Release 1.1.0-preview 3 (#6)

Release roll-up snapshot of C#/C++ codebase at version 1.1.0-preview.
This release matches the current shipping nugets.

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/ISpanResizer.java

@@ -0,0 +1,25 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+public interface ISpanResizer<T> {
+    /**
+     * Resizes an existing a buffer.
+     * <typeparam name="T">The type of the elements of the memory.</typeparam>
+     *
+     * @param minimumLength The minimum required length (in elements) of the memory.
+     * @param buffer        Optional existing memory to be copied to the new buffer.  Ownership of <paramref
+     *                      name="buffer" /> is
+     *                      transferred as part of this call and it should not be used by the caller after this call
+     *                      completes.
+     * @return A new memory whose size is <em>at least as big</em> as <paramref name="minimumLength" />
+     * and containing the content of <paramref name="buffer" />.
+     */
+
+    Span<T> Resize(int minimumLength);
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: Span<T> Resize(int minimumLength, Span<T> buffer = default);
+    Span<T> Resize(int minimumLength, Span<T> buffer);
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/MemorySpanResizer.java

@@ -0,0 +1,55 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+public final class MemorySpanResizer<T> implements ISpanResizer<T> {
+    private Memory<T> memory;
+
+
+    public MemorySpanResizer() {
+        this(0);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public MemorySpanResizer(int initialCapacity = 0)
+    public MemorySpanResizer(int initialCapacity) {
+        checkArgument(initialCapacity >= 0);
+
+        //C# TO JAVA CONVERTER WARNING: Java does not allow direct instantiation of arrays of generic type parameters:
+        //ORIGINAL LINE: this.memory = initialCapacity == 0 ? default : new Memory<T>(new T[initialCapacity]);
+        this.memory = initialCapacity == 0 ? null : new Memory<T>((T[])new Object[initialCapacity]);
+    }
+
+    public Memory<T> getMemory() {
+        return this.memory;
+    }
+
+    /**
+     * <inheritdoc />
+     */
+
+    public Span<T> Resize(int minimumLength) {
+        return Resize(minimumLength, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public Span<T> Resize(int minimumLength, Span<T> buffer = default)
+    public Span<T> Resize(int minimumLength, Span<T> buffer) {
+        if (this.memory.Length < minimumLength) {
+            //C# TO JAVA CONVERTER WARNING: Java does not allow direct instantiation of arrays of generic type
+            // parameters:
+            //ORIGINAL LINE: this.memory = new Memory<T>(new T[Math.Max(minimumLength, buffer.Length)]);
+            this.memory = new Memory<T>((T[])new Object[Math.max(minimumLength, buffer.Length)]);
+        }
+
+        Span<T> next = this.memory.Span;
+        if (!buffer.IsEmpty && next.Slice(0, buffer.Length) != buffer) {
+            buffer.CopyTo(next);
+        }
+
+        return next;
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/layouts/SamplingStringComparer.java

@@ -0,0 +1,48 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.layouts;
+
+public class SamplingStringComparer implements IEqualityComparer<String> {
+
+    public static final SamplingStringComparer Default = new SamplingStringComparer();
+
+    public final boolean equals(String x, String y) {
+        checkArgument(x != null);
+        checkArgument(y != null);
+
+        return x.equals(y);
+    }
+
+    public final int hashCode(String obj) {
+        checkArgument(obj != null);
+
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+        unchecked
+        {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: uint hash1 = 5381;
+            int hash1 = 5381;
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: uint hash2 = hash1;
+            int hash2 = hash1;
+            final int numSamples = 4;
+            final int modulus = 13;
+
+            ReadOnlySpan<Character> utf16 = obj.AsSpan();
+            int max = Math.min(utf16.Length, numSamples);
+            for (int i = 0; i < max; i++) {
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: uint c = utf16[(i * modulus) % utf16.Length];
+                int c = utf16[(i * modulus) % utf16.Length];
+                if (i % 2 == 0) {
+                    hash1 = ((hash1 << 5) + hash1) ^ c;
+                } else {
+                    hash2 = ((hash2 << 5) + hash2) ^ c;
+                }
+            }
+
+            return hash1 + (hash2 * 1566083941);
+        }
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/layouts/SamplingUtf8StringComparer.java

@@ -0,0 +1,49 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.layouts;
+
+public class SamplingUtf8StringComparer implements IEqualityComparer<Utf8String> {
+    public static final SamplingUtf8StringComparer Default = new SamplingUtf8StringComparer();
+
+    public final boolean equals(Utf8String x, Utf8String y) {
+        checkArgument(x != null);
+        checkArgument(y != null);
+
+        return x.Span.equals(y.Span);
+    }
+
+    public final int hashCode(Utf8String obj) {
+        checkArgument(obj != null);
+
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+        unchecked
+        {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: uint hash1 = 5381;
+            int hash1 = 5381;
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: uint hash2 = hash1;
+            int hash2 = hash1;
+            final int numSamples = 4;
+            final int modulus = 13;
+
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: ReadOnlySpan<byte> utf8 = obj.Span.Span;
+            ReadOnlySpan<Byte> utf8 = obj.Span.Span;
+            int max = Math.min(utf8.Length, numSamples);
+            for (int i = 0; i < max; i++) {
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: uint c = utf8[(i * modulus) % utf8.Length];
+                int c = utf8[(i * modulus) % utf8.Length];
+                if (i % 2 == 0) {
+                    hash1 = ((hash1 << 5) + hash1) ^ c;
+                } else {
+                    hash2 = ((hash2 << 5) + hash2) ^ c;
+                }
+            }
+
+            return hash1 + (hash2 * 1566083941);
+        }
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/recordio/Record.java

@@ -0,0 +1,37 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.recordio;
+
+public final class Record {
+
+    public static Record empty() {
+        return new Record(0, 0);
+    }
+
+    private int crc32;
+    private int length;
+
+    public Record(int length, int crc32) {
+        this.length = length;
+        this.crc32 = crc32;
+    }
+
+    public int crc32() {
+        return this.crc32;
+    }
+
+    public Record crc32(int value) {
+        this.crc32 = value;
+        return this;
+    }
+
+    public int length() {
+        return this.length;
+    }
+
+    public Record length(int value) {
+        this.length = value;
+        return this;
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/recordio/RecordIOFormatter.java

@@ -0,0 +1,78 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.recordio;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowHeader;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.ISpanResizer;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.Layout;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.SystemSchema;
+
+public final class RecordIOFormatter {
+
+    public static final Layout RECORD_LAYOUT = SystemSchema.layoutResolver.resolve(SystemSchema.RECORD_SCHEMA_ID);
+    public static final Layout SEGMENT_LAYOUT = SystemSchema.layoutResolver.resolve(SystemSchema.SEGMENT_SCHEMA_ID);
+
+    public static Result FormatRecord(ReadOnlyMemory<Byte> body, Out<RowBuffer> row) {
+        return FormatRecord(body, row, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public static Result FormatRecord(ReadOnlyMemory<byte> body, out RowBuffer row,
+    // ISpanResizer<byte> resizer = default)
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    public static Result FormatRecord(ReadOnlyMemory<Byte> body, Out<RowBuffer> row,
+                                      ISpanResizer<Byte> resizer) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: resizer = resizer != null ? resizer : DefaultSpanResizer<byte>.Default;
+        resizer = resizer != null ? resizer : DefaultSpanResizer < Byte >.Default;
+        int estimatedSize = HybridRowHeader.BYTES + RecordIOFormatter.RECORD_LAYOUT.getSize() + body.Length;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: uint crc32 = Crc32.Update(0, body.Span);
+        int crc32 = Crc32.Update(0, body.Span);
+        Record record = new Record(body.Length, crc32);
+        return RecordIOFormatter.FormatObject(resizer, estimatedSize, RecordIOFormatter.RECORD_LAYOUT, record.clone(),
+            RecordSerializer.Write, row.clone());
+    }
+
+    public static Result FormatSegment(Segment segment, Out<RowBuffer> row) {
+        return FormatSegment(segment, row, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public static Result FormatSegment(Segment segment, out RowBuffer row, ISpanResizer<byte>
+    // resizer = default)
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    public static Result FormatSegment(Segment segment, Out<RowBuffer> row, ISpanResizer<Byte> resizer) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: resizer = resizer != null ? resizer : DefaultSpanResizer<byte>.Default;
+        resizer = resizer != null ? resizer : DefaultSpanResizer < Byte >.Default;
+        int estimatedSize =
+            HybridRowHeader.BYTES + RecordIOFormatter.SEGMENT_LAYOUT.getSize() + segment.comment() == null ? null :
+                segment.comment().length() != null ? segment.comment().length() : 0 + segment.sdl() == null ? null :
+                    segment.sdl().length() != null ? segment.sdl().length() : 0 + 20;
+
+        return RecordIOFormatter.FormatObject(resizer, estimatedSize, RecordIOFormatter.SEGMENT_LAYOUT,
+            segment.clone(), SegmentSerializer.Write, row.clone());
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static Result FormatObject<T>(ISpanResizer<byte> resizer, int initialCapacity, Layout
+    // layout, T obj, RowWriter.WriterFunc<T> writer, out RowBuffer row)
+    private static <T> Result FormatObject(ISpanResizer<Byte> resizer, int initialCapacity, Layout layout, T obj,
+                                           RowWriter.WriterFunc<T> writer, Out<RowBuffer> row) {
+        row.setAndGet(new RowBuffer(initialCapacity, resizer));
+        row.get().initLayout(HybridRowVersion.V1, layout, SystemSchema.layoutResolver);
+        Result r = RowWriter.WriteBuffer(row.clone(), obj, writer);
+        if (r != Result.SUCCESS) {
+            row.setAndGet(null);
+            return r;
+        }
+
+        return Result.SUCCESS;
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/recordio/RecordIOParser.java

@@ -0,0 +1,354 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.recordio;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowHeader;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.SchemaId;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.io.Segment;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.SystemSchema;
+import io.netty.buffer.ByteBuf;
+import it.unimi.dsi.fastutil.bytes.Byte2ObjectMap;
+import it.unimi.dsi.fastutil.bytes.Byte2ObjectOpenHashMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+
+import javax.annotation.Nonnull;
+
+import static com.google.common.base.Preconditions.checkState;
+
+public final class RecordIOParser {
+
+    private Record record;
+    private Segment segment;
+    private State state = State.values()[0];
+
+    /**
+     * Processes one buffers worth of data possibly advancing the parser state
+     *
+     * @param buffer1   The buffer to consume
+     * @param type     Indicates the type of Hybrid Row produced in {@code record}
+     * @param record   If non-empty, then the body of the next record in the sequence
+     * @param need     The smallest number of bytes needed to advanced the parser state further
+     *                 <p>
+     *                 It is recommended that this method not be called again until at least this number of bytes are
+     *                 available.
+     * @param consumed The number of bytes consumed from the input buffer
+     *                 <p>
+     *                 This number may be less than the total buffer size if the parser moved to a new state.
+     * @return {@link Result#SUCCESS} if no error has occurred;, otherwise the {@link Result} of the last error
+     * encountered during parsing.
+     * <p>
+     * >
+     */
+    @Nonnull
+    public Result process(
+        @Nonnull final ByteBuf buffer,
+        @Nonnull final Out<ProductionType> type,
+        @Nonnull final Out<ByteBuf> record,
+        @Nonnull final Out<Integer> need,
+        @Nonnull final Out<Integer> consumed) {
+
+        Result result = Result.FAILURE;
+        type.set(ProductionType.NONE);
+        record.set(null);
+
+        final int start = buffer.readerIndex();
+
+        switch (this.state) {
+
+            case STATE:
+                this.state = State.NEED_SEGMENT_LENGTH;
+                // TODO: C# TO JAVA CONVERTER: There is no 'goto' in Java:
+                //  goto case State.NeedSegmentLength;
+
+            case NEED_SEGMENT_LENGTH: {
+
+                final int minimalSegmentRowSize = HybridRowHeader.BYTES + RecordIOFormatter.SEGMENT_LAYOUT.size();
+
+                if (buffer.readableBytes() < minimalSegmentRowSize) {
+                    consumed.set(buffer.readerIndex() - start);
+                    need.set(minimalSegmentRowSize);
+                    return Result.INSUFFICIENT_BUFFER;
+                }
+
+                ByteBuf span = buffer.slice(buffer.readerIndex(), minimalSegmentRowSize);
+                RowBuffer row = new RowBuffer(span, HybridRowVersion.V1, SystemSchema.layoutResolver);
+                Reference<RowBuffer> tempReference_row =
+                    new Reference<RowBuffer>(row);
+                RowReader reader = new RowReader(tempReference_row);
+                row = tempReference_row.get();
+                Reference<RowReader> tempReference_reader =
+                    new Reference<RowReader>(reader);
+                Out<Segment> tempOut_segment =
+                    new Out<Segment>();
+                result = SegmentSerializer.read(tempReference_reader, tempOut_segment);
+                this.segment = tempOut_segment.get();
+                reader = tempReference_reader.get();
+                if (result != Result.SUCCESS) {
+                    break;
+                }
+
+                this.state = State.NEED_SEGMENT;
+                // TODO: C# TO JAVA CONVERTER: There is no 'goto' in Java:
+				goto case State.NEED_SEGMENT
+            }
+
+            case NEED_SEGMENT: {
+                if (buffer.Length < this.segment.length()) {
+                    need.set(this.segment.length());
+                    consumed.set(buffer.Length - buffer.Length);
+                    return Result.INSUFFICIENT_BUFFER;
+                }
+
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: Span<byte> span = b.Span.Slice(0, this.segment.Length);
+                Span<Byte> span = buffer.Span.Slice(0, this.segment.length());
+                RowBuffer row = new RowBuffer(span, HybridRowVersion.V1, SystemSchema.layoutResolver);
+                Reference<RowBuffer> tempReference_row2 =
+                    new Reference<RowBuffer>(row);
+                RowReader reader = new RowReader(tempReference_row2);
+                row = tempReference_row2.get();
+                Reference<RowReader> tempReference_reader2 =
+                    new Reference<RowReader>(reader);
+                Out<Segment> tempOut_segment2
+                    = new Out<Segment>();
+                result = SegmentSerializer.read(tempReference_reader2, tempOut_segment2);
+                this.segment = tempOut_segment2.get();
+                reader = tempReference_reader2.get();
+                if (result != Result.SUCCESS) {
+                    break;
+                }
+
+                record.set(buffer.Slice(0, span.Length));
+                buffer = buffer.Slice(span.Length);
+                need.set(0);
+                this.state = State.NEED_HEADER;
+                consumed.set(buffer.Length - buffer.Length);
+                type.set(ProductionType.SEGMENT);
+                return Result.SUCCESS;
+            }
+
+            case NEED_HEADER: {
+                if (buffer.Length < HybridRowHeader.BYTES) {
+                    need.set(HybridRowHeader.BYTES);
+                    consumed.set(buffer.Length - buffer.Length);
+                    return Result.INSUFFICIENT_BUFFER;
+                }
+
+                HybridRowHeader header;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                MemoryMarshal.TryRead(buffer.Span, out header);
+                if (header.Version != HybridRowVersion.V1) {
+                    result = Result.INVALID_ROW;
+                    break;
+                }
+
+                if (SchemaId.opEquals(header.SchemaId,
+                    SystemSchema.SEGMENT_SCHEMA_ID)) {
+                    // TODO: C# TO JAVA CONVERTER: There is no 'goto' in Java:
+					goto case State.NEED_SEGMENT
+                }
+
+                if (SchemaId.opEquals(header.SchemaId,
+                    SystemSchema.RECORD_SCHEMA_ID)) {
+                    // TODO: C# TO JAVA CONVERTER: There is no 'goto' in Java:
+					goto case State.NEED_RECORD
+                }
+
+                result = Result.INVALID_ROW;
+                break;
+            }
+
+            case NEED_RECORD: {
+                int minimalRecordRowSize = HybridRowHeader.BYTES + RecordIOFormatter.RECORD_LAYOUT.size();
+                if (buffer.Length < minimalRecordRowSize) {
+                    need.set(minimalRecordRowSize);
+                    consumed.set(buffer.Length - buffer.Length);
+                    return Result.INSUFFICIENT_BUFFER;
+                }
+
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: Span<byte> span = b.Span.Slice(0, minimalRecordRowSize);
+                Span<Byte> span = buffer.Span.Slice(0, minimalRecordRowSize);
+                RowBuffer row = new RowBuffer(span, HybridRowVersion.V1, SystemSchema.layoutResolver);
+                Reference<RowBuffer> tempReference_row3 =
+                    new Reference<RowBuffer>(row);
+                RowReader reader = new RowReader(tempReference_row3);
+                row = tempReference_row3.get();
+                Reference<RowReader> tempReference_reader3 = new Reference<RowReader>(reader);
+                Out<Record> tempOut_record = new Out<Record>();
+                result = RecordSerializer.read(tempReference_reader3, tempOut_record);
+                this.record = tempOut_record.get();
+                reader = tempReference_reader3.get();
+                if (result != Result.SUCCESS) {
+                    break;
+                }
+
+                buffer = buffer.Slice(span.Length);
+                this.state = State.NEED_ROW;
+                // TODO: C# TO JAVA CONVERTER: There is no 'goto' in Java:
+				goto case State.NEED_ROW
+            }
+
+            case NEED_ROW: {
+                if (buffer.Length < this.record.length()) {
+                    need.set(this.record.length());
+                    consumed.set(buffer.Length - buffer.Length);
+                    return Result.INSUFFICIENT_BUFFER;
+                }
+
+                record.set(buffer.Slice(0, this.record.length()));
+
+                // Validate that the record has not been corrupted.
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: uint crc32 = Crc32.Update(0, record.Span);
+                int crc32 = Crc32.Update(0, record.get().Span);
+                if (crc32 != this.record.crc32()) {
+                    result = Result.INVALID_ROW;
+                    break;
+                }
+
+                buffer = buffer.Slice(this.record.length());
+                need.set(0);
+                this.state = State.NEED_HEADER;
+                consumed.set(buffer.Length - buffer.Length);
+                type.set(ProductionType.RECORD);
+                return Result.SUCCESS;
+            }
+        }
+
+        this.state = State.ERROR;
+        need.set(0);
+        consumed.set(buffer.Length - buffer.Length);
+        return result;
+    }
+
+    /**
+     * True if a valid segment has been parsed.
+     */
+    public boolean haveSegment() {
+        return this.state.value() >= State.NEED_HEADER.value();
+    }
+
+    /**
+     * If a valid segment has been parsed then current active segment, otherwise undefined.
+     */
+    public Segment segment() {
+        checkState(this.haveSegment());
+        return this.segment;
+    }
+
+    /**
+     * Describes the type of Hybrid Rows produced by the parser.
+     */
+    public enum ProductionType {
+        /**
+         * No hybrid row was produced. The parser needs more data.
+         */
+        NONE(0),
+
+        /**
+         * A new segment row was produced.
+         */
+        SEGMENT(1),
+
+        /**
+         * A record in the current segment was produced.
+         */
+        RECORD(2);
+
+        public static final int BYTES = Integer.BYTES;
+
+        private static Int2ObjectMap<ProductionType> mappings;
+        private int value;
+
+        ProductionType(int value) {
+            this.value = value;
+            mappings().put(value, this);
+        }
+
+        public int value() {
+            return this.value;
+        }
+
+        public static ProductionType from(int value) {
+            return mappings().get(value);
+        }
+
+        private static Int2ObjectMap<ProductionType> mappings() {
+            if (mappings == null) {
+                synchronized (ProductionType.class) {
+                    if (mappings == null) {
+                        mappings = new Int2ObjectOpenHashMap<>();
+                    }
+                }
+            }
+            return mappings;
+        }
+    }
+
+    /**
+     * The states for the internal state machine.
+     * Note: numerical ordering of these states matters.
+     */
+    private enum State {
+        STATE(
+            (byte) 0, "Start: no buffers have yet been provided to the parser"),
+        ERROR(
+            (byte) 1, "Unrecoverable parse error encountered"),
+        NEED_SEGMENT_LENGTH(
+            (byte) 2, "Parsing segment header length"),
+        NEED_SEGMENT(
+            (byte) 3, "Parsing segment header"),
+        NEED_HEADER(
+            (byte) 4, "Parsing HybridRow header"),
+        NEED_RECORD(
+            (byte) 5, "Parsing record header"),
+        NEED_ROW(
+            (byte) 6, "Parsing row body");
+
+        public static final int BYTES = Byte.SIZE;
+
+        private static Byte2ObjectMap<State> mappings;
+        private final String description;
+        private final byte value;
+
+        State(byte value, String description) {
+            this.description = description;
+            this.value = value;
+            mappings().put(value, this);
+        }
+
+        public String description() {
+            return this.description;
+        }
+
+        public byte value() {
+            return this.value;
+        }
+
+        public static State from(byte value) {
+            return mappings().get(value);
+        }
+
+        private static Byte2ObjectMap<State> mappings() {
+            if (mappings == null) {
+                synchronized (State.class) {
+                    if (mappings == null) {
+                        mappings = new Byte2ObjectOpenHashMap<>();
+                    }
+                }
+            }
+            return mappings;
+        }
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/recordio/RecordIOStream.java

@@ -0,0 +1,368 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.recordio;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.serialization.hybridrow.MemorySpanResizer;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public final class RecordIOStream {
+/**
+     * A function that produces RecordIO record bodies.
+     * <p>
+     * Record bodies are returned as memory blocks. It is expected that each block is a
+     * HybridRow, but any binary data is allowed.
+     *
+     * @param index The 0-based index of the record within the segment to be produced.
+     * @return A tuple with: Success if the body was produced without error, the error code otherwise.
+     * And, the byte sequence of the record body's row buffer.
+     */
+    public delegate ValueTask
+
+        ProduceFuncAsync(long index);<(Result,ReadOnlyMemory<Byte>)>
+
+    /**
+     * Reads an entire RecordIO stream.
+     *
+     * @param stm          The stream to read from.
+     * @param visitRecord  A (required) delegate that is called once for each record.
+     *                     <p>
+     *                     <paramref name="visitRecord" /> is passed a {@link Memory{T}} of the byte sequence
+     *                     of the
+     *                     record body's row buffer.
+     *                     </p>
+     *                     <p>If <paramref name="visitRecord" /> returns an error then the sequence is aborted.</p>
+     * @param visitSegment An (optional) delegate that is called once for each segment header.
+     *                     <p>
+     *                     If <paramref name="visitSegment" /> is not provided then segment headers are parsed but
+     *                     skipped
+     *                     over.
+     *                     </p>
+     *                     <p>
+     *                     <paramref name="visitSegment" /> is passed a {@link Memory{T}} of the byte sequence of
+     *                     the segment header's row buffer.
+     *                     </p>
+     *                     <p>If <paramref name="visitSegment" /> returns an error then the sequence is aborted.</p>
+     * @param resizer      Optional memory resizer.
+     * @return Success if the stream is parsed without error, the error code otherwise.
+     */
+
+    public static Task<Result> ReadRecordIOAsync(Stream stm, Func<Memory<Byte>, Result> visitRecord,
+                                                 Func<Memory<Byte>, Result> visitSegment) {
+        return ReadRecordIOAsync(stm, visitRecord, visitSegment, null);
+    }
+
+    public static Task<Result> ReadRecordIOAsync(Stream stm, Func<Memory<Byte>, Result> visitRecord) {
+        return ReadRecordIOAsync(stm, visitRecord, null, null);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: public static async Task<Result> ReadRecordIOAsync(this Stream stm, Func<Memory<byte>, Result>
+    // visitRecord, Func<Memory<byte>, Result> visitSegment = default, MemorySpanResizer<byte> resizer = default)
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    public static Task<Result> ReadRecordIOAsync(InputStream stm,
+                                                 tangible.Func1Param<Memory<Byte>, Result> visitRecord,
+                                                 tangible.Func1Param<Memory<Byte>, Result> visitSegment,
+                                                 MemorySpanResizer<Byte> resizer) {
+        checkArgument(stm != null);
+        checkArgument(visitRecord != null);
+
+        // Create a reusable, resizable buffer if the caller didn't provide one.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: resizer = resizer != null ? resizer : new MemorySpanResizer<byte>();
+        resizer = resizer != null ? resizer : new MemorySpanResizer<Byte>();
+
+        RecordIOParser parser = null;
+        int need = 0;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: Memory<byte> active = resizer.Memory;
+        Memory<Byte> active = resizer.getMemory();
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: Memory<byte> avail = default;
+        Memory<Byte> avail = null;
+        while (true) {
+            checkState(avail.Length < active.Length);
+            checkState(active.Length > 0);
+            checkState(active.Length >= need);
+
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            int read = await stm.ReadAsync(active.Slice(avail.Length));
+            if (read == 0) {
+                break;
+            }
+
+            avail = active.Slice(0, avail.Length + read);
+
+            // If there isn't enough data to move the parser forward then just read again.
+            if (avail.Length < need) {
+                continue;
+            }
+
+            // Process the available data until no more forward progress is possible.
+            while (avail.Length > 0) {
+                // Loop around processing available data until we don't have anymore
+                RecordIOParser.ProductionType prodType;
+                Out<RecordIOParser.ProductionType> tempOut_prodType = new Out<RecordIOParser.ProductionType>();
+                Memory<Byte> record;
+                Out<Memory<Byte>> tempOut_record = new Out<Memory<Byte>>();
+                Out<Integer> tempOut_need = new Out<Integer>();
+                int consumed;
+                Out<Integer> tempOut_consumed = new Out<Integer>();
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: Result r = parser.Process(avail, out RecordIOParser.ProductionType prodType, out
+                // Memory<byte> record, out need, out int consumed);
+                Result r = parser.process(avail, tempOut_prodType, tempOut_record, tempOut_need, tempOut_consumed);
+                consumed = tempOut_consumed.get();
+                need = tempOut_need.get();
+                record = tempOut_record.get();
+                prodType = tempOut_prodType.get();
+
+                if ((r != Result.SUCCESS) && (r != Result.INSUFFICIENT_BUFFER)) {
+                    return r;
+                }
+
+                active = active.Slice(consumed);
+                avail = avail.Slice(consumed);
+                if (avail.IsEmpty) {
+                    active = resizer.getMemory();
+                }
+
+                // If there wasn't enough data to move the parser forward then get more data.
+                if (r == Result.INSUFFICIENT_BUFFER) {
+                    if (need > active.Length) {
+                        resizer.Resize(need, avail.Span);
+                        active = resizer.getMemory();
+                        avail = resizer.getMemory().Slice(0, avail.Length);
+                    }
+
+                    break;
+                }
+
+                // Validate the Segment
+                if (prodType == RecordIOParser.ProductionType.SEGMENT) {
+                    checkState(!record.IsEmpty);
+                    r = visitSegment == null ? null : visitSegment.invoke(record) != null ?
+                        visitSegment.invoke(record) : Result.SUCCESS;
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+                }
+
+                // Consume the record.
+                if (prodType == RecordIOParser.ProductionType.RECORD) {
+                    checkState(!record.IsEmpty);
+
+                    r = visitRecord.invoke(record);
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+                }
+            }
+        }
+
+        // Make sure we processed all of the available data.
+        checkState(avail.Length == 0);
+        return Result.SUCCESS;
+    }
+
+    /**
+     * Writes a RecordIO segment into a stream.
+     *
+     * @param stm     The stream to write to.
+     * @param segment The segment header to write.
+     * @param produce A function to produces the record bodies for the segment.
+     *                <p>
+     *                The <paramref name="produce" /> function is called until either an error is encountered or it
+     *                produces an empty body. An empty body terminates the segment.
+     *                </p>
+     *                <p>If <paramref name="produce" /> returns an error then the sequence is aborted.</p>
+     * @param resizer Optional memory resizer for RecordIO  metadata row buffers.
+     *                <p>
+     *                <em>Note:</em> This should <em>NOT</em> be the same resizer used to process any rows as both
+     *                blocks of memory are used concurrently.
+     *                </p>
+     * @return Success if the stream is written without error, the error code otherwise.
+     */
+
+    public static Task<Result> WriteRecordIOAsync(Stream stm, Segment segment, ProduceFunc produce) {
+        return WriteRecordIOAsync(stm, segment, produce, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public static Task<Result> WriteRecordIOAsync(this Stream stm, Segment segment, ProduceFunc
+    // produce, MemorySpanResizer<byte> resizer = default)
+    // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.Stream is input or
+    // output:
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    public static Task<Result> WriteRecordIOAsync(Stream stm, Segment segment, ProduceFunc produce,
+                                                  MemorySpanResizer<Byte> resizer) {
+        return RecordIOStream.WriteRecordIOAsync(stm,
+            segment.clone(), index ->
+        {
+            ReadOnlyMemory<Byte> buffer;
+            Out<ReadOnlyMemory<Byte>> tempOut_buffer = new Out<ReadOnlyMemory<Byte>>();
+            buffer = tempOut_buffer.get();
+            return new ValueTask<(Result, ReadOnlyMemory < Byte >) > ((r,buffer))
+        }, resizer);
+    }
+
+    /**
+     * Writes a RecordIO segment into a stream.
+     *
+     * @param stm     The stream to write to.
+     * @param segment The segment header to write.
+     * @param produce A function to produces the record bodies for the segment.
+     *                <p>
+     *                The <paramref name="produce" /> function is called until either an error is encountered or it
+     *                produces an empty body. An empty body terminates the segment.
+     *                </p>
+     *                <p>If <paramref name="produce" /> returns an error then the sequence is aborted.</p>
+     * @param resizer Optional memory resizer for RecordIO  metadata row buffers.
+     *                <p>
+     *                <em>Note:</em> This should <em>NOT</em> be the same resizer used to process any rows as both
+     *                blocks of memory are used concurrently.
+     *                </p>
+     * @return Success if the stream is written without error, the error code otherwise.
+     */
+
+    public static Task<Result> WriteRecordIOAsync(Stream stm, Segment segment, ProduceFuncAsync produce) {
+        return WriteRecordIOAsync(stm, segment, produce, null);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: public static async Task<Result> WriteRecordIOAsync(this Stream stm, Segment segment,
+    // ProduceFuncAsync produce, MemorySpanResizer<byte> resizer = default)
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    public static Task<Result> WriteRecordIOAsync(OutputStream stm, Segment segment, ProduceFuncAsync produce,
+                                                  MemorySpanResizer<Byte> resizer) {
+        // Create a reusable, resizable buffer if the caller didn't provide one.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: resizer = resizer != null ? resizer : new MemorySpanResizer<byte>();
+        resizer = resizer != null ? resizer : new MemorySpanResizer<Byte>();
+
+        // Write a RecordIO stream.
+        Memory<Byte> metadata;
+        Out<Memory<Byte>> tempOut_metadata = new Out<Memory<Byte>>();
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: Result r = RecordIOStream.FormatSegment(segment, resizer, out Memory<byte> metadata);
+        Result r = RecordIOStream.FormatSegment(segment.clone(), resizer, tempOut_metadata);
+        metadata = tempOut_metadata.get();
+        if (r != Result.SUCCESS) {
+            return r;
+        }
+
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+        await stm.WriteAsync(metadata);
+
+        long index = 0;
+        while (true) {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: ReadOnlyMemory<byte> body;
+            ReadOnlyMemory<Byte> body;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to the C# deconstruction assignments:
+            (r, body) =await produce (index++);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+
+            if (body.IsEmpty) {
+                break;
+            }
+
+            Out<Memory<Byte>> tempOut_metadata2 = new Out<Memory<Byte>>();
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: r = RecordIOStream.FormatRow(body, resizer, out metadata);
+            r = RecordIOStream.FormatRow(body, resizer, tempOut_metadata2);
+            metadata = tempOut_metadata2.get();
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+
+            // Metadata and Body memory blocks should not overlap since they are both in
+            // play at the same time. If they do this usually means that the same resizer
+            // was incorrectly used for both. Check the resizer parameter passed to
+            // WriteRecordIOAsync for metadata.
+            checkState(!metadata.Span.Overlaps(body.Span));
+
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            await stm.WriteAsync(metadata);
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            await stm.WriteAsync(body);
+        }
+
+        return Result.SUCCESS;
+    }
+
+    /**
+     * Compute and format a record header for the given record body.
+     *
+     * @param body    The body whose record header should be formatted.
+     * @param resizer The resizer to use in allocating a buffer for the record header.
+     * @param block   The byte sequence of the written row buffer.
+     * @return Success if the write completes without error, the error code otherwise.
+     */
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static Result FormatRow(ReadOnlyMemory<byte> body, MemorySpanResizer<byte> resizer, out Memory<byte> block)
+    private static Result FormatRow(ReadOnlyMemory<Byte> body, MemorySpanResizer<Byte> resizer, Out<Memory<Byte>> block) {
+        RowBuffer row;
+        Out<RowBuffer> tempOut_row = new Out<RowBuffer>();
+        Result r = RecordIOFormatter.FormatRecord(body, tempOut_row, resizer);
+        row = tempOut_row.get();
+        if (r != Result.SUCCESS) {
+            block.setAndGet(null);
+            return r;
+        }
+
+        block.setAndGet(resizer.getMemory().Slice(0, row.Length));
+        return Result.SUCCESS;
+    }
+
+    /**
+     * Format a segment.
+     *
+     * @param segment The segment to format.
+     * @param resizer The resizer to use in allocating a buffer for the segment.
+     * @param block   The byte sequence of the written row buffer.
+     * @return Success if the write completes without error, the error code otherwise.
+     */
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static Result FormatSegment(Segment segment, MemorySpanResizer<byte> resizer, out
+    // Memory<byte> block)
+    private static Result FormatSegment(Segment segment, MemorySpanResizer<Byte> resizer,
+                                        Out<Memory<Byte>> block) {
+        RowBuffer row;
+        Out<RowBuffer> tempOut_row =
+            new Out<RowBuffer>();
+        Result r = RecordIOFormatter.FormatSegment(segment.clone(), tempOut_row, resizer);
+        row = tempOut_row.get();
+        if (r != Result.SUCCESS) {
+            block.setAndGet(null);
+            return r;
+        }
+
+        block.setAndGet(resizer.getMemory().Slice(0, row.Length));
+        return Result.SUCCESS;
+    }
+
+    /**
+     * A function that produces RecordIO record bodies.
+     * <p>
+     * Record bodies are returned as memory blocks. It is expected that each block is a
+     * HybridRow, but any binary data is allowed.
+     *
+     * @param index  The 0-based index of the record within the segment to be produced.
+     * @param buffer The byte sequence of the record body's row buffer.
+     * @return Success if the body was produced without error, the error code otherwise.
+     */
+    @FunctionalInterface
+    public interface ProduceFunc {
+        Result invoke(long index, Out<ReadOnlyMemory<Byte>> buffer);
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/recordio/RecordSerializer.java

@@ -0,0 +1,68 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.recordio;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.UtfAnyString;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowWriter;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
+
+import javax.annotation.Nonnull;
+
+import static com.google.common.base.Preconditions.checkState;
+
+public final class RecordSerializer {
+
+    @Nonnull
+    public static Result read(RowReader reader, Out<Record> record) {
+
+        Out<Integer> value = new Out<>();
+        record.set(Record.empty());
+
+        while (reader.read()) {
+
+            String path = reader.path().toUtf16();
+            checkState(path != null);
+            Result result;
+
+            // TODO: use Path tokens here
+
+            switch (path) {
+
+                case "length":
+
+                    result = reader.readInt32(value);
+                    record.get().length(value.get());
+
+                    if (result != Result.SUCCESS) {
+                        return result;
+                    }
+                    break;
+
+                case "crc32":
+
+                    result = reader.readInt32(value);
+                    record.get().crc32(value.get());
+
+                    if (result != Result.SUCCESS) {
+                        return result;
+                    }
+                    break;
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+
+    @Nonnull
+    public static Result write(RowWriter writer, TypeArgument typeArg, Record record) {
+        Result result = writer.writeInt32(new UtfAnyString("length"), record.length());
+        if (result != Result.SUCCESS) {
+            return result;
+        }
+        return writer.writeUInt32(new UtfAnyString("crc32"), record.crc32());
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/recordio/SegmentSerializer.java

@@ -0,0 +1,123 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.recordio;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Utf8String;
+import com.azure.data.cosmos.core.UtfAnyString;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowWriter;
+import com.azure.data.cosmos.serialization.hybridrow.io.Segment;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutResolver;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
+import io.netty.buffer.ByteBuf;
+
+import java.util.Objects;
+
+import static com.google.common.base.Preconditions.checkState;
+
+public final class SegmentSerializer {
+
+    private static final UtfAnyString COMMENT = new UtfAnyString("comment");
+    private static final UtfAnyString LENGTH = new UtfAnyString("length");
+    private static final UtfAnyString SDL = new UtfAnyString("sdl");
+
+    public static Result read(ByteBuf buffer, LayoutResolver resolver, Out<Segment> segment) {
+        RowReader reader = new RowReader(new RowBuffer(buffer, HybridRowVersion.V1, resolver));
+        return SegmentSerializer.read(reader, segment);
+    }
+
+    public static Result read(RowReader reader, Out<Segment> segment) {
+
+        segment.set(new Segment(null, null));
+
+        final Out<String> comment = new Out<>();
+        final Out<Integer> length = new Out<>();
+        final Out<String> sdl = new Out<>();
+
+        while (reader.read()) {
+
+            // TODO: Use Path tokens here.
+
+            switch (Objects.requireNonNull(reader.path().toUtf16())) {
+
+                case "length": {
+
+                    Result result = reader.readInt32(length);
+                    segment.get().length(length.get());
+
+                    if (result != Result.SUCCESS) {
+                        return result;
+                    }
+
+                    if (reader.length() < segment.get().length()) {
+                        // RowBuffer isn't big enough to contain the rest of the header so just return the length
+                        return Result.SUCCESS;
+                    }
+
+                    break;
+                }
+                case "comment": {
+
+                    Result result = reader.readString(comment);
+                    segment.get().comment(comment.get());
+
+                    if (result != Result.SUCCESS) {
+                        return result;
+                    }
+
+                    break;
+                }
+                case "sdl": {
+
+                    Result result = reader.readString(sdl);
+                    segment.get().sdl(sdl.get());
+
+                    if (result != Result.SUCCESS) {
+                        return result;
+                    }
+
+                    break;
+                }
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+
+    public static Result write(RowWriter writer, TypeArgument typeArg, Segment segment) {
+
+        Result result;
+
+        if (segment.comment() != null) {
+            result = writer.writeString(COMMENT, segment.comment());
+            if (result != Result.SUCCESS) {
+                return result;
+            }
+        }
+
+        if (segment.sdl() != null) {
+            result = writer.writeString(SDL, segment.sdl());
+            if (result != Result.SUCCESS) {
+                return result;
+            }
+        }
+
+        // Defer writing the length until all other fields of the segment header are written.
+        // The length is then computed based on the current size of the underlying RowBuffer.
+        // Because the length field is itself fixed, writing the length can never change the length.
+
+        int length = writer.length();
+        result = writer.writeInt32(LENGTH, length);
+        if (result != Result.SUCCESS) {
+            return result;
+        }
+
+        checkState(length == writer.length());
+        return Result.SUCCESS;
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/schemas/PropertySchemaConverter.java

@@ -0,0 +1,84 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.schemas;
+
+import Newtonsoft.Json.*;
+import Newtonsoft.Json.Converters.*;
+import Newtonsoft.Json.Linq.*;
+
+/**
+ * Helper class for parsing the polymorphic {@link PropertyType} subclasses from JSON.
+ */
+public class PropertySchemaConverter extends JsonConverter {
+    @Override
+    public boolean getCanWrite() {
+        return false;
+    }
+
+    @Override
+    public boolean CanConvert(java.lang.Class objectType) {
+        return objectType.isAssignableFrom(PropertyType.class);
+    }
+
+    @Override
+    public Object ReadJson(JsonReader reader, java.lang.Class objectType, Object existingValue,
+                           JsonSerializer serializer) {
+        PropertyType p;
+        if (reader.TokenType != JsonToken.StartObject) {
+            throw new JsonSerializationException();
+        }
+
+        JObject propSchema = JObject.Load(reader);
+        TypeKind propType;
+
+        JToken value;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        if (!propSchema.TryGetValue("type", out value)) {
+            throw new JsonSerializationException("Required \"type\" property missing.");
+        }
+
+        try (JsonReader typeReader = value.CreateReader()) {
+            typeReader.Read(); // Move to the start token
+            propType = TypeKind.forValue((new StringEnumConverter(true)).ReadJson(typeReader, TypeKind.class, null,
+                serializer));
+        }
+
+        switch (propType) {
+            case Array:
+                p = new ArrayPropertyType();
+                break;
+            case SET:
+                p = new SetPropertyType();
+                break;
+            case MAP:
+                p = new MapPropertyType();
+                break;
+            case Object:
+                p = new ObjectPropertyType();
+                break;
+            case Tuple:
+                p = new TuplePropertyType();
+                break;
+            case TAGGED:
+                p = new TaggedPropertyType();
+                break;
+            case Schema:
+                p = new UdtPropertyType();
+                break;
+            default:
+                p = new PrimitivePropertyType();
+                break;
+        }
+
+        serializer.Populate(propSchema.CreateReader(), p);
+        return p;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [ExcludeFromCodeCoverage] public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+    @Override
+    public void WriteJson(JsonWriter writer, Object value, JsonSerializer serializer) {
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/schemas/StrictBooleanConverter.java

@@ -0,0 +1,37 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.schemas;
+
+import Newtonsoft.Json.*;
+
+public class StrictBooleanConverter extends JsonConverter {
+    @Override
+    public boolean getCanWrite() {
+        return false;
+    }
+
+    @Override
+    public boolean CanConvert(java.lang.Class objectType) {
+        return objectType == Boolean.class;
+    }
+
+    @Override
+    public Object ReadJson(JsonReader reader, java.lang.Class objectType, Object existingValue,
+                           JsonSerializer serializer) {
+        switch (reader.TokenType) {
+            case JsonToken.Boolean:
+                return serializer.Deserialize(reader, objectType);
+            default:
+                throw new JsonSerializationException(String.format("Token \"%1$s\" of type %2$s was not a JSON bool",
+                    reader.Value, reader.TokenType));
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [ExcludeFromCodeCoverage] public override void WriteJson(JsonWriter writer, object value,
+    // JsonSerializer serializer)
+    @Override
+    public void WriteJson(JsonWriter writer, Object value, JsonSerializer serializer) {
+    }
+}

experimental/java/exclusions/main/java/com/azure/data/cosmos/serialization/hybridrow/schemas/StrictIntegerConverter.java

@@ -0,0 +1,47 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.schemas;
+
+import Newtonsoft.Json.*;
+
+import java.math.BigInteger;
+
+public class StrictIntegerConverter extends JsonConverter {
+    @Override
+    public boolean getCanWrite() {
+        return false;
+    }
+
+    @Override
+    public boolean CanConvert(java.lang.Class objectType) {
+        return StrictIntegerConverter.IsIntegerType(objectType);
+    }
+
+    @Override
+    public Object ReadJson(JsonReader reader, java.lang.Class objectType, Object existingValue,
+                           JsonSerializer serializer) {
+        switch (reader.TokenType) {
+            case JsonToken.Integer:
+                return serializer.Deserialize(reader, objectType);
+            default:
+                throw new JsonSerializationException(String.format("Token \"%1$s\" of type %2$s was not a JSON " +
+                    "integer", reader.Value, reader.TokenType));
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [ExcludeFromCodeCoverage] public override void WriteJson(JsonWriter writer, object value,
+    // JsonSerializer serializer)
+    @Override
+    public void WriteJson(JsonWriter writer, Object value, JsonSerializer serializer) {
+    }
+
+    private static boolean IsIntegerType(java.lang.Class type) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: if (type == typeof(long) || type == typeof(ulong) || type == typeof(int) || type == typeof
+        // (uint) || type == typeof(short) || type == typeof(ushort) || type == typeof(byte) || type == typeof(sbyte)
+        // || type == typeof(BigInteger))
+        return type == Long.class || type == Long.class || type == Integer.class || type == Integer.class || type == Short.class || type == Short.class || type == Byte.class || type == Byte.class || type == BigInteger.class;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/BenchmarkSuiteBase.java

@@ -0,0 +1,140 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.MemorySpanResizer;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.Layout;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutResolver;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutResolverNamespace;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.SystemSchema;
+import com.azure.data.cosmos.serialization.hybridrow.recordio.RecordIOStream;
+import com.azure.data.cosmos.serialization.hybridrow.io.Segment;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.stream.Stream;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+
+
+public class BenchmarkSuiteBase {
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to C# 'private protected' access:
+    //ORIGINAL LINE: private protected const int InitialCapacity = 2 * 1024 * 1024;
+    protected static final int InitialCapacity = 2 * 1024 * 1024;
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to C# 'private protected' access:
+    //ORIGINAL LINE: private protected LayoutResolverNamespace DefaultResolver = (LayoutResolverNamespace)
+    // SystemSchema.LayoutResolver;
+    protected LayoutResolverNamespace DefaultResolver = (LayoutResolverNamespace)SystemSchema.layoutResolver;
+
+    // TODO: C# TO JAVA CONVERTER: Methods returning tuples are not converted by C# to Java Converter:
+    //	private protected async Task<(List<Dictionary<Utf8String, object>>, LayoutResolverNamespace)>
+    //	LoadExpectedAsync(string expectedFile)
+    //		{
+    //			LayoutResolverNamespace resolver = this.DefaultResolver;
+    //			List<Dictionary<Utf8String, object>> expected = new List<Dictionary<Utf8String, object>>();
+    //			using (Stream stm = new FileStream(expectedFile, FileMode.Open))
+    //			{
+    //				// Read a RecordIO stream.
+    //				MemorySpanResizer<byte> resizer = new MemorySpanResizer<byte>(BenchmarkSuiteBase.InitialCapacity);
+    //				Result r = await stm.ReadRecordIOAsync(record =>
+    //					{
+    //						r = BenchmarkSuiteBase.LoadOneRow(record, resolver, out Dictionary<Utf8String, object>
+    //						rowValue);
+    //						ResultAssert.IsSuccess(r);
+    //						expected.Add(rowValue);
+    //						return Result.Success;
+    //					}
+    //				   , segment =>
+    //					{
+    //						r = SegmentSerializer.Read(segment.Span, SystemSchema.LayoutResolver, out Segment s);
+    //						ResultAssert.IsSuccess(r);
+    //						Assert.IsNotNull(s.SDL);
+    //						resolver = new LayoutResolverNamespace(Namespace.Parse(s.SDL), resolver);
+    //						return Result.Success;
+    //					}
+    //				   , resizer);
+    //
+    //				ResultAssert.IsSuccess(r);
+    //			}
+    //
+    //			return (expected, resolver);
+    //		}
+
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to C# 'private protected' access:
+    //ORIGINAL LINE: private protected static Result LoadOneRow(Memory<byte> buffer, LayoutResolver resolver, out
+    // Dictionary<Utf8String, object> rowValue)
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    protected static Result LoadOneRow(Memory<Byte> buffer, LayoutResolver resolver,
+                                       Out<HashMap<Utf8String, Object>> rowValue) {
+        RowBuffer row = new RowBuffer(buffer.Span, HybridRowVersion.V1, resolver);
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        RowReader reader = new RowReader(tempReference_row);
+        row = tempReference_row.get();
+        Reference<RowReader> tempReference_reader =
+            new Reference<RowReader>(reader);
+        Result tempVar = DiagnosticConverter.ReaderToDynamic(tempReference_reader, rowValue);
+        reader = tempReference_reader.get();
+        return tempVar;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: private protected static async Task WriteAllRowsAsync(string file, string sdl, LayoutResolver
+    // resolver, Layout layout, List<Dictionary<Utf8String, object>> rows)
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to C# 'private protected' access:
+    protected static Task WriteAllRowsAsync(String file, String sdl, LayoutResolver resolver, Layout layout,
+                                            ArrayList<HashMap<Utf8String, Object>> rows) {
+        try (Stream stm = new FileStream(file, FileMode.Truncate)) {
+            // Create a reusable, resizable buffer.
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: MemorySpanResizer<byte> resizer = new MemorySpanResizer<byte>(BenchmarkSuiteBase
+            // .InitialCapacity);
+            MemorySpanResizer<Byte> resizer = new MemorySpanResizer<Byte>(BenchmarkSuiteBase.InitialCapacity);
+
+            // Write a RecordIO stream.
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'out' keyword - these are
+            // not converted by C# to Java Converter:
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: Result r = await stm.WriteRecordIOAsync(new Segment("HybridRow.Tests.Perf Expected
+            // Results", sdl), (long index, out ReadOnlyMemory<byte> body) =>
+            Result r = await RecordIOStream.WriteRecordIOAsync(stm,
+                new Segment("HybridRow.Tests.Perf Expected Results", sdl), (long index, out ReadOnlyMemory<Byte>body) ->
+                {
+                    body = null;
+                    if (index >= rows.size()) {
+                        return Result.SUCCESS;
+                    }
+
+                    StreamingRowGenerator writer = new StreamingRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout,
+                        resolver, resizer);
+
+                    Result r2 = writer.WriteBuffer(rows.get((int)index));
+                    if (r2 != Result.SUCCESS) {
+                        return r2;
+                    }
+
+                    body = resizer.getMemory().Slice(0, writer.getLength());
+                    return Result.SUCCESS;
+                });
+
+            ResultAssert.IsSuccess(r);
+        }
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to C# 'private protected' access:
+    //ORIGINAL LINE: private protected static class ResultAssert
+    protected static class ResultAssert {
+        public static void IsSuccess(Result actual) {
+			assert actual == Result.SUCCESS || Result.SUCCESS == actual;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/BsonJsonModelRowGenerator.java

@@ -0,0 +1,130 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import org.bson.BsonWriter;
+import org.bson.BsonBinaryWriter
+import java.io.Closeable;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import static com.google.common.base.Strings.lenientFormat;
+
+public final class BsonJsonModelRowGenerator implements Closeable {
+    // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.MemoryStream is
+    // input or output:
+    private MemoryStream stream;
+    private BsonWriter writer;
+
+    public BsonJsonModelRowGenerator(int capacity) {
+        // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.MemoryStream
+        // is input or output:
+        this.stream = new MemoryStream(capacity);
+        this.writer = new BsonBinaryWriter(this.stream);
+    }
+
+    public int getLength() {
+        return (int)this.stream.Position;
+    }
+
+    public void Reset() {
+        this.stream.SetLength(0);
+        this.stream.Position = 0;
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: public byte[] ToArray()
+    public byte[] ToArray() {
+        return this.stream.ToArray();
+    }
+
+    public void WriteBuffer(HashMap<Utf8String, Object> dict) {
+        this.writer.writeStartDocument();
+        for ((Utf8String propPath,Object propValue) : dict)
+        {
+            this.JsonModelSwitch(propPath, propValue);
+        }
+
+        this.writer.writeEndDocument();
+    }
+
+    public void close() throws IOException {
+        this.writer.Dispose();
+        this.stream.Dispose();
+    }
+
+    private void JsonModelSwitch(Utf8String path, Object value) {
+        if (path != null) {
+            this.writer.writeName(path.toString());
+        }
+
+        switch (value) {
+            case null:
+                this.writer.writeNull();
+                return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case bool x:
+            case
+                boolean x:
+                this.writer.writeBoolean(x);
+                return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case long x:
+            case
+                long x:
+                this.writer.writeInt64(x);
+                return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case double x:
+            case
+                double x:
+                this.writer.writeDouble(x);
+                return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case string x:
+            case String
+                x:
+                this.writer.writeString(x);
+                return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case Utf8String x:
+            case Utf8String
+                x:
+                this.writer.writeString(x.toString());
+                return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case byte[] x:
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            case
+                byte[] x:
+                this.writer.writeBytes(x);
+                return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case Dictionary<Utf8String, object> x:
+            case HashMap < Utf8String, Object > x:
+                this.writer.writeStartDocument();
+                for ((Utf8String propPath,Object propValue) :x)
+            {
+                this.JsonModelSwitch(propPath, propValue);
+            }
+
+            this.writer.writeEndDocument();
+            return;
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case List<object> x:
+            case ArrayList < Object > x:
+                this.writer.writeStartArray();
+                for (Object item : x) {
+                    this.JsonModelSwitch(null, item);
+                }
+
+                this.writer.writeEndArray();
+
+                return;
+            default:
+                throw new IllegalStateException(lenientFormat("Unknown type will be ignored: %s", value.getClass().getSimpleName()));
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/BsonReaderExtensions.java

@@ -0,0 +1,54 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import MongoDB.Bson.*;
+import MongoDB.Bson.IO.*;
+
+public final class BsonReaderExtensions {
+    public static void VisitBsonDocument(BsonReader bsonReader) {
+        bsonReader.ReadStartDocument();
+        BsonType type;
+        while ((type = bsonReader.ReadBsonType()) != BsonType.EndOfDocument) {
+            String path = bsonReader.ReadName();
+            switch (type) {
+                case BsonType.Array:
+                    BsonReaderExtensions.VisitBsonArray(bsonReader);
+                    break;
+
+                case BsonType.Document:
+                    BsonReaderExtensions.VisitBsonDocument(bsonReader);
+                    break;
+
+                default:
+                    bsonReader.SkipValue();
+                    break;
+            }
+        }
+
+        bsonReader.ReadEndDocument();
+    }
+
+    private static void VisitBsonArray(BsonReader bsonReader) {
+        bsonReader.ReadStartArray();
+        BsonType type;
+        while ((type = bsonReader.ReadBsonType()) != BsonType.EndOfDocument) {
+            switch (type) {
+                case BsonType.Array:
+                    BsonReaderExtensions.VisitBsonArray(bsonReader);
+                    break;
+
+                case BsonType.Document:
+                    BsonReaderExtensions.VisitBsonDocument(bsonReader);
+                    break;
+
+                default:
+                    bsonReader.SkipValue();
+                    break;
+            }
+        }
+
+        bsonReader.ReadEndArray();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/BsonRowGenerator.java

@@ -0,0 +1,314 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import MongoDB.Bson.*;
+import MongoDB.Bson.IO.*;
+import com.azure.data.cosmos.serialization.hybridrow.Float128;
+import com.azure.data.cosmos.serialization.hybridrow.UnixDateTime;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.Layout;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutColumn;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutResolver;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
+import org.bson.BsonBinaryWriter;
+import org.bson.BsonWriter;
+
+import java.io.Closeable;
+import java.io.IOException;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.UUID;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Strings.lenientFormat;
+
+public final class BsonRowGenerator implements Closeable {
+    private Layout layout;
+    private LayoutResolver resolver;
+    // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.MemoryStream is
+    // input or output:
+    private MemoryStream stream;
+    private BsonWriter writer;
+
+    public BsonRowGenerator(int capacity, Layout layout, LayoutResolver resolver) {
+        // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.MemoryStream
+        // is input or output:
+        this.stream = new MemoryStream(capacity);
+        this.writer = new BsonBinaryWriter(this.stream);
+        this.layout = layout;
+        this.resolver = resolver;
+    }
+
+    public int getLength() {
+        return (int)this.stream.Position;
+    }
+
+    public void Reset() {
+        this.stream.SetLength(0);
+        this.stream.Position = 0;
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: public byte[] ToArray()
+    public byte[] ToArray() {
+        return this.stream.ToArray();
+    }
+
+    public void WriteBuffer(HashMap<Utf8String, Object> dict) {
+        this.writer.writeStartDocument();
+        for (LayoutColumn c : this.layout.columns()) {
+            this.LayoutCodeSwitch(c.path(), c.typeArg().clone(), dict.get(c.path()));
+        }
+
+        this.writer.writeEndDocument();
+    }
+
+    public void close() throws IOException {
+        this.writer.Dispose();
+        this.stream.Dispose();
+    }
+
+    private void DispatchArray(TypeArgument typeArg, Object value) {
+
+        checkArgument(typeArg.typeArgs().count() == 1);
+        this.writer.writeStartArray();
+
+        for (Object item : (ArrayList<Object>)value) {
+            this.LayoutCodeSwitch(null, typeArg.typeArgs().get(0).clone(), item);
+        }
+
+        this.writer.writeEndArray();
+    }
+
+    private void DispatchMap(TypeArgument typeArg, Object value) {
+        checkArgument(typeArg.typeArgs().count() == 2);
+
+        this.writer.writeStartArray();
+        for (Object item : (ArrayList<Object>)value) {
+            this.DispatchTuple(typeArg.clone(), item);
+        }
+
+        this.writer.writeEndArray();
+    }
+
+    private void DispatchNullable(TypeArgument typeArg, Object value) {
+        checkArgument(typeArg.typeArgs().count() == 1);
+
+        if (value != null) {
+            this.LayoutCodeSwitch(null, typeArg.typeArgs().get(0).clone(), value);
+        } else {
+            this.writer.writeNull();
+        }
+    }
+
+    private void DispatchObject(TypeArgument typeArg, Object value) {
+        this.writer.writeStartDocument();
+        // TODO: support properties in an object scope.
+        this.writer.writeEndDocument();
+    }
+
+    private void DispatchSet(TypeArgument typeArg, Object value) {
+        checkArgument(typeArg.typeArgs().count() == 1);
+
+        this.writer.WriteStartArray();
+        for (Object item : (ArrayList<Object>)value) {
+            this.LayoutCodeSwitch(null, typeArg.typeArgs().get(0).clone(), item);
+        }
+
+        this.writer.WriteEndArray();
+    }
+
+    private void DispatchTuple(TypeArgument typeArg, Object value) {
+        checkArgument(typeArg.typeArgs().count() >= 2);
+        ArrayList<Object> items = (ArrayList<Object>)value;
+        checkArgument(items.size() == typeArg.typeArgs().count());
+
+        this.writer.WriteStartArray();
+        for (int i = 0; i < items.size(); i++) {
+            Object item = items.get(i);
+            this.LayoutCodeSwitch(null, typeArg.typeArgs().get(i).clone(), item);
+        }
+
+        this.writer.WriteEndArray();
+    }
+
+    private void DispatchUDT(TypeArgument typeArg, Object value) {
+        this.writer.WriteStartDocument();
+
+        HashMap<Utf8String, Object> dict = (HashMap<Utf8String, Object>)value;
+        Layout udt = this.resolver.resolve(typeArg.typeArgs().schemaId().clone());
+        for (LayoutColumn c : udt.columns()) {
+            this.LayoutCodeSwitch(c.path(), c.typeArg().clone(), dict.get(c.path()));
+        }
+
+        this.writer.WriteEndDocument();
+    }
+
+    private void LayoutCodeSwitch(UtfAnyString path, TypeArgument typeArg, Object value) {
+        if (!path.IsNull) {
+            this.writer.WriteName(path);
+        }
+
+        switch (typeArg.type().LayoutCode) {
+            case Null:
+                this.writer.WriteNull();
+                return;
+
+            case Boolean:
+                this.writer.WriteBoolean(value == null ? false : (Boolean)value);
+                return;
+
+            case Int8:
+                this.writer.WriteInt32(value == null ? 0 : (byte)value);
+                return;
+
+            case Int16:
+                this.writer.WriteInt32(value == null ? 0 : (Short)value);
+                return;
+
+            case Int32:
+                this.writer.WriteInt32(value == null ? 0 : (Integer)value);
+                return;
+
+            case Int64:
+                this.writer.WriteInt64(value == null ? 0 : (Long)value);
+                return;
+
+            case UInt8:
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.writer.WriteInt32(value == null ? default(byte) : (byte)value);
+                this.writer.WriteInt32(value == null ? 0 : (Byte)value);
+                return;
+
+            case UInt16:
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.writer.WriteInt32(value == null ? default(ushort) : (ushort)value);
+                this.writer.WriteInt32(value == null ? 0 : (short)value);
+                return;
+
+            case UInt32:
+                // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+                //ORIGINAL LINE: this.writer.WriteInt32(value == null ? default(int) : unchecked((int)(uint)value));
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                this.writer.WriteInt32(value == null ? 0 : (int)(int)value);
+                return;
+
+            case UInt64:
+                // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+                //ORIGINAL LINE: this.writer.WriteInt64(value == null ? default(long) : unchecked((long)(ulong)value));
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                this.writer.WriteInt64(value == null ? 0 : (long)(long)value);
+                return;
+
+            case VarInt:
+                this.writer.WriteInt64(value == null ? 0 : (Long)value);
+                return;
+
+            case VarUInt:
+                // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+                //ORIGINAL LINE: this.writer.WriteInt64(value == null ? default(long) : unchecked((long)(ulong)value));
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                this.writer.WriteInt64(value == null ? 0 : (long)(long)value);
+                return;
+
+            case Float32:
+                this.writer.WriteDouble(value == null ? 0 : (Float)value);
+                return;
+
+            case Float64:
+                this.writer.WriteDouble(value == null ? 0 : (Double)value);
+                return;
+
+            case Float128:
+                Decimal128 d128 = null;
+                if (value != null) {
+                    Float128 f128 = (Float128)value;
+                    // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+                    //ORIGINAL LINE: d128 = unchecked(Decimal128.FromIEEEBits((ulong)f128.High, (ulong)f128.Low));
+                    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                    d128 = Decimal128.FromIEEEBits((long) f128.high(), (long) f128.low());
+                }
+
+                this.writer.WriteDecimal128(d128);
+                return;
+
+            case Decimal:
+                this.writer.WriteDecimal128(value == null ? null : new Decimal128((BigDecimal)value));
+                return;
+
+            case DateTime:
+                this.writer.WriteDateTime(value == null ? 0 : ((LocalDateTime)value).getTime());
+                return;
+
+            case UnixDateTime:
+                this.writer.WriteDateTime(value == null ? 0 : ((UnixDateTime)value).getMilliseconds());
+                return;
+
+            case Guid:
+                this.writer.WriteString(value == null ? "" : ((UUID)value).toString());
+                return;
+
+            case MongoDbObjectId:
+                this.writer.WriteObjectId(value == null ? null : new ObjectId(((MongoDbObjectId)value).ToByteArray()));
+                return;
+
+            case Utf8:
+                this.writer.WriteString(value == null ? "" : ((Utf8String)value).toString());
+                return;
+
+            case Binary:
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.writer.WriteBytes(value == null ? default(byte[]) : (byte[])value);
+                this.writer.WriteBytes(value == null ? null : (byte[])value);
+                return;
+
+            case ObjectScope:
+            case ImmutableObjectScope:
+                this.DispatchObject(typeArg.clone(), value);
+                return;
+
+            case TypedArrayScope:
+            case ImmutableTypedArrayScope:
+                this.DispatchArray(typeArg.clone(), value);
+                return;
+
+            case TypedSetScope:
+            case ImmutableTypedSetScope:
+                this.DispatchSet(typeArg.clone(), value);
+                return;
+
+            case TypedMapScope:
+            case ImmutableTypedMapScope:
+                this.DispatchMap(typeArg.clone(), value);
+                return;
+
+            case TupleScope:
+            case ImmutableTupleScope:
+            case TypedTupleScope:
+            case ImmutableTypedTupleScope:
+            case TaggedScope:
+            case ImmutableTaggedScope:
+            case Tagged2Scope:
+            case ImmutableTagged2Scope:
+                this.DispatchTuple(typeArg.clone(), value);
+                return;
+
+            case NullableScope:
+            case ImmutableNullableScope:
+                this.DispatchNullable(typeArg.clone(), value);
+                return;
+
+            case Schema:
+            case ImmutableSchema:
+                this.DispatchUDT(typeArg.clone(), value);
+                return;
+
+            default:
+                throw new IllegalStateException(lenientFormat("Unknown type will be ignored: %s", typeArg.clone()));
+                return;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/CodeGenMicroBenchmarkSuite.java

@@ -0,0 +1,311 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+/**
+ * Tests involving generated (early bound) code compiled from schema based on a partial implementation
+ * of Cassandra Hotel Schema described here: https: //www.oreilly.com/ideas/cassandra-data-modeling .
+ * <p>
+ * The tests here differ from {@link SchematizedMicroBenchmarkSuite} in that they rely on
+ * the schema being known at compile time instead of runtime. This allows code to be generated that
+ * directly addresses the schema structure instead of dynamically discovering schema structure at
+ * runtime.
+ * </p>
+ */
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public sealed class CodeGenMicroBenchmarkSuite : MicroBenchmarkSuiteBase
+public final class CodeGenMicroBenchmarkSuite extends MicroBenchmarkSuiteBase {
+    private static final int GuestCount = 1000;
+    private static final int HotelCount = 10000;
+    private static final int RoomsCount = 10000;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task CodeGenGuestsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task CodeGenGuestsReadBenchmarkAsync()
+    public Task CodeGenGuestsReadBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.CodeGenReadBenchmark(resolver, "Guests", "Guests",
+            CodeGenMicroBenchmarkSuite.GuestCount, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task CodeGenGuestsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task CodeGenGuestsWriteBenchmarkAsync()
+    public Task CodeGenGuestsWriteBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.CodeGenWriteBenchmark(resolver, "Guests", "Guests",
+            CodeGenMicroBenchmarkSuite.GuestCount, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task CodeGenHotelReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task CodeGenHotelReadBenchmarkAsync()
+    public Task CodeGenHotelReadBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.CodeGenReadBenchmark(resolver, "Hotels", "Hotels",
+            CodeGenMicroBenchmarkSuite.HotelCount, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task CodeGenHotelWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task CodeGenHotelWriteBenchmarkAsync()
+    public Task CodeGenHotelWriteBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.CodeGenWriteBenchmark(resolver, "Hotels", "Hotels",
+            CodeGenMicroBenchmarkSuite.HotelCount, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task CodeGenRoomsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task CodeGenRoomsReadBenchmarkAsync()
+    public Task CodeGenRoomsReadBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.CodeGenReadBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms",
+            CodeGenMicroBenchmarkSuite.RoomsCount, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task CodeGenRoomsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task CodeGenRoomsWriteBenchmarkAsync()
+    public Task CodeGenRoomsWriteBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.CodeGenWriteBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms",
+            CodeGenMicroBenchmarkSuite.RoomsCount, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task ProtobufGuestsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task ProtobufGuestsReadBenchmarkAsync()
+    public Task ProtobufGuestsReadBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.ProtobufReadBenchmark("Guests", "Guests", CodeGenMicroBenchmarkSuite.GuestCount,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task ProtobufGuestsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task ProtobufGuestsWriteBenchmarkAsync()
+    public Task ProtobufGuestsWriteBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.ProtobufWriteBenchmark("Guests", "Guests", CodeGenMicroBenchmarkSuite.GuestCount,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task ProtobufHotelReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task ProtobufHotelReadBenchmarkAsync()
+    public Task ProtobufHotelReadBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.ProtobufReadBenchmark("Hotels", "Hotels", CodeGenMicroBenchmarkSuite.HotelCount,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task ProtobufHotelWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task ProtobufHotelWriteBenchmarkAsync()
+    public Task ProtobufHotelWriteBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.ProtobufWriteBenchmark("Hotels", "Hotels", CodeGenMicroBenchmarkSuite.HotelCount,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task ProtobufRoomsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task ProtobufRoomsReadBenchmarkAsync()
+    public Task ProtobufRoomsReadBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.ProtobufReadBenchmark("Available_Rooms_By_Hotel_Date", "Rooms",
+            CodeGenMicroBenchmarkSuite.RoomsCount, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task ProtobufRoomsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task ProtobufRoomsWriteBenchmarkAsync()
+    public Task ProtobufRoomsWriteBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        CodeGenMicroBenchmarkSuite.ProtobufWriteBenchmark("Available_Rooms_By_Hotel_Date", "Rooms",
+            CodeGenMicroBenchmarkSuite.RoomsCount, expected);
+    }
+
+    private static void CodeGenReadBenchmark(LayoutResolverNamespace resolver, String schemaName, String dataSetName,
+                                             int innerLoopIterations, ArrayList<HashMap<Utf8String, Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.CodeGenWriter = new CodeGenRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver);
+
+        for (HashMap<Utf8String, Object> tableValue : expected) {
+            context.CodeGenWriter.Reset();
+
+            Result r = context.CodeGenWriter.WriteBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: expectedSerialized.Add(context.CodeGenWriter.ToArray());
+            expectedSerialized.add(context.CodeGenWriter.ToArray());
+        }
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("CodeGen", "Read", dataSetName, "HybridRowGen", innerLoopIterations, ref context, (ref BenchmarkContext ctx, byte[] tableValue) =>
+        MicroBenchmarkSuiteBase.Benchmark("CodeGen", "Read", dataSetName, "HybridRowGen", innerLoopIterations,
+            tempReference_context, (ref BenchmarkContext ctx, byte[] tableValue) ->
+        {
+            Result r = ctx.CodeGenWriter.ReadBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+        }, (ref BenchmarkContext ctx, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        context = tempReference_context.get();
+    }
+
+    private static void CodeGenWriteBenchmark(LayoutResolverNamespace resolver, String schemaName, String dataSetName
+        , int innerLoopIterations, ArrayList<HashMap<Utf8String, Object>> expected) {
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.CodeGenWriter = new CodeGenRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver);
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        MicroBenchmarkSuiteBase.Benchmark("CodeGen", "Write", dataSetName, "HybridRowGen", innerLoopIterations,
+            tempReference_context, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> tableValue) ->
+        {
+            ctx.CodeGenWriter.Reset();
+
+            Result r = ctx.CodeGenWriter.WriteBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+        }, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> tableValue) -> ctx.CodeGenWriter.Length, expected);
+        context = tempReference_context.get();
+    }
+
+    private static void ProtobufReadBenchmark(String schemaName, String dataSetName, int innerLoopIterations,
+                                              ArrayList<HashMap<Utf8String, Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        BenchmarkContext context = new BenchmarkContext();
+        context.ProtobufWriter = new ProtobufRowGenerator(schemaName, BenchmarkSuiteBase.InitialCapacity);
+
+        for (HashMap<Utf8String, Object> tableValue : expected) {
+            context.ProtobufWriter.WriteBuffer(tableValue);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: expectedSerialized.Add(context.ProtobufWriter.ToArray());
+            expectedSerialized.add(context.ProtobufWriter.ToArray());
+        }
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("CodeGen", "Read", dataSetName, "Protobuf",
+        // innerLoopIterations, ref context, (ref BenchmarkContext ctx, byte[] tableValue) => ctx.ProtobufWriter
+        // .ReadBuffer(tableValue), (ref BenchmarkContext ctx, byte[] tableValue) => tableValue.Length,
+        // expectedSerialized);
+        MicroBenchmarkSuiteBase.Benchmark("CodeGen", "Read", dataSetName, "Protobuf", innerLoopIterations,
+            tempReference_context,
+            (ref BenchmarkContext ctx, byte[] tableValue) -> ctx.ProtobufWriter.ReadBuffer(tableValue),
+            (ref BenchmarkContext ctx, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        context = tempReference_context.get();
+    }
+
+    private static void ProtobufWriteBenchmark(String schemaName, String dataSetName, int innerLoopIterations,
+                                               ArrayList<HashMap<Utf8String, Object>> expected) {
+        BenchmarkContext context = new BenchmarkContext();
+        context.ProtobufWriter = new ProtobufRowGenerator(schemaName, BenchmarkSuiteBase.InitialCapacity);
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        MicroBenchmarkSuiteBase.Benchmark("CodeGen", "Write", dataSetName, "Protobuf", innerLoopIterations,
+            tempReference_context, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> tableValue) ->
+        {
+            ctx.ProtobufWriter.WriteBuffer(tableValue);
+        }, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> tableValue) -> ctx.ProtobufWriter.Length, expected);
+        context = tempReference_context.get();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/GenerateBenchmarkSuite.java

@@ -0,0 +1,108 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Random;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(TestData.SchemaFile, TestData.Target)] public sealed class
+// GenerateBenchmarkSuite : BenchmarkSuiteBase
+public final class GenerateBenchmarkSuite extends BenchmarkSuiteBase {
+    private String sdl;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task GenerateGuestsBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task GenerateGuestsBenchmarkAsync()
+    public Task GenerateGuestsBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+        await this.GenerateBenchmarkAsync("Guests", 50, TestData.GuestsExpected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task GenerateHotelBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task GenerateHotelBenchmarkAsync()
+    public Task GenerateHotelBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+        await this.GenerateBenchmarkAsync("Hotels", 100, TestData.HotelExpected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task GenerateRoomsBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task GenerateRoomsBenchmarkAsync()
+    public Task GenerateRoomsBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+        await this.GenerateBenchmarkAsync("Available_Rooms_By_Hotel_Date", 100, TestData.RoomsExpected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public void ParseNamespaceExample() {
+        this.sdl = Files.readString(TestData.SchemaFile);
+        Namespace schema = Namespace.Parse(this.sdl);
+        this.DefaultResolver = new LayoutResolverNamespace(schema, SystemSchema.LayoutResolver);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: private async Task GenerateBenchmarkAsync(string schemaName, int outerLoopIterations, string
+    // expectedFile)
+    private Task GenerateBenchmarkAsync(String schemaName, int outerLoopIterations, String expectedFile) {
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        ArrayList<HashMap<Utf8String, Object>> rows = GenerateBenchmarkSuite.GenerateBenchmarkInputs(resolver,
+            schemaName, outerLoopIterations);
+
+        Schema tableSchema = resolver.Namespace.Schemas.Find(x = schemaName.equals( > x.Name))
+        TypeArgument typeArg = new TypeArgument(LayoutType.UDT,
+            new TypeArgumentList(tableSchema.getSchemaId().clone()));
+
+        boolean allMatch = rows.size() == expected.Count;
+        for (int i = 0; allMatch && i < rows.size(); i++) {
+            allMatch |= HybridRowValueGenerator.DynamicTypeArgumentEquals(resolver, expected[i], rows.get(i),
+                typeArg.clone());
+        }
+
+        if (!allMatch) {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            await BenchmarkSuiteBase.
+            WriteAllRowsAsync(expectedFile, this.sdl, resolver, resolver.Resolve(tableSchema.getSchemaId().clone()), rows);
+            System.out.printf("Updated expected file at: %1$s" + "\r\n", (new File(expectedFile)).getAbsolutePath());
+            Assert.IsTrue(allMatch, "Expected output does not match expected file.");
+        }
+    }
+
+    private static ArrayList<HashMap<Utf8String, Object>> GenerateBenchmarkInputs(LayoutResolverNamespace resolver,
+                                                                                  String schemaName,
+                                                                                  int outerLoopIterations) {
+        HybridRowGeneratorConfig generatorConfig = new HybridRowGeneratorConfig();
+        final int seed = 42;
+        RandomGenerator rand = new RandomGenerator(new Random(seed));
+        HybridRowValueGenerator valueGenerator = new HybridRowValueGenerator(rand, generatorConfig);
+
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        ArrayList<HashMap<Utf8String, Object>> rows = new ArrayList<HashMap<Utf8String, Object>>(outerLoopIterations);
+        for (int iteration = 0; iteration != outerLoopIterations; iteration += outerLoopIterations < 0 ? 0 : 1) {
+            TypeArgument typeArg = new TypeArgument(LayoutType.UDT, new TypeArgumentList(layout.getSchemaId().clone()));
+            HashMap<Utf8String, Object> rowValue =
+                (HashMap<Utf8String, Object>)valueGenerator.GenerateLayoutType(resolver, typeArg.clone());
+            rows.add(rowValue);
+        }
+
+        return rows;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/JsonModelRowGenerator.java

@@ -0,0 +1,193 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.ISpanResizer;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowWriter;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.Layout;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutResolver;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
+
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+import static com.google.common.base.Strings.lenientFormat;
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
+// from the original:
+//ORIGINAL LINE: public ref struct JsonModelRowGenerator
+//C# TO JAVA CONVERTER WARNING: Java has no equivalent to the C# ref struct:
+public final class JsonModelRowGenerator {
+    private RowBuffer row = new RowBuffer();
+
+
+    public JsonModelRowGenerator(int capacity, Layout layout, LayoutResolver resolver) {
+        this(capacity, layout, resolver, null);
+    }
+
+    public JsonModelRowGenerator() {
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public JsonModelRowGenerator(int capacity, Layout layout, LayoutResolver resolver,
+    // ISpanResizer<byte> resizer = default)
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    public JsonModelRowGenerator(int capacity, Layout layout, LayoutResolver resolver, ISpanResizer<Byte> resizer) {
+        this.row = new RowBuffer(capacity, resizer);
+        this.row.initLayout(HybridRowVersion.V1, layout, resolver);
+    }
+
+    public int getLength() {
+        return this.row.length();
+    }
+
+    public RowReader GetReader() {
+        Reference<RowBuffer> tempReference_row = new Reference<RowBuffer>(this.row);
+        // TODO: C# TO JAVA CONVERTER: The following line could not be converted:
+        return new RowReader(ref this.row)
+        this.row = tempReference_row.get();
+        return tempVar;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.Stream is input or
+    // output:
+    public boolean ReadFrom(InputStream stream, int length) {
+        return this.row.readFrom(stream, length, HybridRowVersion.V1, this.row.resolver());
+    }
+
+    public void Reset() {
+        Layout layout = this.row.resolver().resolve(this.row.header().schemaId().clone());
+        this.row.initLayout(HybridRowVersion.V1, layout, this.row.resolver());
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: public byte[] ToArray()
+    public byte[] ToArray() {
+        return this.row.toArray();
+    }
+
+    public Result WriteBuffer(HashMap<Utf8String, Object> value) {
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(this.row);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        Result tempVar = RowWriter.writeBuffer(tempReference_row, value, (RowWriter RowWriter writer, TypeArgument typeArg,
+                                                                          HashMap<Utf8String, Object> dict) ->
+        {
+            for ((Utf8String propPath,Object propValue) :dict)
+            {
+                Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter> tempReference_writer =
+                    new Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter>(writer);
+                Result result = JsonModelRowGenerator.JsonModelSwitch(tempReference_writer, propPath, propValue);
+                writer = tempReference_writer.get();
+                return result;
+            }
+
+            return Result.SUCCESS;
+        });
+        this.row = tempReference_row.get();
+        return tempVar;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.Stream is input or
+    // output:
+    public void WriteTo(OutputStream stream) {
+        this.row.writeTo(stream);
+    }
+
+    public JsonModelRowGenerator clone() {
+        JsonModelRowGenerator varCopy = new JsonModelRowGenerator();
+        varCopy.row = this.row.clone();
+        return varCopy;
+    }
+
+    private static Result JsonModelSwitch(Reference<RowWriter> writer, Utf8String path, Object value) {
+        switch (value) {
+            case null:
+                return writer.get().writeNull(path);
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case bool x:
+            case
+                boolean x:
+                return writer.get().writeBoolean(path, x);
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case long x:
+            case
+                long x:
+                return writer.get().writeInt64(path, x);
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case double x:
+            case
+                double x:
+                return writer.get().writeFloat64(path, x);
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case string x:
+            case String
+                x:
+                return writer.get().WriteString(path, x);
+                // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+                //ORIGINAL LINE: case Utf8String x:
+            case Utf8String
+                x:
+                return writer.get().WriteString(path, x.Span);
+                // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+                //ORIGINAL LINE: case byte[] x:
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            case
+                byte[] x:
+                return writer.get().WriteBinary(path, x);
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case ReadOnlyMemory<byte> x:
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            case ReadOnlyMemory < Byte > x:
+                return writer.get().WriteBinary(path, x.Span);
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case Dictionary<Utf8String, object> x:
+            case HashMap < Utf8String, Object > x:
+                // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these
+                // are not converted by C# to Java Converter:
+                return writer.get().writeScope(path, new TypeArgument(LayoutType.Object), x,
+                    (RowWriter RowWriter writer2, TypeArgument typeArg, HashMap<Utf8String, Object> dict) ->
+                {
+                    for ((Utf8String propPath,Object propValue) :dict)
+                    {
+                        Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter> tempReference_writer2 = new Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter>(writer2);
+                        Result result = JsonModelRowGenerator.JsonModelSwitch(tempReference_writer2, propPath, propValue);
+                        writer2 = tempReference_writer2.get();
+                        return result;
+                    }
+
+                    return Result.SUCCESS;
+                });
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# pattern variables in 'case' statements:
+            //ORIGINAL LINE: case List<object> x:
+            case ArrayList < Object > x:
+                // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not converted by C# to Java Converter:
+                return writer.get().writeScope(path, new TypeArgument(LayoutType.Array), x, (RowWriter RowWriter writer2, TypeArgument typeArg, ArrayList<Object> list) ->
+                {
+                    for (Object elm : list) {
+                        Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter> tempReference_writer2 = new Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter>(writer2);
+                        Result result = JsonModelRowGenerator.JsonModelSwitch(tempReference_writer2, null, elm);
+                        writer2 = tempReference_writer2.get();
+                        if (result != Result.SUCCESS) {
+                            return result;
+                        }
+                    }
+
+                    return Result.SUCCESS;
+                });
+            default:
+                throw new IllegalStateException(lenientFormat("Unknown type will be ignored: %s", value.getClass().getSimpleName()));
+                return Result.FAILURE;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/Measurements.java

@@ -0,0 +1,62 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import java.io.Closeable;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.time.LocalDateTime;
+
+public class Measurements implements Closeable {
+    private static final long RunId = LocalDateTime.UtcNow.getTime();
+    // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.FileStream is
+    // input or output:
+    private FileStream file;
+    private TextWriter writer;
+
+    public Measurements(String path) {
+        File info = new File(path);
+        if (info.exists()) {
+            this.file = new FileOutputStream(path, true);
+            this.writer = new OutputStreamWriter(this.file, java.nio.charset.StandardCharsets.US_ASCII);
+        } else {
+            // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.FileStream
+            // is input or output:
+            this.file = new FileStream(path, FileMode.CreateNew);
+            this.writer = new OutputStreamWriter(this.file, java.nio.charset.StandardCharsets.US_ASCII);
+            this.writer.WriteLine("RunId,Model,Operation,Schema,API,Iterations,Size (bytes),Total (ms),Duration (ms)," +
+                "Allocated (bytes),ThreadId,Gen0,Gen1,Gen2,Total Allocated (bytes)");
+        }
+    }
+
+    public final void WriteMeasurement(String model, String operation, String schema, String api,
+                                       int outerLoopIterations, int innerLoopIterations, long totalSize,
+                                       double totalDurationMs, int threadId, int gen0, int gen1, int gen2,
+                                       long totalAllocatedBytes) {
+        System.out.printf("RunId: %1$s, \nModel: %2$s \nOperation: %3$s \nSchema: %4$s \nAPI: %5$s" + "\r\n",
+            Measurements.RunId, model, operation, schema, api);
+
+        System.out.printf("\n\nIterations: %1$s \nSize (bytes): %1.0f \nTotal (ms): %2.4f \nDuration (ms): %3.4f " +
+            "\nAllocated (bytes): %4.4f" + "\r\n", outerLoopIterations, totalSize / outerLoopIterations,
+            totalDurationMs, totalDurationMs / (outerLoopIterations * innerLoopIterations),
+            totalAllocatedBytes / (outerLoopIterations * innerLoopIterations));
+
+        // TODO: C# TO JAVA CONVERTER: The '4:n0' format specifier is not converted to Java:
+        System.out.printf("\n\nThread: %1$s \nCollections: %2$s, %3$s, %4$s \nTotal Allocated: {4:n0} (bytes)" + "\r" +
+            "\n", threadId, gen0, gen1, gen2, totalAllocatedBytes);
+
+
+        this.writer.WriteLine("{0},{1},{2},{3},{4},{5},{6:F0},{7:F8},{8:F8},{9:F8},{10},{11},{12},{13},{14:0}",
+            Measurements.RunId, model, operation, schema, api, outerLoopIterations, totalSize / outerLoopIterations,
+            totalDurationMs, totalDurationMs / (outerLoopIterations * innerLoopIterations), totalAllocatedBytes / (outerLoopIterations * innerLoopIterations), threadId, gen0, gen1, gen2, totalAllocatedBytes);
+    }
+
+    public final void close() throws IOException {
+        this.writer.Flush();
+        this.writer.Dispose();
+        this.file.Dispose();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/MicroBenchmarkSuiteBase.java

@@ -0,0 +1,127 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import JetBrains.Profiler.Api.*;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.core.Reference;
+
+import java.util.ArrayList;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [SuppressMessage("Microsoft.Reliability", "CA2001:Avoid calling problematic methods", Justification
+// = "Perf Benchmark")] public class MicroBenchmarkSuiteBase : BenchmarkSuiteBase
+public class MicroBenchmarkSuiteBase extends BenchmarkSuiteBase {
+    private static final String MetricsResultFile = "HybridRowPerf.csv";
+    private static final int WarmCount = 5;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.Reliability", "CA2001:Avoid calling problematic methods",
+    // Justification = "Perf Benchmark")] private protected static void Benchmark<TValue>(string model, string
+    // operation, string schema, string api, int innerLoopIterations, ref BenchmarkContext context,
+    // BenchmarkBody<TValue> loopBody, BenchmarkMeasure<TValue> measure, List<TValue> expected)
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to C# 'private protected' access:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.Reliability", "CA2001:Avoid calling problematic methods",
+    // Justification = "Perf Benchmark")] private protected static void Benchmark<TValue>(string model, string
+    // operation, string schema, string api, int innerLoopIterations, ref BenchmarkContext context,
+    // BenchmarkBody<TValue> loopBody, BenchmarkMeasure<TValue> measure, List<TValue> expected)
+    protected static <TValue> void Benchmark(String model, String operation, String schema, String api,
+                                             int innerLoopIterations, Reference<BenchmarkContext> context,
+                                             BenchmarkBody<TValue> loopBody, BenchmarkMeasure<TValue> measure,
+                                             ArrayList<TValue> expected) {
+        Stopwatch sw = new Stopwatch();
+        double durationMs = 0;
+        long rowSize = 0;
+
+        // Warm
+        int warm = Math.min(MicroBenchmarkSuiteBase.WarmCount, expected.size());
+        for (int i = 0; i < warm; i++) {
+            for (int innerLoop = 0; innerLoop < innerLoopIterations; innerLoop++) {
+                loopBody.invoke(context, expected.get(i));
+            }
+        }
+
+        // Execute
+        System.gc();
+        System.runFinalization();
+        Thread.sleep(1000);
+        int gen0 = GC.CollectionCount(0);
+        int gen1 = GC.CollectionCount(1);
+        int gen2 = GC.CollectionCount(2);
+        long allocated = GC.GetAllocatedBytesForCurrentThread();
+        int threadId = Thread.currentThread().ManagedThreadId;
+        ThreadPriority currentPriority = Thread.currentThread().Priority;
+        Thread.currentThread().Priority = ThreadPriority.Highest;
+        MemoryProfiler.CollectAllocations(true);
+        MemoryProfiler.GetSnapshot();
+        try {
+            for (TValue tableValue : expected) {
+                sw.Restart();
+                MicroBenchmarkSuiteBase.BenchmarkInnerLoop(innerLoopIterations, tableValue, context, loopBody);
+                sw.Stop();
+                durationMs += sw.Elapsed.TotalMilliseconds;
+                rowSize += measure.invoke(context, tableValue);
+            }
+        } finally {
+            Thread.currentThread().Priority = currentPriority;
+            gen0 = GC.CollectionCount(0) - gen0;
+            gen1 = GC.CollectionCount(1) - gen1;
+            gen2 = GC.CollectionCount(2) - gen2;
+            allocated = GC.GetAllocatedBytesForCurrentThread() - allocated;
+            MemoryProfiler.GetSnapshot();
+            MemoryProfiler.CollectAllocations(false);
+        }
+
+        try (Measurements m = new Measurements(MicroBenchmarkSuiteBase.MetricsResultFile)) {
+            m.WriteMeasurement(model, operation, schema, api, expected.size(), innerLoopIterations, rowSize,
+                durationMs, threadId, gen0, gen1, gen2, allocated);
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [MethodImpl(MethodImplOptions.NoInlining)] private static void BenchmarkInnerLoop<TValue>(int
+    // innerLoopIterations, TValue tableValue, ref BenchmarkContext context, BenchmarkBody<TValue> loopBody)
+    private static <TValue> void BenchmarkInnerLoop(int innerLoopIterations, TValue tableValue,
+                                                    Reference<BenchmarkContext> context,
+                                                    BenchmarkBody<TValue> loopBody) {
+        for (int innerLoop = 0; innerLoop < innerLoopIterations; innerLoop++) {
+            loopBody.invoke(context, tableValue);
+        }
+    }
+
+    @FunctionalInterface
+    public interface BenchmarkBody<TValue> {
+        void invoke(Reference<BenchmarkContext> context, TValue value);
+    }
+
+    @FunctionalInterface
+    public interface BenchmarkMeasure<TValue> {
+        long invoke(Reference<BenchmarkContext> context, TValue value);
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may
+    // differ from the original:
+    //ORIGINAL LINE: private protected ref struct BenchmarkContext
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to the C# ref struct:
+    //C# TO JAVA CONVERTER WARNING: Java has no equivalent to C# 'private protected' access:
+    protected final static class BenchmarkContext {
+        public CodeGenRowGenerator CodeGenWriter = new CodeGenRowGenerator();
+        public JsonModelRowGenerator JsonModelWriter = new JsonModelRowGenerator();
+        public WriteRowGenerator PatchWriter = new WriteRowGenerator();
+        public ProtobufRowGenerator ProtobufWriter = new ProtobufRowGenerator();
+        public StreamingRowGenerator StreamingWriter = new StreamingRowGenerator();
+
+        public BenchmarkContext clone() {
+            BenchmarkContext varCopy = new BenchmarkContext();
+
+            varCopy.CodeGenWriter = this.CodeGenWriter.clone();
+            varCopy.ProtobufWriter = this.ProtobufWriter.clone();
+            varCopy.PatchWriter = this.PatchWriter.clone();
+            varCopy.StreamingWriter = this.StreamingWriter.clone();
+            varCopy.JsonModelWriter = this.JsonModelWriter.clone();
+
+            return varCopy;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/ProtobufRowGenerator.java

@@ -0,0 +1,338 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import Google.Protobuf.*;
+import Google.Protobuf.Collections.*;
+import com.azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Address;
+import com.azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Available_Rooms_By_Hotel_Date;
+import com.azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Guests;
+import com.azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Hotels;
+import com.azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.PostalCode;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.UUID;
+
+import static com.google.common.base.Strings.lenientFormat;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable DontUseNamespaceAliases // Namespace Aliases should be avoided
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning restore DontUseNamespaceAliases // Namespace Aliases should be avoided
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
+// from the original:
+//ORIGINAL LINE: internal ref struct ProtobufRowGenerator
+//C# TO JAVA CONVERTER WARNING: Java has no equivalent to the C# ref struct:
+public final class ProtobufRowGenerator {
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private ReadOnlySpan<byte> active;
+    private ReadOnlySpan<Byte> active;
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private readonly byte[] buffer;
+    private byte[] buffer;
+    private String schemaName;
+
+    public ProtobufRowGenerator() {
+    }
+
+    public ProtobufRowGenerator(String schemaName, int capacity) {
+        this.schemaName = schemaName;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: this.buffer = new byte[capacity];
+        this.buffer = new byte[capacity];
+        this.active = this.buffer;
+    }
+
+    public int getLength() {
+        return this.active.Length;
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: public void ReadBuffer(byte[] buffer)
+    public void ReadBuffer(byte[] buffer) {
+        switch (this.schemaName) {
+            case "Hotels":
+                ProtobufRowGenerator.ReadBufferHotel(buffer);
+                break;
+
+            case "Guests":
+                ProtobufRowGenerator.ReadBufferGuest(buffer);
+                break;
+
+            case "Available_Rooms_By_Hotel_Date":
+                ProtobufRowGenerator.ReadBufferRoom(buffer);
+                break;
+
+            default:
+                throw new IllegalStateException(lenientFormat("Unknown schema will be ignored: %s", this.schemaName));
+                break;
+        }
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: public byte[] ToArray()
+    public byte[] ToArray() {
+        return this.active.ToArray();
+    }
+
+    public void WriteBuffer(HashMap<Utf8String, Object> tableValue) {
+        switch (this.schemaName) {
+            case "Hotels":
+                this.WriteBufferHotel(tableValue);
+                break;
+
+            case "Guests":
+                this.WriteBufferGuest(tableValue);
+                break;
+
+            case "Available_Rooms_By_Hotel_Date":
+                this.WriteBufferRoom(tableValue);
+                break;
+
+            default:
+                throw new IllegalStateException(lenientFormat("Unknown schema will be ignored: %s", this.schemaName));
+                break;
+        }
+    }
+
+    public ProtobufRowGenerator clone() {
+        ProtobufRowGenerator varCopy = new ProtobufRowGenerator();
+
+        varCopy.schemaName = this.schemaName;
+        varCopy.buffer = this.buffer;
+        varCopy.active = this.active;
+
+        return varCopy;
+    }
+
+    private static Address MakeAddress(HashMap<Utf8String, Object> tableValue) {
+        Address address = new Address();
+        for ((Utf8String key,Object value) :tableValue)
+        {
+            switch (key.toString()) {
+                case "street":
+                    address.setStreet(value == null ? null : ((Utf8String)value).toString());
+                    break;
+
+                case "city":
+                    address.setCity(value == null ? null : ((Utf8String)value).toString());
+                    break;
+
+                case "state":
+                    address.setState(value == null ? null : ((Utf8String)value).toString());
+                    break;
+
+                case "postal_code":
+                    address.setPostalCode(value == null ? null : ProtobufRowGenerator.MakePostalCode((HashMap<Utf8String, Object>)value));
+                    break;
+
+                default:
+                    throw new IllegalStateException();
+                    break;
+            }
+        }
+
+        return address;
+    }
+
+    private static PostalCode MakePostalCode(HashMap<Utf8String, Object> tableValue) {
+        PostalCode postalCode = new PostalCode();
+        for ((Utf8String key,Object value) :tableValue)
+        {
+            switch (key.toString()) {
+                case "zip":
+                    postalCode.setZip((Integer)value);
+                    break;
+
+                case "plus4":
+                    postalCode.setPlus4((Short)value);
+                    break;
+
+                default:
+                    throw new IllegalStateException();
+                    break;
+            }
+        }
+
+        return postalCode;
+    }
+
+    private static void PopulateStringAddressMap(MapField<String,
+        Address> field,
+                                                 ArrayList<Object> list) {
+        for (Object item : list) {
+            ArrayList<Object> tuple = (ArrayList<Object>)item;
+            String key = ((Utf8String)tuple.get(0)).toString();
+            Address value =
+                ProtobufRowGenerator.MakeAddress((HashMap<Utf8String, Object>)tuple.get(1));
+            field.Add(key, value);
+        }
+    }
+
+    private static void PopulateStringList(RepeatedField<String> field, ArrayList<Object> list) {
+        for (Object item : list) {
+            field.Add(((Utf8String)item).toString());
+        }
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static void ReadBufferGuest(byte[] buffer)
+    private static void ReadBufferGuest(byte[] buffer) {
+        Guests item =
+            new Guests();
+        item.MergeFrom(buffer);
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static void ReadBufferHotel(byte[] buffer)
+    private static void ReadBufferHotel(byte[] buffer) {
+        Hotels item =
+            new Hotels();
+        item.MergeFrom(buffer);
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static void ReadBufferRoom(byte[] buffer)
+    private static void ReadBufferRoom(byte[] buffer) {
+        Available_Rooms_By_Hotel_Date item = new azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Available_Rooms_By_Hotel_Date();
+        item.MergeFrom(buffer);
+    }
+
+    private void WriteBufferGuest(HashMap<Utf8String, Object> tableValue) {
+        azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Guests room =
+            new azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Guests();
+        try (CodedOutputStream stm = new CodedOutputStream(this.buffer)) {
+            for ((Utf8String key,Object value) :tableValue)
+            {
+                switch (key.toString()) {
+                    case "guest_id":
+                        room.setGuestId(value == null ? null : ((UUID)value).toString());
+                        break;
+
+                    case "first_name":
+                        room.setFirstName(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    case "last_name":
+                        room.setLastName(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    case "title":
+                        room.setTitle(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    case "emails":
+                        if (value != null) {
+                            ProtobufRowGenerator.PopulateStringList(room.getEmails(), (ArrayList<Object>)value);
+                        }
+
+                        break;
+
+                    case "phone_numbers":
+                        if (value != null) {
+                            ProtobufRowGenerator.PopulateStringList(room.getPhoneNumbers(), (ArrayList<Object>)value);
+                        }
+
+                        break;
+
+                    case "addresses":
+                        if (value != null) {
+                            ProtobufRowGenerator.PopulateStringAddressMap(room.getAddresses(),
+                                (ArrayList<Object>)value);
+                        }
+
+                        break;
+
+                    case "confirm_number":
+                        room.setConfirmNumber(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    default:
+                        Assert.Fail("should never happen");
+                        break;
+                }
+            }
+
+            room.WriteTo(stm);
+            stm.Flush();
+            this.active = this.buffer.AsSpan(0, (int)stm.Position);
+        }
+    }
+
+    private void WriteBufferHotel(HashMap<Utf8String, Object> tableValue) {
+        azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Hotels room =
+            new azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Hotels();
+        try (CodedOutputStream stm = new CodedOutputStream(this.buffer)) {
+            for ((Utf8String key,Object value) :tableValue)
+            {
+                switch (key.toString()) {
+                    case "hotel_id":
+                        room.setHotelId(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    case "name":
+                        room.setName(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    case "phone":
+                        room.setPhone(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    case "address":
+                        room.setAddress(value == null ? null : ProtobufRowGenerator.MakeAddress((HashMap<Utf8String,
+                            Object>)value));
+                        break;
+
+                    default:
+                        Assert.Fail("should never happen");
+                        break;
+                }
+            }
+
+            room.WriteTo(stm);
+            stm.Flush();
+            this.active = this.buffer.AsSpan(0, (int)stm.Position);
+        }
+    }
+
+    private void WriteBufferRoom(HashMap<Utf8String, Object> tableValue) {
+        azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Available_Rooms_By_Hotel_Date room = new azure.data.cosmos.serialization.hybridrow.perf.CassandraHotel.Protobuf.Available_Rooms_By_Hotel_Date();
+        try (CodedOutputStream stm = new CodedOutputStream(this.buffer)) {
+            for ((Utf8String key,Object value) :tableValue)
+            {
+                switch (key.toString()) {
+                    case "hotel_id":
+                        room.setHotelId(value == null ? null : ((Utf8String)value).toString());
+                        break;
+
+                    case "date":
+                        room.setDate(value == null ? null : ((LocalDateTime)value).getTime());
+                        break;
+
+                    case "room_number":
+                        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                        //ORIGINAL LINE: room.RoomNumber = (Nullable<byte>)value;
+                        room.setRoomNumber((Byte)value);
+                        break;
+
+                    case "is_available":
+                        room.setIsAvailable((Boolean)value);
+                        break;
+
+                    default:
+                        Assert.Fail("should never happen");
+                        break;
+                }
+            }
+
+            room.WriteTo(stm);
+            stm.Flush();
+            this.active = this.buffer.AsSpan(0, (int)stm.Position);
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/ReaderBenchmark.java

@@ -0,0 +1,317 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.MemorySpanResizer;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.recordio.RecordIOStream;
+import com.azure.data.cosmos.serialization.hybridrow.io.Segment;
+
+import java.io.Closeable;
+import java.io.File;
+import java.io.IOException;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][SuppressMessage("Microsoft.Reliability", "CA2001:Avoid calling problematic methods",
+// Justification = "Perf Benchmark")][DeploymentItem("TestData\\*.hr", "TestData")] public sealed class ReaderBenchmark
+public final class ReaderBenchmark {
+    private static final String CombinedScriptsData = "TestData\\CombinedScriptsData.hr";
+    private static final int InitialCapacity = 2 * 1024 * 1024;
+    private static final int MeasureCount = 10;
+    private static final int WarmCount = 5;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][Ignore] public async Task AllAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][Ignore] public async Task AllAsync()
+    public Task AllAsync() {
+        final String dir = "E:\\TestData\\HybridRow";
+        for (File childFile : (new File(dir)).EnumerateFiles("*.hr")) {
+            try (BenchmarkContext context = new BenchmarkContext(childFile.getPath(), false, false)) {
+                // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+                await ReaderBenchmark.
+                BenchmarkAsync(context, (object arg) -> ReaderBenchmark.RowReaderBenchmarkAsync(arg));
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(ReaderBenchmark.CombinedScriptsData, "TestData")]
+    // public async Task RowReaderAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(ReaderBenchmark.CombinedScriptsData, "TestData")]
+    // public async Task RowReaderAsync()
+    public Task RowReaderAsync() {
+        try (BenchmarkContext context = new BenchmarkContext(ReaderBenchmark.CombinedScriptsData, true, true)) {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            await ReaderBenchmark.BenchmarkAsync(context, (object arg) -> ReaderBenchmark.RowReaderBenchmarkAsync(arg));
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][Ignore] public async Task SpecificFileAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][Ignore] public async Task SpecificFileAsync()
+    public Task SpecificFileAsync() {
+        final String filename = "E:\\TestData\\HybridRow\\Lastfm.hr";
+        try (BenchmarkContext context = new BenchmarkContext(filename, true, true)) {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            await ReaderBenchmark.BenchmarkAsync(context, (object arg) -> ReaderBenchmark.RowReaderBenchmarkAsync(arg));
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.Reliability", "CA2001:Avoid calling problematic methods",
+    // Justification = "Perf Benchmark")] private static async Task BenchmarkAsync(BenchmarkContext context,
+    // Func<object, Task> body)
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.Reliability", "CA2001:Avoid calling problematic methods",
+    // Justification = "Perf Benchmark")] private static async Task BenchmarkAsync(BenchmarkContext context,
+    // Func<object, Task> body)
+    private static Task BenchmarkAsync(BenchmarkContext context, tangible.Func1Param<Object, Task> body) {
+        try (SingleThreadedTaskScheduler scheduler = new SingleThreadedTaskScheduler()) {
+            // Warm
+            System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
+            for (int i = 0; i < ReaderBenchmark.WarmCount; i++) {
+                context.Reset();
+                sw.Restart();
+                // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+                await Task.
+                Factory.StartNew(body, context, CancellationToken.None, TaskCreationOptions.None, scheduler).Unwrap();
+                sw.Stop();
+                if (context.getShowWarmSummary()) {
+                    context.Summarize(sw.Elapsed);
+                }
+            }
+
+            // Execute
+            double[] timing = new double[ReaderBenchmark.MeasureCount];
+            for (int i = 0; i < ReaderBenchmark.MeasureCount; i++) {
+                System.gc();
+                System.runFinalization();
+                context.Reset();
+                sw.Restart();
+                // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+                await Task.
+                Factory.StartNew(body, context, CancellationToken.None, TaskCreationOptions.None, scheduler).Unwrap();
+                sw.Stop();
+                if (context.getShowSummary()) {
+                    context.Summarize(sw.Elapsed);
+                }
+
+                timing[i] = sw.Elapsed.TotalMilliseconds;
+            }
+
+            Arrays.sort(timing);
+            System.out.println(String.format("File: %1$s, Mean: %1.4f",
+                Path.GetFileNameWithoutExtension(context.getInputFile()), timing[ReaderBenchmark.MeasureCount / 2]));
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: private static async Task RowReaderBenchmarkAsync(object ctx)
+    private static Task RowReaderBenchmarkAsync(Object ctx) {
+        BenchmarkContext context = (BenchmarkContext)ctx;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MemorySpanResizer<byte> resizer = new MemorySpanResizer<byte>(ReaderBenchmark.InitialCapacity);
+        MemorySpanResizer<Byte> resizer = new MemorySpanResizer<Byte>(ReaderBenchmark.InitialCapacity);
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+        Result r = await
+        RecordIOStream.ReadRecordIOAsync(context.getInput(),
+            record ->
+        {
+            context.IncrementRecordCount();
+            r = ReaderBenchmark.VisitOneRow(record, context.getResolver());
+            assert Result.SUCCESS == r;
+            return Result.SUCCESS;
+        }, segment ->
+        {
+            Segment _;
+            Out<Segment> tempOut__ =
+                new Out<Segment>();
+            r = SegmentSerializer.Read(segment.Span, context.getResolver(), tempOut__);
+            _ = tempOut__.get();
+            assert Result.SUCCESS == r;
+
+            // TODO: do something with embedded schema.
+            return Result.SUCCESS;
+        }, resizer);
+
+        assert Result.SUCCESS == r;
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static Result VisitOneRow(Memory<byte> buffer, LayoutResolver resolver)
+    private static Result VisitOneRow(Memory<Byte> buffer, LayoutResolver resolver) {
+        RowBuffer row = new RowBuffer(buffer.Span, HybridRowVersion.V1, resolver);
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        RowReader reader = new RowReader(tempReference_row);
+        row = tempReference_row.get();
+        return RowReaderExtensions.VisitReader(reader.clone());
+    }
+
+    private final static class BenchmarkContext implements Closeable {
+        // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.Stream is
+        // input or output:
+        private Stream input;
+        private String inputFile;
+        private long recordCount;
+        private LayoutResolver resolver;
+        private boolean showSummary;
+        private boolean showWarmSummary;
+
+
+        public BenchmarkContext(String inputFile, boolean showSummary) {
+            this(inputFile, showSummary, false);
+        }
+
+        public BenchmarkContext(String inputFile) {
+            this(inputFile, true, false);
+        }
+
+        //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+        //ORIGINAL LINE: public BenchmarkContext(string inputFile, bool showSummary = true, bool showWarmSummary =
+        // false)
+        public BenchmarkContext(String inputFile, boolean showSummary, boolean showWarmSummary) {
+            this.inputFile = inputFile;
+            this.showSummary = showSummary;
+            this.showWarmSummary = showWarmSummary;
+            // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.FileStream
+            // is input or output:
+            this.input = new FileStream(inputFile, FileMode.Open);
+            this.resolver = SystemSchema.LayoutResolver;
+        }
+
+        // TODO: C# TO JAVA CONVERTER: C# to Java Converter cannot determine whether this System.IO.Stream is
+        // input or output:
+        public Stream getInput() {
+            return this.input;
+        }
+
+        public String getInputFile() {
+            return this.inputFile;
+        }
+
+        public LayoutResolver getResolver() {
+            return this.resolver;
+        }
+
+        public boolean getShowSummary() {
+            return this.showSummary;
+        }
+
+        public boolean getShowWarmSummary() {
+            return this.showWarmSummary;
+        }
+
+        public void IncrementRecordCount() {
+            this.recordCount++;
+        }
+
+        public void Reset() {
+            this.recordCount = 0;
+            this.input.Seek(0, SeekOrigin.Begin);
+        }
+
+        public void Summarize(TimeSpan duration) {
+            System.out.print(String.format("Total Time: %0.4f, ", duration.TotalMilliseconds));
+            System.out.println(String.format("Record Count: %1$s", this.recordCount));
+        }
+
+        public void close() throws IOException {
+            this.input.Dispose();
+        }
+    }
+
+    private final static class SingleThreadedTaskScheduler extends TaskScheduler implements Closeable {
+        private CancellationTokenSource cancel;
+        private EventWaitHandle ready;
+        private ConcurrentQueue<Task> tasks;
+        private Thread worker;
+
+        // Creates a new instance with the specified degree of parallelism.
+        public SingleThreadedTaskScheduler() {
+            this.tasks = new ConcurrentQueue<Task>();
+            this.ready = new ManualResetEvent(false);
+            this.worker = new Thread() {
+                void run() {
+                    this.DoWork();
+                }
+            };
+            this.cancel = new CancellationTokenSource();
+            this.worker.start();
+        }
+
+        // Gets the maximum concurrency level supported by this scheduler.
+        @Override
+        public int getMaximumConcurrencyLevel() {
+            return 1;
+        }
+
+        public void close() throws IOException {
+            if (!this.cancel.IsCancellationRequested) {
+                this.cancel.Cancel();
+                this.worker.join();
+                this.ready == null ? null : this.ready.Dispose();
+                this.cancel == null ? null : this.cancel.Dispose();
+            }
+        }
+
+        @Override
+        protected java.lang.Iterable<Task> GetScheduledTasks() {
+            return null;
+        }
+
+        // Queues a task to the scheduler.
+        @Override
+        protected void QueueTask(Task task) {
+            synchronized (this.tasks) {
+                this.tasks.Enqueue(task);
+                if (Thread.currentThread() != this.worker) {
+                    this.ready.Set();
+                }
+            }
+        }
+
+        @Override
+        protected boolean TryDequeue(Task task) {
+            return false;
+        }
+
+        // Attempts to execute the specified task on the current thread.
+        @Override
+        protected boolean TryExecuteTaskInline(Task task, boolean taskWasPreviouslyQueued) {
+            // If this thread isn't already processing a task, we don't support inlining
+            if (Thread.currentThread() != this.worker) {
+                return false;
+            }
+
+            // If the task was previously queued, then skip it.
+            if (taskWasPreviouslyQueued) {
+                return false;
+            }
+
+            return this.TryExecuteTask(task);
+        }
+
+        private void DoWork() {
+            while (!this.cancel.IsCancellationRequested) {
+                Task item;
+                Out<Task> tempOut_item = new Out<Task>();
+                if (this.tasks.TryDequeue(tempOut_item)) {
+                    item = tempOut_item.get();
+                    this.TryExecuteTask(item);
+                } else {
+                    item = tempOut_item.get();
+                    this.ready.WaitOne(TimeSpan.FromSeconds(1));
+                }
+            }
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/RowReaderExtensions.java

@@ -0,0 +1,88 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+
+import static com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutCode.IMMUTABLE_TAGGED2_SCOPE;
+
+public final class RowReaderExtensions {
+    public static Result VisitReader(Reference<RowReader> reader) {
+        while (reader.get().Read()) {
+            Utf8Span path = reader.get().getPathSpan();
+            switch (reader.get().getType().LayoutCode) {
+                case Null:
+                case Boolean:
+                case Int8:
+                case Int16:
+                case Int32:
+                case Int64:
+                case UInt8:
+                case UInt16:
+                case UInt32:
+                case UInt64:
+                case VarInt:
+                case VarUInt:
+                case Float32:
+                case Float64:
+                case Float128:
+                case Decimal:
+                case DateTime:
+                case UnixDateTime:
+                case Guid:
+                case MongoDbObjectId:
+                case Utf8:
+                case Binary:
+                    break;
+
+                case NullableScope:
+                case ImmutableNullableScope: {
+                    if (!reader.get().getHasValue()) {
+                        break;
+                    }
+
+                    // TODO: C# TO JAVA CONVERTER: There is no 'goto' in Java:
+					goto case LayoutCode.TypedTupleScope
+                }
+
+                case ObjectScope:
+                case ImmutableObjectScope:
+                case Schema:
+                case ImmutableSchema:
+                case ArrayScope:
+                case ImmutableArrayScope:
+                case TypedArrayScope:
+                case ImmutableTypedArrayScope:
+                case TypedSetScope:
+                case ImmutableTypedSetScope:
+                case TypedMapScope:
+                case ImmutableTypedMapScope:
+                case TupleScope:
+                case ImmutableTupleScope:
+                case TypedTupleScope:
+                case ImmutableTypedTupleScope:
+                case TaggedScope:
+                case ImmutableTaggedScope:
+                case Tagged2Scope:
+                case IMMUTABLE_TAGGED2_SCOPE: {
+                    // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not converted by C# to Java Converter:
+                    Result r = reader.get().ReadScope(null, (ref RowReader child, Object _) -> child.VisitReader());
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+
+                    break;
+                }
+
+                default: {
+                    throw new IllegalStateException(lenientFormat("Unknown type will be ignored: %s", reader.get().getType().LayoutCode));
+                    break;
+                }
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/SchematizedMicroBenchmarkSuite.java

@@ -0,0 +1,639 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import MongoDB.Bson.IO.*;
+import Newtonsoft.Json.*;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(TestData.SchemaFile, TestData.Target)] public sealed class
+// SchematizedMicroBenchmarkSuite : MicroBenchmarkSuiteBase
+public final class SchematizedMicroBenchmarkSuite extends MicroBenchmarkSuiteBase {
+    private static final JsonSerializerSettings JsonSettings = new JsonSerializerSettings
+    private String sdl;
+
+    {
+        NullValueHandling = NullValueHandling.Ignore, Formatting = Formatting.Indented
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task BsonGuestsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task BsonGuestsReadBenchmarkAsync()
+    public Task BsonGuestsReadBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.BsonReadBenchmark(resolver, "Guests", "Guests", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task BsonGuestsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task BsonGuestsWriteBenchmarkAsync()
+    public Task BsonGuestsWriteBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.BsonWriteBenchmark(resolver, "Guests", "Guests", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task BsonHotelReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task BsonHotelReadBenchmarkAsync()
+    public Task BsonHotelReadBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.BsonReadBenchmark(resolver, "Hotels", "Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task BsonHotelWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task BsonHotelWriteBenchmarkAsync()
+    public Task BsonHotelWriteBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.BsonWriteBenchmark(resolver, "Hotels", "Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task BsonRoomsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task BsonRoomsReadBenchmarkAsync()
+    public Task BsonRoomsReadBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.BsonReadBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms", 10000,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task BsonRoomsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task BsonRoomsWriteBenchmarkAsync()
+    public Task BsonRoomsWriteBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.BsonWriteBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms", 10000,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task JsonGuestsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task JsonGuestsReadBenchmarkAsync()
+    public Task JsonGuestsReadBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.JsonReadBenchmark("Guests", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task JsonGuestsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task JsonGuestsWriteBenchmarkAsync()
+    public Task JsonGuestsWriteBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.JsonWriteBenchmark("Guests", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task JsonHotelReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task JsonHotelReadBenchmarkAsync()
+    public Task JsonHotelReadBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.JsonReadBenchmark("Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task JsonHotelWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task JsonHotelWriteBenchmarkAsync()
+    public Task JsonHotelWriteBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.JsonWriteBenchmark("Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task JsonRoomsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task JsonRoomsReadBenchmarkAsync()
+    public Task JsonRoomsReadBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.JsonReadBenchmark("Rooms", 10000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task JsonRoomsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task JsonRoomsWriteBenchmarkAsync()
+    public Task JsonRoomsWriteBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace _) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.JsonWriteBenchmark("Rooms", 10000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task LayoutGuestsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task LayoutGuestsReadBenchmarkAsync()
+    public Task LayoutGuestsReadBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 1000;
+        //#endif
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.LayoutReadBenchmark(resolver, "Guests", "Guests", innerLoopIterations, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task LayoutGuestsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task LayoutGuestsWriteBenchmarkAsync()
+    public Task LayoutGuestsWriteBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 1000;
+        //#endif
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.LayoutWriteBenchmark(resolver, "Guests", "Guests", innerLoopIterations,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task LayoutHotelReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task LayoutHotelReadBenchmarkAsync()
+    public Task LayoutHotelReadBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.LayoutReadBenchmark(resolver, "Hotels", "Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task LayoutHotelWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task LayoutHotelWriteBenchmarkAsync()
+    public Task LayoutHotelWriteBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.LayoutWriteBenchmark(resolver, "Hotels", "Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task LayoutRoomsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task LayoutRoomsReadBenchmarkAsync()
+    public Task LayoutRoomsReadBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.LayoutReadBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms", 1000,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task LayoutRoomsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task LayoutRoomsWriteBenchmarkAsync()
+    public Task LayoutRoomsWriteBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.LayoutWriteBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms", 1000,
+            expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public void ParseNamespaceExample() {
+        this.sdl = Files.readString(TestData.SchemaFile);
+        Namespace schema = Namespace.Parse(this.sdl);
+        this.DefaultResolver = new LayoutResolverNamespace(schema, SystemSchema.LayoutResolver);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task StreamingGuestsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task StreamingGuestsReadBenchmarkAsync()
+    public Task StreamingGuestsReadBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.StreamingReadBenchmark(resolver, "Guests", "Guests", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task StreamingGuestsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.GuestsExpected, TestData.Target)] public
+    // async Task StreamingGuestsWriteBenchmarkAsync()
+    public Task StreamingGuestsWriteBenchmarkAsync() {
+        String expectedFile = TestData.GuestsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.StreamingWriteBenchmark(resolver, "Guests", "Guests", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task StreamingHotelReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task StreamingHotelReadBenchmarkAsync()
+    public Task StreamingHotelReadBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.StreamingReadBenchmark(resolver, "Hotels", "Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task StreamingHotelWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.HotelExpected, TestData.Target)] public
+    // async Task StreamingHotelWriteBenchmarkAsync()
+    public Task StreamingHotelWriteBenchmarkAsync() {
+        String expectedFile = TestData.HotelExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.StreamingWriteBenchmark(resolver, "Hotels", "Hotels", 1000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task StreamingRoomsReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task StreamingRoomsReadBenchmarkAsync()
+    public Task StreamingRoomsReadBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.StreamingReadBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms",
+            10000, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task StreamingRoomsWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.RoomsExpected, TestData.Target)] public
+    // async Task StreamingRoomsWriteBenchmarkAsync()
+    public Task StreamingRoomsWriteBenchmarkAsync() {
+        String expectedFile = TestData.RoomsExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        SchematizedMicroBenchmarkSuite.StreamingWriteBenchmark(resolver, "Available_Rooms_By_Hotel_Date", "Rooms",
+            10000, expected);
+    }
+
+    private static void BsonReadBenchmark(LayoutResolverNamespace resolver, String schemaName, String dataSetName,
+                                          int innerLoopIterations, ArrayList<HashMap<Utf8String, Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        try (BsonRowGenerator writer = new BsonRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver)) {
+            for (HashMap<Utf8String, Object> tableValue : expected) {
+                writer.Reset();
+                writer.WriteBuffer(tableValue);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: expectedSerialized.Add(writer.ToArray());
+                expectedSerialized.add(writer.ToArray());
+            }
+        }
+
+        BenchmarkContext ignoredContext = null;
+        Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "BSON",
+        // innerLoopIterations, ref ignoredContext, (ref BenchmarkContext _, byte[] tableValue) =>
+        MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "BSON", innerLoopIterations,
+            tempReference_ignoredContext, (ref BenchmarkContext _, byte[] tableValue) ->
+        {
+            try (MemoryStream stm = new MemoryStream(tableValue)) {
+                try (BsonBinaryReader bsonReader = new BsonBinaryReader(stm)) {
+                    bsonReader.VisitBsonDocument();
+                }
+            }
+        }, (ref BenchmarkContext _, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        ignoredContext = tempReference_ignoredContext.get();
+    }
+
+    private static void BsonWriteBenchmark(LayoutResolverNamespace resolver, String schemaName, String dataSetName,
+                                           int innerLoopIterations, ArrayList<HashMap<Utf8String, Object>> expected) {
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        try (BsonRowGenerator writer = new BsonRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver)) {
+            BenchmarkContext ignoredContext = null;
+
+            Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+            // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are
+            // not converted by C# to Java Converter:
+            MicroBenchmarkSuiteBase.Benchmark("Schematized", "Write", dataSetName, "BSON", innerLoopIterations,
+                tempReference_ignoredContext, (ref BenchmarkContext _, HashMap<Utf8String, Object> tableValue) ->
+            {
+                writer.Reset();
+                writer.WriteBuffer(tableValue);
+            }, (ref BenchmarkContext _, HashMap<Utf8String, Object> tableValue) -> writer.getLength(), expected);
+            ignoredContext = tempReference_ignoredContext.get();
+        }
+    }
+
+    private static void JsonReadBenchmark(String dataSetName, int innerLoopIterations, ArrayList<HashMap<Utf8String,
+        Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        Encoding utf8Encoding = new UTF8Encoding();
+        JsonSerializer jsonSerializer = JsonSerializer.Create(SchematizedMicroBenchmarkSuite.JsonSettings);
+        try (MemoryStream jsonStream = new MemoryStream(BenchmarkSuiteBase.InitialCapacity)) {
+            try (OutputStreamWriter textWriter = new OutputStreamWriter(jsonStream)) {
+                try (JsonTextWriter jsonWriter = new JsonTextWriter(textWriter)) {
+                    jsonSerializer.Converters.Add(new Utf8StringJsonConverter());
+
+                    for (HashMap<Utf8String, Object> tableValue : expected) {
+                        jsonSerializer.Serialize(jsonWriter, tableValue);
+                        jsonWriter.Flush();
+                        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                        //ORIGINAL LINE: expectedSerialized.Add(jsonStream.ToArray());
+                        expectedSerialized.add((Byte)jsonStream.ToArray());
+                        jsonStream.SetLength(0);
+                    }
+                }
+            }
+        }
+
+        BenchmarkContext ignoredContext = null;
+        jsonSerializer.Converters.Add(new Utf8StringJsonConverter());
+
+        Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "JSON",
+        // innerLoopIterations, ref ignoredContext, (ref BenchmarkContext _, byte[] tableValue) =>
+        MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "JSON", innerLoopIterations,
+            tempReference_ignoredContext, (ref BenchmarkContext _, byte[] tableValue) ->
+        {
+            try (MemoryStream jsonStream = new MemoryStream(tableValue)) {
+                try (InputStreamReader textReader = new InputStreamReader(jsonStream)) {
+                    try (JsonTextReader jsonReader = new JsonTextReader(textReader)) {
+                        while (jsonReader.Read()) {
+                            // Just visit the entire structure without materializing any of the values.
+                        }
+                    }
+                }
+            }
+        }, (ref BenchmarkContext _, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        ignoredContext = tempReference_ignoredContext.get();
+    }
+
+    private static void JsonWriteBenchmark(String dataSetName, int innerLoopIterations, ArrayList<HashMap<Utf8String,
+        Object>> expected) {
+        Encoding utf8Encoding = new UTF8Encoding();
+        JsonSerializer jsonSerializer = JsonSerializer.Create(SchematizedMicroBenchmarkSuite.JsonSettings);
+        try (MemoryStream jsonStream = new MemoryStream(BenchmarkSuiteBase.InitialCapacity)) {
+            try (OutputStreamWriter textWriter = new OutputStreamWriter(jsonStream)) {
+                try (JsonTextWriter jsonWriter = new JsonTextWriter(textWriter)) {
+                    BenchmarkContext ignoredContext = null;
+                    jsonSerializer.Converters.Add(new Utf8StringJsonConverter());
+
+                    Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+                    // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword -
+                    // these are not converted by C# to Java Converter:
+                    MicroBenchmarkSuiteBase.Benchmark("Schematized", "Write", dataSetName, "JSON",
+                        innerLoopIterations, tempReference_ignoredContext, (ref BenchmarkContext _, HashMap<Utf8String,
+                            Object> tableValue) ->
+                    {
+                        jsonStream.SetLength(0);
+                        jsonSerializer.Serialize(jsonWriter, tableValue);
+                        jsonWriter.Flush();
+                    }, (ref BenchmarkContext _, HashMap<Utf8String, Object> value) -> jsonStream.Length, expected);
+                    ignoredContext = tempReference_ignoredContext.get();
+                }
+            }
+        }
+    }
+
+    private static void LayoutReadBenchmark(LayoutResolverNamespace resolver, String schemaName, String dataSetName,
+                                            int innerLoopIterations, ArrayList<HashMap<Utf8String, Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.StreamingWriter = new StreamingRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver);
+
+        for (HashMap<Utf8String, Object> tableValue : expected) {
+            context.StreamingWriter.Reset();
+
+            Result r = context.StreamingWriter.WriteBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: expectedSerialized.Add(context.StreamingWriter.ToArray());
+            expectedSerialized.add((Byte)context.StreamingWriter.ToArray());
+        }
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "Layout",
+        // innerLoopIterations, ref context, (ref BenchmarkContext ctx, byte[] tableValue) =>
+        MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "Layout", innerLoopIterations,
+            tempReference_context, (ref BenchmarkContext ctx, byte[] tableValue) ->
+        {
+            VisitRowGenerator visitor = new VisitRowGenerator(tableValue.AsSpan(), resolver);
+            Result r = visitor.DispatchLayout(layout);
+            ResultAssert.IsSuccess(r);
+        }, (ref BenchmarkContext ctx, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        context = tempReference_context.get();
+    }
+
+    private static void LayoutWriteBenchmark(LayoutResolverNamespace resolver, String schemaName, String dataSetName,
+                                             int innerLoopIterations, ArrayList<HashMap<Utf8String, Object>> expected) {
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.PatchWriter = new WriteRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver);
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        MicroBenchmarkSuiteBase.Benchmark("Schematized", "Write", dataSetName, "Layout", innerLoopIterations,
+            tempReference_context, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> dict) ->
+        {
+            ctx.PatchWriter.Reset();
+            Result r = ctx.PatchWriter.DispatchLayout(layout, dict);
+            ResultAssert.IsSuccess(r);
+        }, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> _) -> ctx.PatchWriter.Length, expected);
+        context = tempReference_context.get();
+    }
+
+    private static void StreamingReadBenchmark(LayoutResolverNamespace resolver, String schemaName, String dataSetName, int innerLoopIterations, ArrayList<HashMap<Utf8String, Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x = schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.StreamingWriter = new StreamingRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver);
+
+        for (HashMap<Utf8String, Object> tableValue : expected) {
+            context.StreamingWriter.Reset();
+
+            Result r = context.StreamingWriter.WriteBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: expectedSerialized.Add(context.StreamingWriter.ToArray());
+            expectedSerialized.add((Byte)context.StreamingWriter.ToArray());
+        }
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "HybridRow", innerLoopIterations, ref context, (ref BenchmarkContext ctx, byte[] tableValue) =>
+        MicroBenchmarkSuiteBase.Benchmark("Schematized", "Read", dataSetName, "HybridRow", innerLoopIterations,
+            tempReference_context, (ref BenchmarkContext ctx, byte[] tableValue) ->
+        {
+            RowBuffer row = new RowBuffer(tableValue.AsSpan(), HybridRowVersion.V1, resolver);
+            Reference<RowBuffer> tempReference_row = new Reference<RowBuffer>(row);
+            RowReader reader = new RowReader(tempReference_row);
+            row = tempReference_row.get();
+            RowReaderExtensions.VisitReader(reader.clone());
+        }, (ref BenchmarkContext ctx, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        context = tempReference_context.get();
+    }
+
+    private static void StreamingWriteBenchmark(LayoutResolverNamespace resolver, String schemaName,
+                                                String dataSetName, int innerLoopIterations,
+                                                ArrayList<HashMap<Utf8String, Object>> expected) {
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.StreamingWriter = new StreamingRowGenerator(BenchmarkSuiteBase.InitialCapacity, layout, resolver);
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        MicroBenchmarkSuiteBase.Benchmark("Schematized", "Write", dataSetName, "HybridRow", innerLoopIterations,
+            tempReference_context, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> tableValue) ->
+        {
+            ctx.StreamingWriter.Reset();
+
+            Result r = ctx.StreamingWriter.WriteBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+        }, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> _) -> ctx.StreamingWriter.Length, expected);
+        context = tempReference_context.get();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/TestData.java

@@ -0,0 +1,19 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+/**
+ * Names of assets in the TestData folder.
+ */
+public class TestData {
+    public static final String GuestsExpected = "TestData\\GuestsSchemaExpected.hr";
+    public static final String HotelExpected = "TestData\\HotelSchemaExpected.hr";
+    public static final String Messages1KExpected = "TestData\\Messages1KExpected.hr";
+    public static final String RoomsExpected = "TestData\\RoomsSchemaExpected.hr";
+    public static final String SchemaFile = "TestData\\CassandraHotelSchema.json";
+    /**
+     * The folder to which TestData assets should be copied during deployment.
+     */
+    public static final String Target = "TestData";
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/UnschematizedMicroBenchmarkSuite.java

@@ -0,0 +1,339 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf;
+
+import MongoDB.Bson.IO.*;
+import Newtonsoft.Json.*;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+
+/**
+ * Tests involving fully (or mostly) unschematized test data.
+ */
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public sealed class UnschematizedMicroBenchmarkSuite : MicroBenchmarkSuiteBase
+public final class UnschematizedMicroBenchmarkSuite extends MicroBenchmarkSuiteBase {
+    private static final JsonSerializerSettings JsonSettings = new JsonSerializerSettings
+
+    {
+        NullValueHandling = NullValueHandling.Ignore, Formatting = Formatting.Indented
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task BsonMessages1KReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task BsonMessages1KReadBenchmarkAsync()
+    public Task BsonMessages1KReadBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 10;
+        //#endif
+        String expectedFile = TestData.Messages1KExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        UnschematizedMicroBenchmarkSuite.BsonReadBenchmark("Messages1K", innerLoopIterations, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task BsonMessages1KWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task BsonMessages1KWriteBenchmarkAsync()
+    public Task BsonMessages1KWriteBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 10;
+        //#endif
+        String expectedFile = TestData.Messages1KExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        UnschematizedMicroBenchmarkSuite.BsonWriteBenchmark("Messages1K", innerLoopIterations, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task JsonMessages1KReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task JsonMessages1KReadBenchmarkAsync()
+    public Task JsonMessages1KReadBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 10;
+        //#endif
+        String expectedFile = TestData.Messages1KExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        UnschematizedMicroBenchmarkSuite.JsonReadBenchmark("Messages1K", innerLoopIterations, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task JsonMessages1KWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task JsonMessages1KWriteBenchmarkAsync()
+    public Task JsonMessages1KWriteBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 10;
+        //#endif
+        String expectedFile = TestData.Messages1KExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        UnschematizedMicroBenchmarkSuite.JsonWriteBenchmark("Messages1K", innerLoopIterations, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task Messages1KReadBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task Messages1KReadBenchmarkAsync()
+    public Task Messages1KReadBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 10;
+        //#endif
+        String expectedFile = TestData.Messages1KExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        UnschematizedMicroBenchmarkSuite.JsonModelReadBenchmark(resolver, "TypedJsonHybridRowSchema", "Messages1K",
+            innerLoopIterations, expected);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task Messages1KWriteBenchmarkAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem(TestData.Messages1KExpected, TestData.Target)]
+    // public async Task Messages1KWriteBenchmarkAsync()
+    public Task Messages1KWriteBenchmarkAsync() {
+        // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+        //#if DEBUG
+        final int innerLoopIterations = 1;
+        //#else
+        final int innerLoopIterations = 10;
+        //#endif
+        String expectedFile = TestData.Messages1KExpected;
+        // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+        (List < Dictionary < Utf8String, object >> expected, LayoutResolverNamespace resolver) =await
+        this.LoadExpectedAsync(expectedFile);
+        UnschematizedMicroBenchmarkSuite.JsonModelWriteBenchmark(resolver, "TypedJsonHybridRowSchema", "Messages1K",
+            innerLoopIterations, expected);
+    }
+
+    private static void BsonReadBenchmark(String dataSetName, int innerLoopIterations, ArrayList<HashMap<Utf8String,
+        Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        try (BsonJsonModelRowGenerator writer = new BsonJsonModelRowGenerator(InitialCapacity)) {
+            for (HashMap<Utf8String, Object> tableValue : expected) {
+                writer.Reset();
+                writer.WriteBuffer(tableValue);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: expectedSerialized.Add(writer.ToArray());
+                expectedSerialized.add(writer.ToArray());
+            }
+        }
+
+        BenchmarkContext ignoredContext = null;
+        Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("Unschematized", "Read", dataSetName, "BSON", innerLoopIterations, ref ignoredContext, (ref BenchmarkContext _, byte[] tableValue) =>
+        Benchmark("Unschematized", "Read", dataSetName, "BSON", innerLoopIterations, tempReference_ignoredContext, (ref BenchmarkContext _, byte[] tableValue) ->
+        {
+            try (MemoryStream stm = new MemoryStream(tableValue)) {
+                try (BsonBinaryReader bsonReader = new BsonBinaryReader(stm)) {
+                    bsonReader.VisitBsonDocument();
+                }
+            }
+        }, (ref BenchmarkContext _, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        ignoredContext = tempReference_ignoredContext.get();
+    }
+
+    private static void BsonWriteBenchmark(String dataSetName, int innerLoopIterations, ArrayList<HashMap<Utf8String,
+        Object>> expected) {
+        try (BsonJsonModelRowGenerator writer = new BsonJsonModelRowGenerator(InitialCapacity)) {
+            BenchmarkContext ignoredContext = null;
+
+            Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+            // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are
+            // not converted by C# to Java Converter:
+            Benchmark("Unschematized", "Write", dataSetName, "BSON", innerLoopIterations,
+                tempReference_ignoredContext, (ref BenchmarkContext _, HashMap<Utf8String, Object> tableValue) ->
+            {
+                writer.Reset();
+                writer.WriteBuffer(tableValue);
+            }, (ref BenchmarkContext _, HashMap<Utf8String, Object> tableValue) -> writer.getLength(), expected);
+            ignoredContext = tempReference_ignoredContext.get();
+        }
+    }
+
+    private static void JsonModelReadBenchmark(LayoutResolverNamespace resolver, String schemaName,
+                                               String dataSetName, int innerLoopIterations,
+                                               ArrayList<HashMap<Utf8String, Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.JsonModelWriter = new JsonModelRowGenerator(InitialCapacity, layout, resolver);
+
+        for (HashMap<Utf8String, Object> tableValue : expected) {
+            context.JsonModelWriter.Reset();
+
+            Result r = context.JsonModelWriter.WriteBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: expectedSerialized.Add(context.JsonModelWriter.ToArray());
+            expectedSerialized.add(context.JsonModelWriter.ToArray());
+        }
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("Unschematized", "Read", dataSetName, "HybridRowSparse",
+        // innerLoopIterations, ref context, (ref BenchmarkContext ctx, byte[] tableValue) =>
+        Benchmark("Unschematized", "Read", dataSetName, "HybridRowSparse",
+            innerLoopIterations, tempReference_context, (ref BenchmarkContext ctx, byte[] tableValue) ->
+        {
+            RowBuffer row = new RowBuffer(tableValue.AsSpan(), HybridRowVersion.V1, resolver);
+            Reference<RowBuffer> tempReference_row =
+                new Reference<RowBuffer>(row);
+            RowReader reader = new RowReader(tempReference_row);
+            row = tempReference_row.get();
+            RowReaderExtensions.VisitReader(reader.clone());
+        }, (ref BenchmarkContext ctx, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        context = tempReference_context.get();
+    }
+
+    private static void JsonModelWriteBenchmark(LayoutResolverNamespace resolver, String schemaName,
+                                                String dataSetName, int innerLoopIterations,
+                                                ArrayList<HashMap<Utf8String, Object>> expected) {
+        Layout layout = resolver.Resolve(tangible.ListHelper.find(resolver.getNamespace().getSchemas(), x =
+            schemaName.equals( > x.Name)).SchemaId)
+        BenchmarkContext context = new BenchmarkContext();
+        context.JsonModelWriter = new JsonModelRowGenerator(InitialCapacity, layout, resolver);
+
+        Reference<BenchmarkContext> tempReference_context = new Reference<BenchmarkContext>(context);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        Benchmark("Unschematized", "Write", dataSetName, "HybridRowSparse",
+            innerLoopIterations, tempReference_context, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> tableValue) ->
+        {
+            ctx.JsonModelWriter.Reset();
+
+            Result r = ctx.JsonModelWriter.WriteBuffer(tableValue);
+            ResultAssert.IsSuccess(r);
+        }, (ref BenchmarkContext ctx, HashMap<Utf8String, Object> tableValue) -> ctx.JsonModelWriter.Length, expected);
+        context = tempReference_context.get();
+    }
+
+    private static void JsonReadBenchmark(String dataSetName, int innerLoopIterations, ArrayList<HashMap<Utf8String,
+        Object>> expected) {
+        // Serialize input data to sequence of byte buffers.
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: List<byte[]> expectedSerialized = new List<byte[]>(expected.Count);
+        ArrayList<byte[]> expectedSerialized = new ArrayList<byte[]>(expected.size());
+        Encoding utf8Encoding = new UTF8Encoding();
+        JsonSerializer jsonSerializer = JsonSerializer.Create(UnschematizedMicroBenchmarkSuite.JsonSettings);
+        try (MemoryStream jsonStream = new MemoryStream(InitialCapacity)) {
+            try (OutputStreamWriter textWriter = new OutputStreamWriter(jsonStream)) {
+                try (JsonTextWriter jsonWriter = new JsonTextWriter(textWriter)) {
+                    jsonSerializer.Converters.Add(new Utf8StringJsonConverter());
+
+                    for (HashMap<Utf8String, Object> tableValue : expected) {
+                        jsonSerializer.Serialize(jsonWriter, tableValue);
+                        jsonWriter.Flush();
+                        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                        //ORIGINAL LINE: expectedSerialized.Add(jsonStream.ToArray());
+                        expectedSerialized.add((Byte)jsonStream.ToArray());
+                        jsonStream.SetLength(0);
+                    }
+                }
+            }
+        }
+
+        BenchmarkContext ignoredContext = null;
+        jsonSerializer.Converters.Add(new Utf8StringJsonConverter());
+
+        Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MicroBenchmarkSuiteBase.Benchmark("Unschematized", "Read", dataSetName, "JSON",
+        // innerLoopIterations, ref ignoredContext, (ref BenchmarkContext _, byte[] tableValue) =>
+        Benchmark("Unschematized", "Read", dataSetName, "JSON", innerLoopIterations,
+            tempReference_ignoredContext, (ref BenchmarkContext _, byte[] tableValue) ->
+        {
+            try (MemoryStream jsonStream = new MemoryStream(tableValue)) {
+                try (InputStreamReader textReader = new InputStreamReader(jsonStream)) {
+                    try (JsonTextReader jsonReader = new JsonTextReader(textReader)) {
+                        while (jsonReader.Read()) {
+                            // Just visit the entire structure without materializing any of the values.
+                        }
+                    }
+                }
+            }
+        }, (ref BenchmarkContext _, byte[] tableValue) -> tableValue.length, expectedSerialized);
+        ignoredContext = tempReference_ignoredContext.get();
+    }
+
+    private static void JsonWriteBenchmark(String dataSetName, int innerLoopIterations, ArrayList<HashMap<Utf8String,
+        Object>> expected) {
+        Encoding utf8Encoding = new UTF8Encoding();
+        JsonSerializer jsonSerializer = JsonSerializer.Create(UnschematizedMicroBenchmarkSuite.JsonSettings);
+        try (MemoryStream jsonStream = new MemoryStream(InitialCapacity)) {
+            try (OutputStreamWriter textWriter = new OutputStreamWriter(jsonStream)) {
+                try (JsonTextWriter jsonWriter = new JsonTextWriter(textWriter)) {
+                    BenchmarkContext ignoredContext = null;
+                    jsonSerializer.Converters.Add(new Utf8StringJsonConverter());
+
+                    Reference<BenchmarkContext> tempReference_ignoredContext = new Reference<BenchmarkContext>(ignoredContext);
+                    // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword -
+                    // these are not converted by C# to Java Converter:
+                    Benchmark("Unschematized", "Write", dataSetName, "JSON",
+                        innerLoopIterations, tempReference_ignoredContext, (ref BenchmarkContext _, HashMap<Utf8String,
+                            Object> tableValue) ->
+                    {
+                        jsonStream.SetLength(0);
+                        jsonSerializer.Serialize(jsonWriter, tableValue);
+                        jsonWriter.Flush();
+                    }, (ref BenchmarkContext _, HashMap<Utf8String, Object> value) -> jsonStream.Length, expected);
+                    ignoredContext = tempReference_ignoredContext.get();
+                }
+            }
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/cassandrahotel/protobuf/Address.java

@@ -0,0 +1,316 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf.cassandrahotel.protobuf;
+
+import com.azure.data.cosmos.serialization.hybridrow.perf.*;
+import com.google.protobuf.Message;
+import com.google.protobuf.Parser;
+
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: TestData/CassandraHotelSchema.proto
+// </auto-generated>
+
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pb = Google.Protobuf;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbc = Google.Protobuf.Collections;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbr = Google.Protobuf.Reflection;
+
+public final class Address implements Message<Address> {
+    /**
+     * Field number for the "city" field.
+     */
+    public static final int CityFieldNumber = 2;
+    /**
+     * Field number for the "postal_code" field.
+     */
+    public static final int PostalCodeFieldNumber = 4;
+    /**
+     * Field number for the "state" field.
+     */
+    public static final int StateFieldNumber = 3;
+    /**
+     * Field number for the "street" field.
+     */
+    public static final int StreetFieldNumber = 1;
+    private static final Parser<?> _parser = new Address().getParserForType();
+    private static final Google.Protobuf.FieldCodec<String> _single_city_codec = Google.Protobuf.FieldCodec.<String>ForClassWrapper(18);
+
+    // TODO: C# TO JAVA CONVERTER: Java does not support 'partial' methods:
+    //	partial void OnConstruction();
+    private static final Google.Protobuf.FieldCodec<String> _single_state_codec =
+		Google.Protobuf.FieldCodec.<String>ForClassWrapper(26);
+    private static final Google.Protobuf.FieldCodec<String> _single_street_codec =
+		Google.Protobuf.FieldCodec.<String>ForClassWrapper(10);
+    private Google.Protobuf.UnknownFieldSet _unknownFields;
+    private String city_;
+    private PostalCode postalCode_;
+    private String state_;
+    private String street_;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Address()
+    public Address() {
+        OnConstruction();
+    }
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Address(Address other)
+    public Address(Address other) {
+        this();
+        setStreet(other.getStreet());
+        setCity(other.getCity());
+        setState(other.getState());
+        setPostalCode(other.postalCode_ != null ? other.getPostalCode().Clone() : null);
+        _unknownFields = Google.Protobuf.UnknownFieldSet.Clone(other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string City
+    public String getCity() {
+        return city_;
+    }
+
+    public void setCity(String value) {
+        city_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] pbr::MessageDescriptor pb::IMessage.Descriptor
+    public Google.Protobuf.Reflection getDescriptor() {
+        return getDescriptor();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf.Reflection
+	// .MessageDescriptor Descriptor
+    public static Google.Protobuf.Reflection.MessageDescriptor getDescriptor() {
+        return CassandraHotelSchemaReflection.getDescriptor().MessageTypes[1];
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf
+	// .MessageParser<Address> Parser
+    public static Google.Protobuf.MessageParser<Address> getParser() {
+        return _parser;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Microsoft.Azure.Cosmos.Serialization
+	// .HybridRow.Tests.Perf.CassandraHotel.Protobuf.PostalCode PostalCode
+    public PostalCode getPostalCode() {
+        return postalCode_;
+    }
+
+    public void setPostalCode(PostalCode value) {
+        postalCode_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string State
+    public String getState() {
+        return state_;
+    }
+
+    public void setState(String value) {
+        state_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string Street
+    public String getStreet() {
+        return street_;
+    }
+
+    public void setStreet(String value) {
+        street_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public int CalculateSize()
+    public int CalculateSize() {
+        int size = 0;
+        if (street_ != null) {
+            size += _single_street_codec.CalculateSizeWithTag(getStreet());
+        }
+        if (city_ != null) {
+            size += _single_city_codec.CalculateSizeWithTag(getCity());
+        }
+        if (state_ != null) {
+            size += _single_state_codec.CalculateSizeWithTag(getState());
+        }
+        if (postalCode_ != null) {
+            size += 1 + Google.Protobuf.CodedOutputStream.ComputeMessageSize(getPostalCode());
+        }
+        if (_unknownFields != null) {
+            size += _unknownFields.CalculateSize();
+        }
+        return size;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Address Clone()
+    public Address Clone() {
+        return new Address(this);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Address other)
+    public void MergeFrom(Address other) {
+        if (other == null) {
+            return;
+        }
+        if (other.street_ != null) {
+            if (street_ == null || !other.getStreet().equals("")) {
+                setStreet(other.getStreet());
+            }
+        }
+        if (other.city_ != null) {
+            if (city_ == null || !other.getCity().equals("")) {
+                setCity(other.getCity());
+            }
+        }
+        if (other.state_ != null) {
+            if (state_ == null || !other.getState().equals("")) {
+                setState(other.getState());
+            }
+        }
+        if (other.postalCode_ != null) {
+            if (postalCode_ == null) {
+                postalCode_ = new PostalCode();
+            }
+            getPostalCode().MergeFrom(other.getPostalCode());
+        }
+        _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Google.Protobuf
+	// .CodedInputStream input)
+    public void MergeFrom(Google.Protobuf.CodedInputStream input) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: uint tag;
+        int tag;
+        while ((tag = input.ReadTag()) != 0) {
+            switch (tag) {
+                default:
+                    _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
+                    break;
+                case 10: {
+                    String value = _single_street_codec.Read(input);
+                    if (street_ == null || !value.equals("")) {
+                        setStreet(value);
+                    }
+                    break;
+                }
+                case 18: {
+                    String value = _single_city_codec.Read(input);
+                    if (city_ == null || !value.equals("")) {
+                        setCity(value);
+                    }
+                    break;
+                }
+                case 26: {
+                    String value = _single_state_codec.Read(input);
+                    if (state_ == null || !value.equals("")) {
+                        setState(value);
+                    }
+                    break;
+                }
+                case 34: {
+                    if (postalCode_ == null) {
+                        postalCode_ = new PostalCode();
+                    }
+                    input.ReadMessage(postalCode_);
+                    break;
+                }
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void WriteTo(Google.Protobuf
+	// .CodedOutputStream output)
+    public void WriteTo(Google.Protobuf.CodedOutputStream output) {
+        if (street_ != null) {
+            _single_street_codec.WriteTagAndValue(output, getStreet());
+        }
+        if (city_ != null) {
+            _single_city_codec.WriteTagAndValue(output, getCity());
+        }
+        if (state_ != null) {
+            _single_state_codec.WriteTagAndValue(output, getState());
+        }
+        if (postalCode_ != null) {
+            output.WriteRawTag(34);
+            output.WriteMessage(getPostalCode());
+        }
+        if (_unknownFields != null) {
+            _unknownFields.WriteTo(output);
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override bool Equals(object other)
+    @Override
+    public boolean equals(Object other) {
+        return Equals(other instanceof Address ? (Address)other : null);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public bool Equals(Address other)
+    public boolean equals(Address other) {
+        if (ReferenceEquals(other, null)) {
+            return false;
+        }
+        if (ReferenceEquals(other, this)) {
+            return true;
+        }
+        if (!getStreet().equals(other.getStreet())) {
+            return false;
+        }
+        if (!getCity().equals(other.getCity())) {
+            return false;
+        }
+        if (!getState().equals(other.getState())) {
+            return false;
+        }
+        if (!getPostalCode().equals(other.getPostalCode())) {
+            return false;
+        }
+        return Equals(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override int GetHashCode()
+    @Override
+    public int hashCode() {
+        int hash = 1;
+        if (street_ != null) {
+            hash ^= getStreet().hashCode();
+        }
+        if (city_ != null) {
+            hash ^= getCity().hashCode();
+        }
+        if (state_ != null) {
+            hash ^= getState().hashCode();
+        }
+        if (postalCode_ != null) {
+            hash ^= getPostalCode().hashCode();
+        }
+        if (_unknownFields != null) {
+            hash ^= _unknownFields.hashCode();
+        }
+        return hash;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override string ToString()
+    @Override
+    public String toString() {
+        return Google.Protobuf.JsonFormatter.ToDiagnosticString(this);
+    }
+
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/cassandrahotel/protobuf/Available_Rooms_By_Hotel_Date.java

@@ -0,0 +1,320 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf.cassandrahotel.protobuf;
+
+import com.azure.data.cosmos.serialization.hybridrow.perf.*;
+
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: TestData/CassandraHotelSchema.proto
+// </auto-generated>
+
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pb = Google.Protobuf;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbc = Google.Protobuf.Collections;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbr = Google.Protobuf.Reflection;
+
+public final class Available_Rooms_By_Hotel_Date implements Google.Protobuf.IMessage<Available_Rooms_By_Hotel_Date> {
+    /**
+     * Field number for the "date" field.
+     */
+    public static final int DateFieldNumber = 2;
+    /**
+     * Field number for the "hotel_id" field.
+     */
+    public static final int HotelIdFieldNumber = 1;
+    /**
+     * Field number for the "is_available" field.
+     */
+    public static final int IsAvailableFieldNumber = 4;
+    /**
+     * Field number for the "room_number" field.
+     */
+    public static final int RoomNumberFieldNumber = 3;
+    private static final Google.Protobuf.MessageParser<Available_Rooms_By_Hotel_Date> _parser =
+		new Google.Protobuf.MessageParser<Available_Rooms_By_Hotel_Date>(() -> new Available_Rooms_By_Hotel_Date());
+    private static final Google.Protobuf.FieldCodec<Long> _single_date_codec =
+		Google.Protobuf.FieldCodec.<Long>ForStructWrapper(18);
+
+    // TODO: C# TO JAVA CONVERTER: Java does not support 'partial' methods:
+    //	partial void OnConstruction();
+    private static final Google.Protobuf.FieldCodec<String> _single_hotelId_codec =
+		Google.Protobuf.FieldCodec.<String>ForClassWrapper(10);
+    private static final Google.Protobuf.FieldCodec<Boolean> _single_isAvailable_codec =
+		Google.Protobuf.FieldCodec.<Boolean>ForStructWrapper(34);
+    private static final Google.Protobuf.FieldCodec<Integer> _single_roomNumber_codec =
+		Google.Protobuf.FieldCodec.<Integer>ForStructWrapper(26);
+    private Google.Protobuf.UnknownFieldSet _unknownFields;
+    private Long date_;
+    private String hotelId_;
+    private Boolean isAvailable_;
+    private Integer roomNumber_;
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Available_Rooms_By_Hotel_Date()
+    public Available_Rooms_By_Hotel_Date() {
+        OnConstruction();
+    }
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Available_Rooms_By_Hotel_Date
+	// (Available_Rooms_By_Hotel_Date other)
+    public Available_Rooms_By_Hotel_Date(Available_Rooms_By_Hotel_Date other) {
+        this();
+        setHotelId(other.getHotelId());
+        setDate(other.getDate());
+        setRoomNumber(other.getRoomNumber());
+        setIsAvailable(other.getIsAvailable());
+        _unknownFields = Google.Protobuf.UnknownFieldSet.Clone(other._unknownFields);
+    }
+
+    /**
+     * datetime
+     */
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Nullable<long> Date
+    public Long getDate() {
+        return date_;
+    }
+
+    public void setDate(Long value) {
+        date_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] pbr::MessageDescriptor pb::IMessage.Descriptor
+    public Google.Protobuf.Reflection getDescriptor() {
+        return getDescriptor();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf.Reflection
+	// .MessageDescriptor Descriptor
+    public static Google.Protobuf.Reflection.MessageDescriptor getDescriptor() {
+        return CassandraHotelSchemaReflection.getDescriptor().MessageTypes[3];
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string HotelId
+    public String getHotelId() {
+        return hotelId_;
+    }
+
+    public void setHotelId(String value) {
+        hotelId_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Nullable<bool> IsAvailable
+    public Boolean getIsAvailable() {
+        return isAvailable_;
+    }
+
+    public void setIsAvailable(Boolean value) {
+        isAvailable_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf
+	// .MessageParser<Available_Rooms_By_Hotel_Date> Parser
+    public static Google.Protobuf.MessageParser<Available_Rooms_By_Hotel_Date> getParser() {
+        return _parser;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Nullable<int> RoomNumber
+    public Integer getRoomNumber() {
+        return roomNumber_;
+    }
+
+    public void setRoomNumber(Integer value) {
+        roomNumber_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public int CalculateSize()
+    public int CalculateSize() {
+        int size = 0;
+        if (hotelId_ != null) {
+            size += _single_hotelId_codec.CalculateSizeWithTag(getHotelId());
+        }
+        if (date_ != null) {
+            size += _single_date_codec.CalculateSizeWithTag(getDate());
+        }
+        if (roomNumber_ != null) {
+            size += _single_roomNumber_codec.CalculateSizeWithTag(getRoomNumber());
+        }
+        if (isAvailable_ != null) {
+            size += _single_isAvailable_codec.CalculateSizeWithTag(getIsAvailable());
+        }
+        if (_unknownFields != null) {
+            size += _unknownFields.CalculateSize();
+        }
+        return size;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Available_Rooms_By_Hotel_Date Clone()
+    public Available_Rooms_By_Hotel_Date Clone() {
+        return new Available_Rooms_By_Hotel_Date(this);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom
+	// (Available_Rooms_By_Hotel_Date other)
+    public void MergeFrom(Available_Rooms_By_Hotel_Date other) {
+        if (other == null) {
+            return;
+        }
+        if (other.hotelId_ != null) {
+            if (hotelId_ == null || !other.getHotelId().equals("")) {
+                setHotelId(other.getHotelId());
+            }
+        }
+        if (other.date_ != null) {
+            if (date_ == null || other.getDate() != 0L) {
+                setDate(other.getDate());
+            }
+        }
+        if (other.roomNumber_ != null) {
+            if (roomNumber_ == null || other.getRoomNumber() != 0) {
+                setRoomNumber(other.getRoomNumber());
+            }
+        }
+        if (other.isAvailable_ != null) {
+            if (isAvailable_ == null || other.getIsAvailable() != false) {
+                setIsAvailable(other.getIsAvailable());
+            }
+        }
+        _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Google.Protobuf
+	// .CodedInputStream input)
+    public void MergeFrom(Google.Protobuf.CodedInputStream input) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: uint tag;
+        int tag;
+        while ((tag = input.ReadTag()) != 0) {
+            switch (tag) {
+                default:
+                    _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
+                    break;
+                case 10: {
+                    String value = _single_hotelId_codec.Read(input);
+                    if (hotelId_ == null || !value.equals("")) {
+                        setHotelId(value);
+                    }
+                    break;
+                }
+                case 18: {
+                    Long value = _single_date_codec.Read(input);
+                    if (date_ == null || value != 0L) {
+                        setDate(value);
+                    }
+                    break;
+                }
+                case 26: {
+                    Integer value = _single_roomNumber_codec.Read(input);
+                    if (roomNumber_ == null || value != 0) {
+                        setRoomNumber(value);
+                    }
+                    break;
+                }
+                case 34: {
+                    Boolean value = _single_isAvailable_codec.Read(input);
+                    if (isAvailable_ == null || value != false) {
+                        setIsAvailable(value);
+                    }
+                    break;
+                }
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void WriteTo(Google.Protobuf
+	// .CodedOutputStream output)
+    public void WriteTo(Google.Protobuf.CodedOutputStream output) {
+        if (hotelId_ != null) {
+            _single_hotelId_codec.WriteTagAndValue(output, getHotelId());
+        }
+        if (date_ != null) {
+            _single_date_codec.WriteTagAndValue(output, getDate());
+        }
+        if (roomNumber_ != null) {
+            _single_roomNumber_codec.WriteTagAndValue(output, getRoomNumber());
+        }
+        if (isAvailable_ != null) {
+            _single_isAvailable_codec.WriteTagAndValue(output, getIsAvailable());
+        }
+        if (_unknownFields != null) {
+            _unknownFields.WriteTo(output);
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override bool Equals(object other)
+    @Override
+    public boolean equals(Object other) {
+        return Equals(other instanceof Available_Rooms_By_Hotel_Date ? (Available_Rooms_By_Hotel_Date)other : null);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public bool Equals
+	// (Available_Rooms_By_Hotel_Date other)
+    public boolean equals(Available_Rooms_By_Hotel_Date other) {
+        if (ReferenceEquals(other, null)) {
+            return false;
+        }
+        if (ReferenceEquals(other, this)) {
+            return true;
+        }
+        if (!getHotelId().equals(other.getHotelId())) {
+            return false;
+        }
+        if (getDate() != other.getDate()) {
+            return false;
+        }
+        if (getRoomNumber() != other.getRoomNumber()) {
+            return false;
+        }
+        if (getIsAvailable() != other.getIsAvailable()) {
+            return false;
+        }
+        return Equals(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override int GetHashCode()
+    @Override
+    public int hashCode() {
+        int hash = 1;
+        if (hotelId_ != null) {
+            hash ^= getHotelId().hashCode();
+        }
+        if (date_ != null) {
+            hash ^= getDate().hashCode();
+        }
+        if (roomNumber_ != null) {
+            hash ^= getRoomNumber().hashCode();
+        }
+        if (isAvailable_ != null) {
+            hash ^= getIsAvailable().hashCode();
+        }
+        if (_unknownFields != null) {
+            hash ^= _unknownFields.hashCode();
+        }
+        return hash;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override string ToString()
+    @Override
+    public String toString() {
+        return Google.Protobuf.JsonFormatter.ToDiagnosticString(this);
+    }
+
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/cassandrahotel/protobuf/CassandraHotelSchemaReflection.java

@@ -0,0 +1,120 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf.cassandrahotel.protobuf;
+
+import com.azure.data.cosmos.serialization.hybridrow.perf.*;
+
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: TestData/CassandraHotelSchema.proto
+// </auto-generated>
+
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pb = Google.Protobuf;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbc = Google.Protobuf.Collections;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbr = Google.Protobuf.Reflection;
+
+
+/**
+ * Holder for reflection information generated from TestData/CassandraHotelSchema.proto
+ */
+public final class CassandraHotelSchemaReflection {
+
+    // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+    ///#region Descriptor
+
+    private static Google.Protobuf.Reflection.FileDescriptor descriptor;
+
+    static {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: byte[] descriptorData = System.Convert.FromBase64String(string.Concat
+        // ("CiNUZXN0RGF0YS9DYXNzYW5kcmFIb3RlbFNjaGVtYS5wcm90bxJITWljcm9z",
+        // "b2Z0LkF6dXJlLkNvc21vcy5TZXJpYWxpemF0aW9uLkh5YnJpZFJvdy5UZXN0",
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+        // "cHJvdG9idWYuSW50MzJWYWx1ZRIqCgVwbHVzNBgCIAEoCzIbLmdvb2dsZS5w",
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+        // "CzIcLmdvb2dsZS5wcm90b2J1Zi5TdHJpbmdWYWx1ZRIqCgRjaXR5GAIgASgL",
+        // "MhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1ZhbHVlEisKBXN0YXRlGAMgASgL",
+        // "MhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1ZhbHVlEmkKC3Bvc3RhbF9jb2Rl",
+        // "GAQgASgLMlQuTWljcm9zb2Z0LkF6dXJlLkNvc21vcy5TZXJpYWxpemF0aW9u",
+        // "Lkh5YnJpZFJvdy5UZXN0cy5QZXJmLkNhc3NhbmRyYUhvdGVsLlBvc3RhbENv",
+        // "ZGUi9QEKBkhvdGVscxIuCghob3RlbF9pZBgBIAEoCzIcLmdvb2dsZS5wcm90",
+        // "b2J1Zi5TdHJpbmdWYWx1ZRIqCgRuYW1lGAIgASgLMhwuZ29vZ2xlLnByb3Rv",
+        // "YnVmLlN0cmluZ1ZhbHVlEisKBXBob25lGAMgASgLMhwuZ29vZ2xlLnByb3Rv",
+        // "YnVmLlN0cmluZ1ZhbHVlEmIKB2FkZHJlc3MYBCABKAsyUS5NaWNyb3NvZnQu",
+        // "QXp1cmUuQ29zbW9zLlNlcmlhbGl6YXRpb24uSHlicmlkUm93LlRlc3RzLlBl",
+        // "cmYuQ2Fzc2FuZHJhSG90ZWwuQWRkcmVzcyLeAQodQXZhaWxhYmxlX1Jvb21z",
+        // "X0J5X0hvdGVsX0RhdGUSLgoIaG90ZWxfaWQYASABKAsyHC5nb29nbGUucHJv",
+        // "dG9idWYuU3RyaW5nVmFsdWUSKQoEZGF0ZRgCIAEoCzIbLmdvb2dsZS5wcm90",
+        // "b2J1Zi5JbnQ2NFZhbHVlEjAKC3Jvb21fbnVtYmVyGAMgASgLMhsuZ29vZ2xl",
+        // "LnByb3RvYnVmLkludDMyVmFsdWUSMAoMaXNfYXZhaWxhYmxlGAQgASgLMhou",
+        // "Z29vZ2xlLnByb3RvYnVmLkJvb2xWYWx1ZSKfBAoGR3Vlc3RzEi4KCGd1ZXN0",
+        // "X2lkGAEgASgLMhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1ZhbHVlEjAKCmZp",
+        // "cnN0X25hbWUYAiABKAsyHC5nb29nbGUucHJvdG9idWYuU3RyaW5nVmFsdWUS",
+        // "LwoJbGFzdF9uYW1lGAMgASgLMhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1Zh",
+        // "bHVlEisKBXRpdGxlGAQgASgLMhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1Zh",
+        // "bHVlEg4KBmVtYWlscxgFIAMoCRIVCg1waG9uZV9udW1iZXJzGAYgAygJEnIK",
+        // "CWFkZHJlc3NlcxgHIAMoCzJfLk1pY3Jvc29mdC5BenVyZS5Db3Ntb3MuU2Vy",
+        // "aWFsaXphdGlvbi5IeWJyaWRSb3cuVGVzdHMuUGVyZi5DYXNzYW5kcmFIb3Rl",
+        // "bC5HdWVzdHMuQWRkcmVzc2VzRW50cnkSNAoOY29uZmlybV9udW1iZXIYCCAB",
+        // "KAsyHC5nb29nbGUucHJvdG9idWYuU3RyaW5nVmFsdWUagwEKDkFkZHJlc3Nl",
+        // "c0VudHJ5EgsKA2tleRgBIAEoCRJgCgV2YWx1ZRgCIAEoCzJRLk1pY3Jvc29m",
+        // "dC5BenVyZS5Db3Ntb3MuU2VyaWFsaXphdGlvbi5IeWJyaWRSb3cuVGVzdHMu",
+        // "UGVyZi5DYXNzYW5kcmFIb3RlbC5BZGRyZXNzOgI4AUJUqgJRTWljcm9zb2Z0",
+        // "LkF6dXJlLkNvc21vcy5TZXJpYWxpemF0aW9uLkh5YnJpZFJvdy5UZXN0cy5Q",
+        // "ZXJmLkNhc3NhbmRyYUhvdGVsLlByb3RvYnVmYgZwcm90bzM="));
+        byte[] descriptorData = System.Convert.FromBase64String(String.Concat(
+            "CiNUZXN0RGF0YS9DYXNzYW5kcmFIb3RlbFNjaGVtYS5wcm90bxJITWljcm9z",
+            "b2Z0LkF6dXJlLkNvc21vcy5TZXJpYWxpemF0aW9uLkh5YnJpZFJvdy5UZXN0",
+            "cy5QZXJmLkNhc3NhbmRyYUhvdGVsGh5nb29nbGUvcHJvdG9idWYvd3JhcHBl",
+            "cnMucHJvdG8iYgoKUG9zdGFsQ29kZRIoCgN6aXAYASABKAsyGy5nb29nbGUu",
+            "cHJvdG9idWYuSW50MzJWYWx1ZRIqCgVwbHVzNBgCIAEoCzIbLmdvb2dsZS5w",
+            "cm90b2J1Zi5JbnQzMlZhbHVlIvsBCgdBZGRyZXNzEiwKBnN0cmVldBgBIAEo",
+            "CzIcLmdvb2dsZS5wcm90b2J1Zi5TdHJpbmdWYWx1ZRIqCgRjaXR5GAIgASgL",
+            "MhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1ZhbHVlEisKBXN0YXRlGAMgASgL",
+            "MhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1ZhbHVlEmkKC3Bvc3RhbF9jb2Rl",
+            "GAQgASgLMlQuTWljcm9zb2Z0LkF6dXJlLkNvc21vcy5TZXJpYWxpemF0aW9u",
+            "Lkh5YnJpZFJvdy5UZXN0cy5QZXJmLkNhc3NhbmRyYUhvdGVsLlBvc3RhbENv",
+            "ZGUi9QEKBkhvdGVscxIuCghob3RlbF9pZBgBIAEoCzIcLmdvb2dsZS5wcm90",
+            "b2J1Zi5TdHJpbmdWYWx1ZRIqCgRuYW1lGAIgASgLMhwuZ29vZ2xlLnByb3Rv",
+            "YnVmLlN0cmluZ1ZhbHVlEisKBXBob25lGAMgASgLMhwuZ29vZ2xlLnByb3Rv",
+            "YnVmLlN0cmluZ1ZhbHVlEmIKB2FkZHJlc3MYBCABKAsyUS5NaWNyb3NvZnQu",
+            "QXp1cmUuQ29zbW9zLlNlcmlhbGl6YXRpb24uSHlicmlkUm93LlRlc3RzLlBl",
+            "cmYuQ2Fzc2FuZHJhSG90ZWwuQWRkcmVzcyLeAQodQXZhaWxhYmxlX1Jvb21z",
+            "X0J5X0hvdGVsX0RhdGUSLgoIaG90ZWxfaWQYASABKAsyHC5nb29nbGUucHJv",
+            "dG9idWYuU3RyaW5nVmFsdWUSKQoEZGF0ZRgCIAEoCzIbLmdvb2dsZS5wcm90",
+            "b2J1Zi5JbnQ2NFZhbHVlEjAKC3Jvb21fbnVtYmVyGAMgASgLMhsuZ29vZ2xl",
+            "LnByb3RvYnVmLkludDMyVmFsdWUSMAoMaXNfYXZhaWxhYmxlGAQgASgLMhou",
+            "Z29vZ2xlLnByb3RvYnVmLkJvb2xWYWx1ZSKfBAoGR3Vlc3RzEi4KCGd1ZXN0",
+            "X2lkGAEgASgLMhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1ZhbHVlEjAKCmZp",
+            "cnN0X25hbWUYAiABKAsyHC5nb29nbGUucHJvdG9idWYuU3RyaW5nVmFsdWUS",
+            "LwoJbGFzdF9uYW1lGAMgASgLMhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1Zh",
+            "bHVlEisKBXRpdGxlGAQgASgLMhwuZ29vZ2xlLnByb3RvYnVmLlN0cmluZ1Zh",
+            "bHVlEg4KBmVtYWlscxgFIAMoCRIVCg1waG9uZV9udW1iZXJzGAYgAygJEnIK",
+            "CWFkZHJlc3NlcxgHIAMoCzJfLk1pY3Jvc29mdC5BenVyZS5Db3Ntb3MuU2Vy",
+            "aWFsaXphdGlvbi5IeWJyaWRSb3cuVGVzdHMuUGVyZi5DYXNzYW5kcmFIb3Rl",
+            "bC5HdWVzdHMuQWRkcmVzc2VzRW50cnkSNAoOY29uZmlybV9udW1iZXIYCCAB",
+            "KAsyHC5nb29nbGUucHJvdG9idWYuU3RyaW5nVmFsdWUagwEKDkFkZHJlc3Nl",
+            "c0VudHJ5EgsKA2tleRgBIAEoCRJgCgV2YWx1ZRgCIAEoCzJRLk1pY3Jvc29m",
+            "dC5BenVyZS5Db3Ntb3MuU2VyaWFsaXphdGlvbi5IeWJyaWRSb3cuVGVzdHMu",
+            "UGVyZi5DYXNzYW5kcmFIb3RlbC5BZGRyZXNzOgI4AUJUqgJRTWljcm9zb2Z0",
+            "LkF6dXJlLkNvc21vcy5TZXJpYWxpemF0aW9uLkh5YnJpZFJvdy5UZXN0cy5Q",
+            "ZXJmLkNhc3NhbmRyYUhvdGVsLlByb3RvYnVmYgZwcm90bzM="));
+        descriptor = Google.Protobuf.Reflection.FileDescriptor.FromGeneratedCode(descriptorData,
+            new Google.Protobuf.Reflection.FileDescriptor[] { Google.Protobuf.WellKnownTypes.WrappersReflection.Descriptor }, new Google.Protobuf.Reflection.GeneratedClrTypeInfo(null, new Google.Protobuf.Reflection.GeneratedClrTypeInfo[] { new Google.Protobuf.Reflection.GeneratedClrTypeInfo(PostalCode.class, PostalCode.getParser(), new String[] { "Zip", "Plus4" }, null, null, null), new Google.Protobuf.Reflection.GeneratedClrTypeInfo(Address.class, Address.getParser(), new String[] { "Street", "City", "State", "PostalCode" }, null, null, null), new Google.Protobuf.Reflection.GeneratedClrTypeInfo(Hotels.class, Hotels.getParser(), new String[] { "HotelId", "Name", "Phone", "Address" }, null, null, null), new Google.Protobuf.Reflection.GeneratedClrTypeInfo(Available_Rooms_By_Hotel_Date.class, Available_Rooms_By_Hotel_Date.getParser(), new String[] { "HotelId", "Date", "RoomNumber", "IsAvailable" }, null, null, null), new Google.Protobuf.Reflection.GeneratedClrTypeInfo(Guests.class, Guests.getParser(), new String[] { "GuestId", "FirstName", "LastName", "Title", "Emails", "PhoneNumbers", "Addresses", "ConfirmNumber" }, null, null, new Google.Protobuf.Reflection.GeneratedClrTypeInfo[] { null }) }));
+    }
+
+    /**
+     * File descriptor for TestData/CassandraHotelSchema.proto
+     */
+    public static Google.Protobuf.Reflection.FileDescriptor getDescriptor() {
+        return descriptor;
+    }
+    // TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+    ///#endregion
+
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/cassandrahotel/protobuf/Guests.java

@@ -0,0 +1,445 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf.cassandrahotel.protobuf;
+
+import com.azure.data.cosmos.serialization.hybridrow.perf.*;
+
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: TestData/CassandraHotelSchema.proto
+// </auto-generated>
+
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pb = Google.Protobuf;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbc = Google.Protobuf.Collections;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbr = Google.Protobuf.Reflection;
+
+public final class Guests implements Google.Protobuf.IMessage<Guests> {
+    /**
+     * Field number for the "addresses" field.
+     */
+    public static final int AddressesFieldNumber = 7;
+    /**
+     * Field number for the "confirm_number" field.
+     */
+    public static final int ConfirmNumberFieldNumber = 8;
+    /**
+     * Field number for the "emails" field.
+     */
+    public static final int EmailsFieldNumber = 5;
+    /**
+     * Field number for the "first_name" field.
+     */
+    public static final int FirstNameFieldNumber = 2;
+    /**
+     * Field number for the "guest_id" field.
+     */
+    public static final int GuestIdFieldNumber = 1;
+    /**
+     * Field number for the "last_name" field.
+     */
+    public static final int LastNameFieldNumber = 3;
+
+    // TODO: C# TO JAVA CONVERTER: Java does not support 'partial' methods:
+    //	partial void OnConstruction();
+    /**
+     * Field number for the "phone_numbers" field.
+     */
+    public static final int PhoneNumbersFieldNumber = 6;
+    /**
+     * Field number for the "title" field.
+     */
+    public static final int TitleFieldNumber = 4;
+    private static final Google.Protobuf.Collections.MapField<String, Address>.Codec _map_addresses_codec =
+        new Google.Protobuf.Collections.MapField<String, Address>.Codec(Google.Protobuf.FieldCodec.ForString(10),
+            Google.Protobuf.FieldCodec.ForMessage(18,
+                Address.getParser()), 58);
+    private static final Google.Protobuf.MessageParser<Guests> _parser =
+        new Google.Protobuf.MessageParser<Guests>(() -> new Guests());
+    private static final Google.Protobuf.FieldCodec<String> _repeated_emails_codec =
+        Google.Protobuf.FieldCodec.ForString(42);
+    private static final Google.Protobuf.FieldCodec<String> _repeated_phoneNumbers_codec =
+        Google.Protobuf.FieldCodec.ForString(50);
+    private static final Google.Protobuf.FieldCodec<String> _single_confirmNumber_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(66);
+    private static final Google.Protobuf.FieldCodec<String> _single_firstName_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(18);
+    private static final Google.Protobuf.FieldCodec<String> _single_guestId_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(10);
+    private static final Google.Protobuf.FieldCodec<String> _single_lastName_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(26);
+    private static final Google.Protobuf.FieldCodec<String> _single_title_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(34);
+    private final Google.Protobuf.Collections.MapField<String, Address> addresses_ =
+        new Google.Protobuf.Collections.MapField<String, Address>();
+    private final Google.Protobuf.Collections.RepeatedField<String> emails_ =
+        new Google.Protobuf.Collections.RepeatedField<String>();
+    private final Google.Protobuf.Collections.RepeatedField<String> phoneNumbers_ =
+        new Google.Protobuf.Collections.RepeatedField<String>();
+    private Google.Protobuf.UnknownFieldSet _unknownFields;
+    private String confirmNumber_;
+    private String firstName_;
+    private String guestId_;
+    private String lastName_;
+    private String title_;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Guests()
+    public Guests() {
+        OnConstruction();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Guests(Guests other)
+    public Guests(Guests other) {
+        this();
+        setGuestId(other.getGuestId());
+        setFirstName(other.getFirstName());
+        setLastName(other.getLastName());
+        setTitle(other.getTitle());
+        emails_ = other.emails_.Clone();
+        phoneNumbers_ = other.phoneNumbers_.Clone();
+        addresses_ = other.addresses_.Clone();
+        setConfirmNumber(other.getConfirmNumber());
+        _unknownFields = Google.Protobuf.UnknownFieldSet.Clone(other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Google.Protobuf.Collections
+    // .MapField<string, azure.data.cosmos.serialization.hybridrow.perf.cassandrahotel.Protobuf.Address>
+    // Addresses
+    public Google.Protobuf.Collections.MapField<String, Address> getAddresses() {
+        return addresses_;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string ConfirmNumber
+    public String getConfirmNumber() {
+        return confirmNumber_;
+    }
+
+    public void setConfirmNumber(String value) {
+        confirmNumber_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf.Reflection
+    // .MessageDescriptor Descriptor
+    public static Google.Protobuf.Reflection.MessageDescriptor getDescriptor() {
+        return CassandraHotelSchemaReflection.getDescriptor().MessageTypes[4];
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] pbr::MessageDescriptor pb::IMessage.Descriptor
+    public Google.Protobuf.Reflection getDescriptor() {
+        return getDescriptor();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Google.Protobuf.Collections
+    // .RepeatedField<string> Emails
+    public Google.Protobuf.Collections.RepeatedField<String> getEmails() {
+        return emails_;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string FirstName
+    public String getFirstName() {
+        return firstName_;
+    }
+
+    public void setFirstName(String value) {
+        firstName_ = value;
+    }
+
+    /**
+     * guid
+     */
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string GuestId
+    public String getGuestId() {
+        return guestId_;
+    }
+
+    public void setGuestId(String value) {
+        guestId_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string LastName
+    public String getLastName() {
+        return lastName_;
+    }
+
+    public void setLastName(String value) {
+        lastName_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf
+    // .MessageParser<Guests> Parser
+    public static Google.Protobuf.MessageParser<Guests> getParser() {
+        return _parser;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Google.Protobuf.Collections
+    // .RepeatedField<string> PhoneNumbers
+    public Google.Protobuf.Collections.RepeatedField<String> getPhoneNumbers() {
+        return phoneNumbers_;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string Title
+    public String getTitle() {
+        return title_;
+    }
+
+    public void setTitle(String value) {
+        title_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public int CalculateSize()
+    public int CalculateSize() {
+        int size = 0;
+        if (guestId_ != null) {
+            size += _single_guestId_codec.CalculateSizeWithTag(getGuestId());
+        }
+        if (firstName_ != null) {
+            size += _single_firstName_codec.CalculateSizeWithTag(getFirstName());
+        }
+        if (lastName_ != null) {
+            size += _single_lastName_codec.CalculateSizeWithTag(getLastName());
+        }
+        if (title_ != null) {
+            size += _single_title_codec.CalculateSizeWithTag(getTitle());
+        }
+        size += emails_.CalculateSize(_repeated_emails_codec);
+        size += phoneNumbers_.CalculateSize(_repeated_phoneNumbers_codec);
+        size += addresses_.CalculateSize(_map_addresses_codec);
+        if (confirmNumber_ != null) {
+            size += _single_confirmNumber_codec.CalculateSizeWithTag(getConfirmNumber());
+        }
+        if (_unknownFields != null) {
+            size += _unknownFields.CalculateSize();
+        }
+        return size;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Guests Clone()
+    public Guests Clone() {
+        return new Guests(this);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Guests other)
+    public void MergeFrom(Guests other) {
+        if (other == null) {
+            return;
+        }
+        if (other.guestId_ != null) {
+            if (guestId_ == null || !other.getGuestId().equals("")) {
+                setGuestId(other.getGuestId());
+            }
+        }
+        if (other.firstName_ != null) {
+            if (firstName_ == null || !other.getFirstName().equals("")) {
+                setFirstName(other.getFirstName());
+            }
+        }
+        if (other.lastName_ != null) {
+            if (lastName_ == null || !other.getLastName().equals("")) {
+                setLastName(other.getLastName());
+            }
+        }
+        if (other.title_ != null) {
+            if (title_ == null || !other.getTitle().equals("")) {
+                setTitle(other.getTitle());
+            }
+        }
+        emails_.Add(other.emails_);
+        phoneNumbers_.Add(other.phoneNumbers_);
+        addresses_.Add(other.addresses_);
+        if (other.confirmNumber_ != null) {
+            if (confirmNumber_ == null || !other.getConfirmNumber().equals("")) {
+                setConfirmNumber(other.getConfirmNumber());
+            }
+        }
+        _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Google.Protobuf
+    // .CodedInputStream input)
+    public void MergeFrom(Google.Protobuf.CodedInputStream input) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: uint tag;
+        int tag;
+        while ((tag = input.ReadTag()) != 0) {
+            switch (tag) {
+                default:
+                    _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
+                    break;
+                case 10: {
+                    String value = _single_guestId_codec.Read(input);
+                    if (guestId_ == null || !value.equals("")) {
+                        setGuestId(value);
+                    }
+                    break;
+                }
+                case 18: {
+                    String value = _single_firstName_codec.Read(input);
+                    if (firstName_ == null || !value.equals("")) {
+                        setFirstName(value);
+                    }
+                    break;
+                }
+                case 26: {
+                    String value = _single_lastName_codec.Read(input);
+                    if (lastName_ == null || !value.equals("")) {
+                        setLastName(value);
+                    }
+                    break;
+                }
+                case 34: {
+                    String value = _single_title_codec.Read(input);
+                    if (title_ == null || !value.equals("")) {
+                        setTitle(value);
+                    }
+                    break;
+                }
+                case 42: {
+                    emails_.AddEntriesFrom(input, _repeated_emails_codec);
+                    break;
+                }
+                case 50: {
+                    phoneNumbers_.AddEntriesFrom(input, _repeated_phoneNumbers_codec);
+                    break;
+                }
+                case 58: {
+                    addresses_.AddEntriesFrom(input, _map_addresses_codec);
+                    break;
+                }
+                case 66: {
+                    String value = _single_confirmNumber_codec.Read(input);
+                    if (confirmNumber_ == null || !value.equals("")) {
+                        setConfirmNumber(value);
+                    }
+                    break;
+                }
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void WriteTo(Google.Protobuf
+    // .CodedOutputStream output)
+    public void WriteTo(Google.Protobuf.CodedOutputStream output) {
+        if (guestId_ != null) {
+            _single_guestId_codec.WriteTagAndValue(output, getGuestId());
+        }
+        if (firstName_ != null) {
+            _single_firstName_codec.WriteTagAndValue(output, getFirstName());
+        }
+        if (lastName_ != null) {
+            _single_lastName_codec.WriteTagAndValue(output, getLastName());
+        }
+        if (title_ != null) {
+            _single_title_codec.WriteTagAndValue(output, getTitle());
+        }
+        emails_.WriteTo(output, _repeated_emails_codec);
+        phoneNumbers_.WriteTo(output, _repeated_phoneNumbers_codec);
+        addresses_.WriteTo(output, _map_addresses_codec);
+        if (confirmNumber_ != null) {
+            _single_confirmNumber_codec.WriteTagAndValue(output, getConfirmNumber());
+        }
+        if (_unknownFields != null) {
+            _unknownFields.WriteTo(output);
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override bool Equals(object other)
+    @Override
+    public boolean equals(Object other) {
+        return Equals(other instanceof Guests ? (Guests)other : null);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public bool Equals(Guests other)
+    public boolean equals(Guests other) {
+        if (ReferenceEquals(other, null)) {
+            return false;
+        }
+        if (ReferenceEquals(other, this)) {
+            return true;
+        }
+        if (!getGuestId().equals(other.getGuestId())) {
+            return false;
+        }
+        if (!getFirstName().equals(other.getFirstName())) {
+            return false;
+        }
+        if (!getLastName().equals(other.getLastName())) {
+            return false;
+        }
+        if (!getTitle().equals(other.getTitle())) {
+            return false;
+        }
+        if (!emails_.equals(other.emails_)) {
+            return false;
+        }
+        if (!phoneNumbers_.equals(other.phoneNumbers_)) {
+            return false;
+        }
+        if (!getAddresses().equals(other.getAddresses())) {
+            return false;
+        }
+        if (!getConfirmNumber().equals(other.getConfirmNumber())) {
+            return false;
+        }
+        return Equals(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override int GetHashCode()
+    @Override
+    public int hashCode() {
+        int hash = 1;
+        if (guestId_ != null) {
+            hash ^= getGuestId().hashCode();
+        }
+        if (firstName_ != null) {
+            hash ^= getFirstName().hashCode();
+        }
+        if (lastName_ != null) {
+            hash ^= getLastName().hashCode();
+        }
+        if (title_ != null) {
+            hash ^= getTitle().hashCode();
+        }
+        hash ^= emails_.hashCode();
+        hash ^= phoneNumbers_.hashCode();
+        hash ^= getAddresses().hashCode();
+        if (confirmNumber_ != null) {
+            hash ^= getConfirmNumber().hashCode();
+        }
+        if (_unknownFields != null) {
+            hash ^= _unknownFields.hashCode();
+        }
+        return hash;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override string ToString()
+    @Override
+    public String toString() {
+        return Google.Protobuf.JsonFormatter.ToDiagnosticString(this);
+    }
+
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/cassandrahotel/protobuf/Hotels.java

@@ -0,0 +1,316 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf.cassandrahotel.protobuf;
+
+import com.azure.data.cosmos.serialization.hybridrow.perf.*;
+
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: TestData/CassandraHotelSchema.proto
+// </auto-generated>
+
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pb = Google.Protobuf;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbc = Google.Protobuf.Collections;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbr = Google.Protobuf.Reflection;
+
+public final class Hotels implements Google.Protobuf.IMessage<Hotels> {
+    /**
+     * Field number for the "address" field.
+     */
+    public static final int AddressFieldNumber = 4;
+    /**
+     * Field number for the "hotel_id" field.
+     */
+    public static final int HotelIdFieldNumber = 1;
+    /**
+     * Field number for the "name" field.
+     */
+    public static final int NameFieldNumber = 2;
+    /**
+     * Field number for the "phone" field.
+     */
+    public static final int PhoneFieldNumber = 3;
+    private static final Google.Protobuf.MessageParser<Hotels> _parser =
+        new Google.Protobuf.MessageParser<Hotels>(() -> new Hotels());
+    private static final Google.Protobuf.FieldCodec<String> _single_hotelId_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(10);
+
+    // TODO: C# TO JAVA CONVERTER: Java does not support 'partial' methods:
+    //	partial void OnConstruction();
+    private static final Google.Protobuf.FieldCodec<String> _single_name_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(18);
+    private static final Google.Protobuf.FieldCodec<String> _single_phone_codec =
+        Google.Protobuf.FieldCodec.<String>ForClassWrapper(26);
+    private Google.Protobuf.UnknownFieldSet _unknownFields;
+    private Address address_;
+    private String hotelId_;
+    private String name_;
+    private String phone_;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Hotels()
+    public Hotels() {
+        OnConstruction();
+    }
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Hotels(Hotels other)
+    public Hotels(Hotels other) {
+        this();
+        setHotelId(other.getHotelId());
+        setName(other.getName());
+        setPhone(other.getPhone());
+        setAddress(other.address_ != null ? other.getAddress().Clone() : null);
+        _unknownFields = Google.Protobuf.UnknownFieldSet.Clone(other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Microsoft.Azure.Cosmos.Serialization
+    // .HybridRow.Tests.Perf.CassandraHotel.Protobuf.Address Address
+    public Address getAddress() {
+        return address_;
+    }
+
+    public void setAddress(Address value) {
+        address_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] pbr::MessageDescriptor pb::IMessage.Descriptor
+    public Google.Protobuf.Reflection getDescriptor() {
+        return getDescriptor();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf.Reflection
+    // .MessageDescriptor Descriptor
+    public static Google.Protobuf.Reflection.MessageDescriptor getDescriptor() {
+        return CassandraHotelSchemaReflection.getDescriptor().MessageTypes[2];
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string HotelId
+    public String getHotelId() {
+        return hotelId_;
+    }
+
+    public void setHotelId(String value) {
+        hotelId_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string Name
+    public String getName() {
+        return name_;
+    }
+
+    public void setName(String value) {
+        name_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf
+    // .MessageParser<Hotels> Parser
+    public static Google.Protobuf.MessageParser<Hotels> getParser() {
+        return _parser;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public string Phone
+    public String getPhone() {
+        return phone_;
+    }
+
+    public void setPhone(String value) {
+        phone_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public int CalculateSize()
+    public int CalculateSize() {
+        int size = 0;
+        if (hotelId_ != null) {
+            size += _single_hotelId_codec.CalculateSizeWithTag(getHotelId());
+        }
+        if (name_ != null) {
+            size += _single_name_codec.CalculateSizeWithTag(getName());
+        }
+        if (phone_ != null) {
+            size += _single_phone_codec.CalculateSizeWithTag(getPhone());
+        }
+        if (address_ != null) {
+            size += 1 + Google.Protobuf.CodedOutputStream.ComputeMessageSize(getAddress());
+        }
+        if (_unknownFields != null) {
+            size += _unknownFields.CalculateSize();
+        }
+        return size;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Hotels Clone()
+    public Hotels Clone() {
+        return new Hotels(this);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Hotels other)
+    public void MergeFrom(Hotels other) {
+        if (other == null) {
+            return;
+        }
+        if (other.hotelId_ != null) {
+            if (hotelId_ == null || !other.getHotelId().equals("")) {
+                setHotelId(other.getHotelId());
+            }
+        }
+        if (other.name_ != null) {
+            if (name_ == null || !other.getName().equals("")) {
+                setName(other.getName());
+            }
+        }
+        if (other.phone_ != null) {
+            if (phone_ == null || !other.getPhone().equals("")) {
+                setPhone(other.getPhone());
+            }
+        }
+        if (other.address_ != null) {
+            if (address_ == null) {
+                address_ = new Address();
+            }
+            getAddress().MergeFrom(other.getAddress());
+        }
+        _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Google.Protobuf
+    // .CodedInputStream input)
+    public void MergeFrom(Google.Protobuf.CodedInputStream input) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: uint tag;
+        int tag;
+        while ((tag = input.ReadTag()) != 0) {
+            switch (tag) {
+                default:
+                    _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
+                    break;
+                case 10: {
+                    String value = _single_hotelId_codec.Read(input);
+                    if (hotelId_ == null || !value.equals("")) {
+                        setHotelId(value);
+                    }
+                    break;
+                }
+                case 18: {
+                    String value = _single_name_codec.Read(input);
+                    if (name_ == null || !value.equals("")) {
+                        setName(value);
+                    }
+                    break;
+                }
+                case 26: {
+                    String value = _single_phone_codec.Read(input);
+                    if (phone_ == null || !value.equals("")) {
+                        setPhone(value);
+                    }
+                    break;
+                }
+                case 34: {
+                    if (address_ == null) {
+                        address_ = new Address();
+                    }
+                    input.ReadMessage(address_);
+                    break;
+                }
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void WriteTo(Google.Protobuf
+    // .CodedOutputStream output)
+    public void WriteTo(Google.Protobuf.CodedOutputStream output) {
+        if (hotelId_ != null) {
+            _single_hotelId_codec.WriteTagAndValue(output, getHotelId());
+        }
+        if (name_ != null) {
+            _single_name_codec.WriteTagAndValue(output, getName());
+        }
+        if (phone_ != null) {
+            _single_phone_codec.WriteTagAndValue(output, getPhone());
+        }
+        if (address_ != null) {
+            output.WriteRawTag(34);
+            output.WriteMessage(getAddress());
+        }
+        if (_unknownFields != null) {
+            _unknownFields.WriteTo(output);
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override bool Equals(object other)
+    @Override
+    public boolean equals(Object other) {
+        return Equals(other instanceof Hotels ? (Hotels)other : null);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public bool Equals(Hotels other)
+    public boolean equals(Hotels other) {
+        if (ReferenceEquals(other, null)) {
+            return false;
+        }
+        if (ReferenceEquals(other, this)) {
+            return true;
+        }
+        if (!getHotelId().equals(other.getHotelId())) {
+            return false;
+        }
+        if (!getName().equals(other.getName())) {
+            return false;
+        }
+        if (!getPhone().equals(other.getPhone())) {
+            return false;
+        }
+        if (!getAddress().equals(other.getAddress())) {
+            return false;
+        }
+        return Equals(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override int GetHashCode()
+    @Override
+    public int hashCode() {
+        int hash = 1;
+        if (hotelId_ != null) {
+            hash ^= getHotelId().hashCode();
+        }
+        if (name_ != null) {
+            hash ^= getName().hashCode();
+        }
+        if (phone_ != null) {
+            hash ^= getPhone().hashCode();
+        }
+        if (address_ != null) {
+            hash ^= getAddress().hashCode();
+        }
+        if (_unknownFields != null) {
+            hash ^= _unknownFields.hashCode();
+        }
+        return hash;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override string ToString()
+    @Override
+    public String toString() {
+        return Google.Protobuf.JsonFormatter.ToDiagnosticString(this);
+    }
+
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/perf/cassandrahotel/protobuf/PostalCode.java

@@ -0,0 +1,232 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.perf.cassandrahotel.protobuf;
+
+import com.azure.data.cosmos.serialization.hybridrow.perf.*;
+import com.google.protobuf.Message;
+import com.google.protobuf.Parser;
+
+// <auto-generated>
+//     Generated by the protocol buffer compiler.  DO NOT EDIT!
+//     source: TestData/CassandraHotelSchema.proto
+// </auto-generated>
+
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pb = Google.Protobuf;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbc = Google.Protobuf.Collections;
+//C# TO JAVA CONVERTER NOTE: There is no Java equivalent to C# namespace aliases:
+//using pbr = Google.Protobuf.Reflection;
+
+public final class PostalCode implements Message<PostalCode> {
+    /**
+     * Field number for the "plus4" field.
+     */
+    public static final int Plus4FieldNumber = 2;
+    /**
+     * Field number for the "zip" field.
+     */
+    public static final int ZipFieldNumber = 1;
+    private static final Parser<PostalCode> _parser = new Parser<PostalCode>(() -> new PostalCode());
+    private static final Google.Protobuf.FieldCodec<Integer> _single_plus4_codec =
+        Google.Protobuf.FieldCodec.<Integer>ForStructWrapper(18);
+    private static final Google.Protobuf.FieldCodec<Integer> _single_zip_codec =
+        Google.Protobuf.FieldCodec.<Integer>ForStructWrapper(10);
+    private Google.Protobuf.UnknownFieldSet _unknownFields;
+
+    // TODO: C# TO JAVA CONVERTER: Java does not support 'partial' methods:
+    //	partial void OnConstruction();
+    private Integer plus4_;
+    private Integer zip_;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public PostalCode()
+    public PostalCode() {
+        OnConstruction();
+    }
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public PostalCode(PostalCode other)
+    public PostalCode(PostalCode other) {
+        this();
+        setZip(other.getZip());
+        setPlus4(other.getPlus4());
+        _unknownFields = Google.Protobuf.UnknownFieldSet.Clone(other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf.Reflection
+    // .MessageDescriptor Descriptor
+    public static Google.Protobuf.Reflection.MessageDescriptor getDescriptor() {
+        return CassandraHotelSchemaReflection.getDescriptor().MessageTypes[0];
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] pbr::MessageDescriptor pb::IMessage.Descriptor
+    public Google.Protobuf.Reflection getDescriptor() {
+        return getDescriptor();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public static Google.Protobuf
+    // .MessageParser<PostalCode> Parser
+    public static Google.Protobuf.MessageParser<PostalCode> getParser() {
+        return _parser;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Nullable<int> Plus4
+    public Integer getPlus4() {
+        return plus4_;
+    }
+
+    public void setPlus4(Integer value) {
+        plus4_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public Nullable<int> Zip
+    public Integer getZip() {
+        return zip_;
+    }
+
+    public void setZip(Integer value) {
+        zip_ = value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public int CalculateSize()
+    public int CalculateSize() {
+        int size = 0;
+        if (zip_ != null) {
+            size += _single_zip_codec.CalculateSizeWithTag(getZip());
+        }
+        if (plus4_ != null) {
+            size += _single_plus4_codec.CalculateSizeWithTag(getPlus4());
+        }
+        if (_unknownFields != null) {
+            size += _unknownFields.CalculateSize();
+        }
+        return size;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public PostalCode Clone()
+    public PostalCode Clone() {
+        return new PostalCode(this);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(PostalCode other)
+    public void MergeFrom(PostalCode other) {
+        if (other == null) {
+            return;
+        }
+        if (other.zip_ != null) {
+            if (zip_ == null || other.getZip() != 0) {
+                setZip(other.getZip());
+            }
+        }
+        if (other.plus4_ != null) {
+            if (plus4_ == null || other.getPlus4() != 0) {
+                setPlus4(other.getPlus4());
+            }
+        }
+        _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void MergeFrom(Google.Protobuf
+    // .CodedInputStream input)
+    public void MergeFrom(Google.Protobuf.CodedInputStream input) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: uint tag;
+        int tag;
+        while ((tag = input.ReadTag()) != 0) {
+            switch (tag) {
+                default:
+                    _unknownFields = Google.Protobuf.UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
+                    break;
+                case 10: {
+                    Integer value = _single_zip_codec.Read(input);
+                    if (zip_ == null || value != 0) {
+                        setZip(value);
+                    }
+                    break;
+                }
+                case 18: {
+                    Integer value = _single_plus4_codec.Read(input);
+                    if (plus4_ == null || value != 0) {
+                        setPlus4(value);
+                    }
+                    break;
+                }
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public void WriteTo(Google.Protobuf
+    // .CodedOutputStream output)
+    public void WriteTo(Google.Protobuf.CodedOutputStream output) {
+        if (zip_ != null) {
+            _single_zip_codec.WriteTagAndValue(output, getZip());
+        }
+        if (plus4_ != null) {
+            _single_plus4_codec.WriteTagAndValue(output, getPlus4());
+        }
+        if (_unknownFields != null) {
+            _unknownFields.WriteTo(output);
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override bool Equals(object other)
+    @Override
+    public boolean equals(Object other) {
+        return Equals(other instanceof PostalCode ? (PostalCode)other : null);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public bool Equals(PostalCode other)
+    public boolean equals(PostalCode other) {
+        if (ReferenceEquals(other, null)) {
+            return false;
+        }
+        if (ReferenceEquals(other, this)) {
+            return true;
+        }
+        if (getZip() != other.getZip()) {
+            return false;
+        }
+        if (getPlus4() != other.getPlus4()) {
+            return false;
+        }
+        return Equals(_unknownFields, other._unknownFields);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override int GetHashCode()
+    @Override
+    public int hashCode() {
+        int hash = 1;
+        if (zip_ != null) {
+            hash ^= getZip().hashCode();
+        }
+        if (plus4_ != null) {
+            hash ^= getPlus4().hashCode();
+        }
+        if (_unknownFields != null) {
+            hash ^= _unknownFields.hashCode();
+        }
+        return hash;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [System.Diagnostics.DebuggerNonUserCodeAttribute] public override string ToString()
+    @Override
+    public String toString() {
+        return Google.Protobuf.JsonFormatter.ToDiagnosticString(this);
+    }
+
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/ArrayAssert.java

@@ -0,0 +1,45 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+public final class ArrayAssert {
+    public static <T> void AreEqual(T[] expected, T[] actual) {
+        if (expected == null) {
+            assert actual == null;
+            return;
+        }
+
+        assert actual != null;
+        assert expected.length == actual.length;
+        for (int i = 0; i < expected.length; i++) {
+            assert expected[i] == actual[i];
+        }
+    }
+
+    public static <T> void AreEqual(T[] expected, T[] actual, String message) {
+        if (expected == null) {
+            Assert.IsNull(actual, message);
+            return;
+        }
+
+        Assert.IsNotNull(actual, message);
+        Assert.AreEqual(expected.length, actual.length, message);
+        for (int i = 0; i < expected.length; i++) {
+            Assert.AreEqual(expected[i], actual[i], message);
+        }
+    }
+
+    public static <T> void AreEqual(T[] expected, T[] actual, String message, Object... parameters) {
+        if (expected == null) {
+            Assert.IsNull(actual, message, parameters);
+            return;
+        }
+
+        Assert.IsNotNull(actual, message, parameters);
+        Assert.AreEqual(expected.length, actual.length, message, parameters);
+        for (int i = 0; i < expected.length; i++) {
+            Assert.AreEqual(expected[i], actual[i], message, parameters);
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/AssertThrowsException.java

@@ -0,0 +1,109 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+public final class AssertThrowsException {
+    /**
+     * Safely converts an object to a string, handling null values and null characters. Null
+     * values are converted to "(null)". Null characters are converted to "\\0".
+     *
+     * @param input The object to convert to a string.
+     * @return The converted string.
+     */
+    public static String ReplaceNulls(Object input) {
+        String input1 = input == null ? null : input.toString();
+        if (input1 == null) {
+            return "(null)";
+        }
+        return Assert.ReplaceNullChars(input1);
+    }
+
+    /**
+     * Tests whether the code specified by delegate <paramref name="action" /> throws exact given
+     * exception of type <typeparamref name="T" /> (and not of derived type) and throws <code>
+     * AssertFailedException
+     * </code> if code does not throws exception or throws exception of type other than
+     * <typeparamref name="T" />.
+     *
+     * @param action  Delegate to code to be tested and which is expected to throw exception.
+     * @param message The message to include in the exception when <paramref name="action" /> does
+     *                not throws exception of type <typeparamref name="T" />.
+     *
+     *                <typeparam name="T">Type of exception expected to be thrown.</typeparam>
+     * @return The exception that was thrown.
+     * @throws T:Microsoft.VisualStudio.TestTools.UnitTesting.AssertFailedException Thrown if
+     *                                                                              <paramref name="action" /> does
+     *                                                                              not throws exception of type
+     *                                                                              <typeparamref name="T" />.
+     */
+    public static <T extends RuntimeException> T ThrowsException(tangible.Action0Param action, String message) {
+        return AssertThrowsException.ThrowsException(action, message, null);
+    }
+
+    /**
+     * Tests whether the code specified by delegate <paramref name="action" /> throws exact given
+     * exception of type <typeparamref name="T" /> (and not of derived type) and throws <code>
+     * AssertFailedException
+     * </code> if code does not throws exception or throws exception of type other than
+     * <typeparamref name="T" />.
+     *
+     * @param action     Delegate to code to be tested and which is expected to throw exception.
+     * @param message    The message to include in the exception when <paramref name="action" /> does
+     *                   not throws exception of type <typeparamref name="T" />.
+     * @param parameters An array of parameters to use when formatting <paramref name="message" />.
+     *                   <typeparam name="T">Type of exception expected to be thrown.</typeparam>
+     * @return The exception that was thrown.
+     * @throws T:Microsoft.VisualStudio.TestTools.UnitTesting.AssertFailedException Thrown if
+     *                                                                              <paramref name="action" /> does
+     *                                                                              not throws exception of type
+     *                                                                              <typeparamref name="T" />.
+     */
+    public static <T extends RuntimeException> T ThrowsException(tangible.Action0Param action, String message,
+                                                                 Object... parameters) {
+        if (action == null) {
+            throw new NullPointerException("action");
+        }
+
+        if (message == null) {
+            throw new NullPointerException("message");
+        }
+
+        try {
+            action.invoke();
+        } catch (RuntimeException ex) {
+            if (T.class != ex.getClass()) {
+                Assert.Fail(String.format("Threw exception %3$s, but exception %2$s was expected. %1$s\nException " +
+                    "Message: %4$s\nStack Trace: %5$s", AssertThrowsException.ReplaceNulls(message),
+                    (Object)T.class.Name, ex.getClass().getSimpleName(), ex.getMessage(),
+                    (Object)ex.StackTrace), parameters);
+            }
+
+            return (T)ex;
+        }
+
+        Assert.Fail(String.format("No exception thrown. %2$s exception was expected. %1$s",
+            AssertThrowsException.ReplaceNulls(message), T.class.Name), parameters);
+
+        return null;
+    }
+
+    /**
+     * Tests whether the code specified by delegate <paramref name="action" /> throws exact given
+     * exception of type <typeparamref name="T" /> (and not of derived type) and throws <code>
+     * AssertFailedException
+     * </code> if code does not throws exception or throws exception of type other than
+     * <typeparamref name="T" />.
+     *
+     * @param action Delegate to code to be tested and which is expected to throw exception.
+     *               <typeparam name="T">Type of exception expected to be thrown.</typeparam>
+     * @return The exception that was thrown.
+     * @throws T:Microsoft.VisualStudio.TestTools.UnitTesting.AssertFailedException Thrown if
+     *                                                                              <paramref name="action" /> does
+     *                                                                              not throws exception of type
+     *                                                                              <typeparamref name="T" />.
+     */
+    public static <T extends RuntimeException> T ThrowsException(tangible.Action0Param action) {
+        return AssertThrowsException.ThrowsException(action, "", null);
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/CrossVersioningUnitTests.java

@@ -0,0 +1,614 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import Newtonsoft.Json.*;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Float128;
+import com.azure.data.cosmos.serialization.hybridrow.NullValue;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.UnixDateTime;
+
+import java.nio.file.Files;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Public Fields
+
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][SuppressMessage("Naming", "DontUseVarForVariableTypes", Justification = "The types here
+// are anonymous.")][DeploymentItem(CrossVersioningUnitTests.SchemaFile, "TestData")][DeploymentItem
+// (CrossVersioningUnitTests.ExpectedFile, "TestData")] public sealed class CrossVersioningUnitTests
+public final class CrossVersioningUnitTests {
+    private static final String ExpectedFile = "TestData\\CrossVersioningExpected.json";
+    private static final LocalDateTime SampleDateTime = LocalDateTime.parse("2018-08-14 02:05:00.0000000");
+    private static final Float128 SampleFloat128 = new Float128(0, 42);
+    private static final UUID SampleGuid = UUID.fromString("{2A9C25B9-922E-4611-BB0A-244A9496503C}");
+    private static final MongoDbObjectId SampleMongoDbObjectId = new MongoDbObjectId(704643072, 0); // 42 in big-endian
+    private static final UnixDateTime SampleUnixDateTime = new UnixDateTime(42);
+    private static final String SchemaFile = "TestData\\CrossVersioningSchema.json";
+    private Expected expected;
+    private LayoutResolver resolver;
+    private Namespace schema;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][SuppressMessage("StyleCop.CSharp.ReadabilityRules",
+    // "SA1118:ParameterMustNotSpanMultipleLines", Justification = "Test code.")] public void CrossVersionDeleteSparse()
+    public void CrossVersionDeleteSparse() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Sparse")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<DeleteRowDispatcher>ReadFrom(this.resolver,
+            this.expected.getCrossVersionSparse());
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool", value:true)
+        d.LayoutCodeSwitch("int8", value:(byte)-86)
+        d.LayoutCodeSwitch("int16", value:(short)-21846)
+        d.LayoutCodeSwitch("int32", value:-1431655766)
+        d.LayoutCodeSwitch("int64", value:-6148914691236517206L)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint8", value: (byte)0xAA);
+        d.LayoutCodeSwitch("uint8", value:(byte)0xAA)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint16", value: (ushort)0xAAAA);
+        d.LayoutCodeSwitch("uint16", value:(short)0xAAAA)
+        d.LayoutCodeSwitch("uint32", value:0xAAAAAAAA)
+        d.LayoutCodeSwitch("uint64", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("float32", value:1.0F / 3.0F)
+        d.LayoutCodeSwitch("float64", value:1.0 / 3.0)
+        d.LayoutCodeSwitch("float128", value:CrossVersioningUnitTests.SampleFloat128)
+        d.LayoutCodeSwitch("decimal", value:java.math.BigDecimal.ONE / 3.0)
+        d.LayoutCodeSwitch("datetime", value:CrossVersioningUnitTests.SampleDateTime)
+        d.LayoutCodeSwitch("unixdatetime", value:CrossVersioningUnitTests.SampleUnixDateTime)
+        d.LayoutCodeSwitch("guid", value:CrossVersioningUnitTests.SampleGuid)
+        d.LayoutCodeSwitch("mongodbobjectid", value:CrossVersioningUnitTests.SampleMongoDbObjectId)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        d.LayoutCodeSwitch("array_t<int8>", value:new byte[] { -86, -86, -86 })
+        d.LayoutCodeSwitch("array_t<array_t<float32>>", value:new float[][]
+            {
+                new float[] { 1, 2, 3 },
+                new float[] { 1, 2, 3 }
+            })
+        d.LayoutCodeSwitch("array_t<utf8>", value:new String[] { "abc", "def", "hij" })
+        d.LayoutCodeSwitch("tuple<varint,int64>", value:Tuple.Create(-6148914691236517206L, -6148914691236517206L))
+        d.LayoutCodeSwitch("tuple<null,tuple<int8,int8>>", value:
+        Tuple.Create(NullValue.DEFAULT, Tuple.Create((byte)-86, (byte)-86)))
+        d.LayoutCodeSwitch("tuple<bool,udt>", value:Tuple.Create(false, new Point(1, 2)))
+        d.LayoutCodeSwitch("set_t<utf8>", value:new String[] { "abc", "efg", "xzy" })
+        d.LayoutCodeSwitch("set_t<array_t<int8>>", value:new byte[][]
+            {
+                new byte[] { 1, 2, 3 },
+                new byte[] { 4, 5, 6 },
+                new byte[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<set_t<int32>>", value:new int[][]
+            {
+                new int[] { 1, 2, 3 },
+                new int[] { 4, 5, 6 },
+                new int[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<udt>", value:new Point[]
+            {
+                new Point(1, 2),
+                new Point(3, 4),
+                new Point(5, 6)
+            })
+        d.LayoutCodeSwitch("map_t<utf8,utf8>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create("Mark", "Luke"), Tuple.Create("Harrison", "Han") })
+        d.LayoutCodeSwitch("map_t<int8,array_t<int8>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((byte)1, new byte[] { 1, 2, 3 }), Tuple.Create((byte)2,
+            new byte[] { 4, 5, 6 }) })
+
+        d.LayoutCodeSwitch("map_t<int16,map_t<int32,int32>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((short)1, new System.Tuple<T1, T2>[] { Tuple.Create(1, 2),
+            Tuple.Create(3, 4) }), Tuple.Create((short)2, new System.Tuple<T1, T2>[] { Tuple.Create(5, 6),
+            Tuple.Create(7, 8) }) })
+
+        d.LayoutCodeSwitch("map_t<float64,udt>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create(1.0, new Point(1, 2)), Tuple.Create(2.0, new Point(3, 4)),
+            Tuple.Create(3.0, new Point(5, 6)) })
+
+        assert this.expected.getCrossVersionNullSparse() == d.RowToHex();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionReadFixed()
+    public void CrossVersionReadFixed() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Fixed")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<ReadRowDispatcher>ReadFrom(this.resolver,
+            this.expected.getCrossVersionFixed());
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool", value:true)
+        d.LayoutCodeSwitch("int8", value:(byte)-86)
+        d.LayoutCodeSwitch("int16", value:(short)-21846)
+        d.LayoutCodeSwitch("int32", value:-1431655766)
+        d.LayoutCodeSwitch("int64", value:-6148914691236517206L)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint8", value: (byte)0xAA);
+        d.LayoutCodeSwitch("uint8", value:(byte)0xAA)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint16", value: (ushort)0xAAAA);
+        d.LayoutCodeSwitch("uint16", value:(short)0xAAAA)
+        d.LayoutCodeSwitch("uint32", value:0xAAAAAAAA)
+        d.LayoutCodeSwitch("uint64", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("float32", value:1.0F / 3.0F)
+        d.LayoutCodeSwitch("float64", value:1.0 / 3.0)
+        d.LayoutCodeSwitch("float128", value:CrossVersioningUnitTests.SampleFloat128)
+        d.LayoutCodeSwitch("decimal", value:java.math.BigDecimal.ONE / 3.0)
+        d.LayoutCodeSwitch("datetime", value:CrossVersioningUnitTests.SampleDateTime)
+        d.LayoutCodeSwitch("unixdatetime", value:CrossVersioningUnitTests.SampleUnixDateTime)
+        d.LayoutCodeSwitch("guid", value:CrossVersioningUnitTests.SampleGuid)
+        d.LayoutCodeSwitch("mongodbobjectid", value:CrossVersioningUnitTests.SampleMongoDbObjectId)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionReadNullFixed()
+    public void CrossVersionReadNullFixed() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Fixed")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<NullRowDispatcher>Create(layout, this.resolver);
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool");
+        d.LayoutCodeSwitch("int8");
+        d.LayoutCodeSwitch("int16");
+        d.LayoutCodeSwitch("int32");
+        d.LayoutCodeSwitch("int64");
+        d.LayoutCodeSwitch("uint8");
+        d.LayoutCodeSwitch("uint16");
+        d.LayoutCodeSwitch("uint32");
+        d.LayoutCodeSwitch("uint64");
+        d.LayoutCodeSwitch("float32");
+        d.LayoutCodeSwitch("float64");
+        d.LayoutCodeSwitch("float128");
+        d.LayoutCodeSwitch("decimal");
+        d.LayoutCodeSwitch("datetime");
+        d.LayoutCodeSwitch("unixdatetime");
+        d.LayoutCodeSwitch("guid");
+        d.LayoutCodeSwitch("mongodbobjectid");
+        d.LayoutCodeSwitch("utf8");
+        d.LayoutCodeSwitch("binary");
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionReadNullSparse()
+    public void CrossVersionReadNullSparse() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Sparse")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<NullRowDispatcher>ReadFrom(this.resolver,
+            this.expected.getCrossVersionNullSparse());
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool");
+        d.LayoutCodeSwitch("int8");
+        d.LayoutCodeSwitch("int16");
+        d.LayoutCodeSwitch("int32");
+        d.LayoutCodeSwitch("int64");
+        d.LayoutCodeSwitch("uint8");
+        d.LayoutCodeSwitch("uint16");
+        d.LayoutCodeSwitch("uint32");
+        d.LayoutCodeSwitch("uint64");
+        d.LayoutCodeSwitch("float32");
+        d.LayoutCodeSwitch("float64");
+        d.LayoutCodeSwitch("float128");
+        d.LayoutCodeSwitch("decimal");
+        d.LayoutCodeSwitch("datetime");
+        d.LayoutCodeSwitch("unixdatetime");
+        d.LayoutCodeSwitch("guid");
+        d.LayoutCodeSwitch("mongodbobjectid");
+        d.LayoutCodeSwitch("utf8");
+        d.LayoutCodeSwitch("binary");
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionReadNullVariable()
+    public void CrossVersionReadNullVariable() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Variable")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<NullRowDispatcher>Create(layout, this.resolver);
+        d.LayoutCodeSwitch("varint");
+        d.LayoutCodeSwitch("varuint");
+        d.LayoutCodeSwitch("utf8");
+        d.LayoutCodeSwitch("binary");
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][SuppressMessage("StyleCop.CSharp.ReadabilityRules",
+    // "SA1118:ParameterMustNotSpanMultipleLines", Justification = "Test code.")] public void CrossVersionReadSparse()
+    public void CrossVersionReadSparse() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Sparse")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<ReadRowDispatcher>ReadFrom(this.resolver,
+            this.expected.getCrossVersionSparse());
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool", value:true)
+        d.LayoutCodeSwitch("int8", value:(byte)-86)
+        d.LayoutCodeSwitch("int16", value:(short)-21846)
+        d.LayoutCodeSwitch("int32", value:-1431655766)
+        d.LayoutCodeSwitch("int64", value:-6148914691236517206L)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint8", value: (byte)0xAA);
+        d.LayoutCodeSwitch("uint8", value:(byte)0xAA)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint16", value: (ushort)0xAAAA);
+        d.LayoutCodeSwitch("uint16", value:(short)0xAAAA)
+        d.LayoutCodeSwitch("uint32", value:0xAAAAAAAA)
+        d.LayoutCodeSwitch("uint64", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("float32", value:1.0F / 3.0F)
+        d.LayoutCodeSwitch("float64", value:1.0 / 3.0)
+        d.LayoutCodeSwitch("float128", value:CrossVersioningUnitTests.SampleFloat128)
+        d.LayoutCodeSwitch("decimal", value:java.math.BigDecimal.ONE / 3.0)
+        d.LayoutCodeSwitch("datetime", value:CrossVersioningUnitTests.SampleDateTime)
+        d.LayoutCodeSwitch("unixdatetime", value:CrossVersioningUnitTests.SampleUnixDateTime)
+        d.LayoutCodeSwitch("guid", value:CrossVersioningUnitTests.SampleGuid)
+        d.LayoutCodeSwitch("mongodbobjectid", value:CrossVersioningUnitTests.SampleMongoDbObjectId)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        d.LayoutCodeSwitch("array_t<int8>", value:new byte[] { -86, -86, -86 })
+        d.LayoutCodeSwitch("array_t<array_t<float32>>", value:new float[][]
+            {
+                new float[] { 1, 2, 3 },
+                new float[] { 1, 2, 3 }
+            })
+        d.LayoutCodeSwitch("array_t<utf8>", value:new String[] { "abc", "def", "hij" })
+        d.LayoutCodeSwitch("tuple<varint,int64>", value:Tuple.Create(-6148914691236517206L, -6148914691236517206L))
+        d.LayoutCodeSwitch("tuple<null,tuple<int8,int8>>", value:
+        Tuple.Create(NullValue.DEFAULT, Tuple.Create((byte)-86, (byte)-86)))
+        d.LayoutCodeSwitch("tuple<bool,udt>", value:Tuple.Create(false, new Point(1, 2)))
+        d.LayoutCodeSwitch("set_t<utf8>", value:new String[] { "abc", "efg", "xzy" })
+        d.LayoutCodeSwitch("set_t<array_t<int8>>", value:new byte[][]
+            {
+                new byte[] { 1, 2, 3 },
+                new byte[] { 4, 5, 6 },
+                new byte[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<set_t<int32>>", value:new int[][]
+            {
+                new int[] { 1, 2, 3 },
+                new int[] { 4, 5, 6 },
+                new int[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<udt>", value:new Point[]
+            {
+                new Point(1, 2),
+                new Point(3, 4),
+                new Point(5, 6)
+            })
+        d.LayoutCodeSwitch("map_t<utf8,utf8>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create("Mark", "Luke"), Tuple.Create("Harrison", "Han") })
+        d.LayoutCodeSwitch("map_t<int8,array_t<int8>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((byte)1, new byte[] { 1, 2, 3 }), Tuple.Create((byte)2,
+            new byte[] { 4, 5, 6 }) })
+
+        d.LayoutCodeSwitch("map_t<int16,map_t<int32,int32>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((short)1, new System.Tuple<T1, T2>[] { Tuple.Create(1, 2),
+            Tuple.Create(3, 4) }), Tuple.Create((short)2, new System.Tuple<T1, T2>[] { Tuple.Create(5, 6),
+            Tuple.Create(7, 8) }) })
+
+        d.LayoutCodeSwitch("map_t<float64,udt>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create(2.0, new Point(3, 4)), Tuple.Create(3.0, new Point(5, 6)),
+            Tuple.Create(1.0, new Point(1, 2)) })
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionReadVariable()
+    public void CrossVersionReadVariable() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Variable")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<ReadRowDispatcher>ReadFrom(this.resolver,
+            this.expected.getCrossVersionVariable());
+        d.LayoutCodeSwitch("varint", value:-6148914691236517206L)
+        d.LayoutCodeSwitch("varuint", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionWriteFixed()
+    public void CrossVersionWriteFixed() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Fixed")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<WriteRowDispatcher>Create(layout, this.resolver);
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool", value:true)
+        d.LayoutCodeSwitch("int8", value:(byte)-86)
+        d.LayoutCodeSwitch("int16", value:(short)-21846)
+        d.LayoutCodeSwitch("int32", value:-1431655766)
+        d.LayoutCodeSwitch("int64", value:-6148914691236517206L)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint8", value: (byte)0xAA);
+        d.LayoutCodeSwitch("uint8", value:(byte)0xAA)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint16", value: (ushort)0xAAAA);
+        d.LayoutCodeSwitch("uint16", value:(short)0xAAAA)
+        d.LayoutCodeSwitch("uint32", value:0xAAAAAAAA)
+        d.LayoutCodeSwitch("uint64", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("float32", value:1.0F / 3.0F)
+        d.LayoutCodeSwitch("float64", value:1.0 / 3.0)
+        d.LayoutCodeSwitch("float128", value:CrossVersioningUnitTests.SampleFloat128)
+        d.LayoutCodeSwitch("decimal", value:java.math.BigDecimal.ONE / 3.0)
+        d.LayoutCodeSwitch("datetime", value:CrossVersioningUnitTests.SampleDateTime)
+        d.LayoutCodeSwitch("unixdatetime", value:CrossVersioningUnitTests.SampleUnixDateTime)
+        d.LayoutCodeSwitch("guid", value:CrossVersioningUnitTests.SampleGuid)
+        d.LayoutCodeSwitch("mongodbobjectid", value:CrossVersioningUnitTests.SampleMongoDbObjectId)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+
+        assert this.expected.getCrossVersionFixed() == d.RowToHex();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionWriteNullFixed()
+    public void CrossVersionWriteNullFixed() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Fixed")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<WriteRowDispatcher>Create(layout, this.resolver);
+        assert this.expected.getCrossVersionNullFixed() == d.RowToHex();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionWriteNullSparse()
+    public void CrossVersionWriteNullSparse() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Sparse")).SchemaId);
+        assert layout != null;
+        RowOperationDispatcher d = RowOperationDispatcher.<WriteRowDispatcher>Create(layout, this.resolver);
+        assert this.expected.getCrossVersionNullSparse() == d.RowToHex();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionWriteNullVariable()
+    public void CrossVersionWriteNullVariable() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Variable")).SchemaId);
+        assert layout != null;
+        RowOperationDispatcher d = RowOperationDispatcher.<WriteRowDispatcher>Create(layout, this.resolver);
+        assert this.expected.getCrossVersionNullVariable() == d.RowToHex();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][SuppressMessage("StyleCop.CSharp.ReadabilityRules",
+    // "SA1118:ParameterMustNotSpanMultipleLines", Justification = "Test code.")] public void CrossVersionWriteSparse()
+    public void CrossVersionWriteSparse() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Sparse")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<WriteRowDispatcher>Create(layout, this.resolver);
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool", value:true)
+        d.LayoutCodeSwitch("int8", value:(byte)-86)
+        d.LayoutCodeSwitch("int16", value:(short)-21846)
+        d.LayoutCodeSwitch("int32", value:-1431655766)
+        d.LayoutCodeSwitch("int64", value:-6148914691236517206L)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint8", value: (byte)0xAA);
+        d.LayoutCodeSwitch("uint8", value:(byte)0xAA)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint16", value: (ushort)0xAAAA);
+        d.LayoutCodeSwitch("uint16", value:(short)0xAAAA)
+        d.LayoutCodeSwitch("uint32", value:0xAAAAAAAA)
+        d.LayoutCodeSwitch("uint64", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("float32", value:1.0F / 3.0F)
+        d.LayoutCodeSwitch("float64", value:1.0 / 3.0)
+        d.LayoutCodeSwitch("float128", value:CrossVersioningUnitTests.SampleFloat128)
+        d.LayoutCodeSwitch("decimal", value:java.math.BigDecimal.ONE / 3.0)
+        d.LayoutCodeSwitch("datetime", value:CrossVersioningUnitTests.SampleDateTime)
+        d.LayoutCodeSwitch("unixdatetime", value:CrossVersioningUnitTests.SampleUnixDateTime)
+        d.LayoutCodeSwitch("guid", value:CrossVersioningUnitTests.SampleGuid)
+        d.LayoutCodeSwitch("mongodbobjectid", value:CrossVersioningUnitTests.SampleMongoDbObjectId)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        d.LayoutCodeSwitch("array_t<int8>", value:new byte[] { -86, -86, -86 })
+        d.LayoutCodeSwitch("array_t<array_t<float32>>", value:new float[][]
+            {
+                new float[] { 1, 2, 3 },
+                new float[] { 1, 2, 3 }
+            })
+        d.LayoutCodeSwitch("array_t<utf8>", value:new String[] { "abc", "def", "hij" })
+        d.LayoutCodeSwitch("tuple<varint,int64>", value:Tuple.Create(-6148914691236517206L, -6148914691236517206L))
+        d.LayoutCodeSwitch("tuple<null,tuple<int8,int8>>", value:
+        Tuple.Create(NullValue.DEFAULT, Tuple.Create((byte)-86, (byte)-86)))
+        d.LayoutCodeSwitch("tuple<bool,udt>", value:Tuple.Create(false, new Point(1, 2)))
+        d.LayoutCodeSwitch("set_t<utf8>", value:new String[] { "abc", "efg", "xzy" })
+        d.LayoutCodeSwitch("set_t<array_t<int8>>", value:new byte[][]
+            {
+                new byte[] { 1, 2, 3 },
+                new byte[] { 4, 5, 6 },
+                new byte[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<set_t<int32>>", value:new int[][]
+            {
+                new int[] { 1, 2, 3 },
+                new int[] { 4, 5, 6 },
+                new int[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<udt>", value:new Point[]
+            {
+                new Point(1, 2),
+                new Point(3, 4),
+                new Point(5, 6)
+            })
+        d.LayoutCodeSwitch("map_t<utf8,utf8>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create("Mark", "Luke"), Tuple.Create("Harrison", "Han") })
+        d.LayoutCodeSwitch("map_t<int8,array_t<int8>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((byte)1, new byte[] { 1, 2, 3 }), Tuple.Create((byte)2,
+            new byte[] { 4, 5, 6 }) })
+
+        d.LayoutCodeSwitch("map_t<int16,map_t<int32,int32>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((short)1, new System.Tuple<T1, T2>[] { Tuple.Create(1, 2),
+            Tuple.Create(3, 4) }), Tuple.Create((short)2, new System.Tuple<T1, T2>[] { Tuple.Create(5, 6),
+            Tuple.Create(7, 8) }) })
+
+        d.LayoutCodeSwitch("map_t<float64,udt>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create(1.0, new Point(1, 2)), Tuple.Create(2.0, new Point(3, 4)),
+            Tuple.Create(3.0, new Point(5, 6)) })
+
+        assert this.expected.getCrossVersionSparse() == d.RowToHex();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CrossVersionWriteVariable()
+    public void CrossVersionWriteVariable() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Variable")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<WriteRowDispatcher>Create(layout, this.resolver);
+        d.LayoutCodeSwitch("varint", value:-6148914691236517206L)
+        d.LayoutCodeSwitch("varuint", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+
+        assert this.expected.getCrossVersionVariable() == d.RowToHex();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespace()
+    public void ParseNamespace() {
+        String json = Files.readString(CrossVersioningUnitTests.SchemaFile);
+        this.schema = Namespace.Parse(json);
+        json = Files.readString(CrossVersioningUnitTests.ExpectedFile);
+        this.expected = JsonConvert.<Expected>DeserializeObject(json);
+        this.resolver = new LayoutResolverNamespace(this.schema);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.Performance", "CA1812:AvoidUninstantiatedInternalClasses", Justification = "Instantiated through Reflection.")] private sealed class Expected
+    private final static class Expected {
+        private String CrossVersionFixed;
+        private String CrossVersionNullFixed;
+        private String CrossVersionNullSparse;
+        private String CrossVersionNullVariable;
+        private String CrossVersionSparse;
+        private String CrossVersionVariable;
+
+        public String getCrossVersionFixed() {
+            return CrossVersionFixed;
+        }
+
+        public void setCrossVersionFixed(String value) {
+            CrossVersionFixed = value;
+        }
+
+        public String getCrossVersionNullFixed() {
+            return CrossVersionNullFixed;
+        }
+
+        public void setCrossVersionNullFixed(String value) {
+            CrossVersionNullFixed = value;
+        }
+
+        public String getCrossVersionNullSparse() {
+            return CrossVersionNullSparse;
+        }
+
+        public void setCrossVersionNullSparse(String value) {
+            CrossVersionNullSparse = value;
+        }
+
+        public String getCrossVersionNullVariable() {
+            return CrossVersionNullVariable;
+        }
+
+        public void setCrossVersionNullVariable(String value) {
+            CrossVersionNullVariable = value;
+        }
+
+        public String getCrossVersionSparse() {
+            return CrossVersionSparse;
+        }
+
+        public void setCrossVersionSparse(String value) {
+            CrossVersionSparse = value;
+        }
+
+        public String getCrossVersionVariable() {
+            return CrossVersionVariable;
+        }
+
+        public void setCrossVersionVariable(String value) {
+            CrossVersionVariable = value;
+        }
+    }
+
+    private final static class Point implements IDispatchable {
+        public int X;
+        public int Y;
+
+        public Point(int x, int y) {
+            this.X = x;
+            this.Y = y;
+        }
+
+        public void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope) {
+            dispatcher.get().LayoutCodeSwitch(scope, "x", value:this.X)
+            dispatcher.get().LayoutCodeSwitch(scope, "y", value:this.Y)
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (obj instanceof null)
+            {
+                return false;
+            }
+
+            if (this == obj) {
+                return true;
+            }
+
+            boolean tempVar = obj instanceof Point;
+            Point point = tempVar ? (Point)obj : null;
+            return tempVar && this.equals(point);
+        }
+
+        @Override
+        public int hashCode() {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+            unchecked
+            {
+                return ((new Integer(this.X)).hashCode() * 397) ^ (new Integer(this.Y)).hashCode();
+            }
+        }
+
+        private boolean equals(Point other) {
+            return this.X == other.X && this.Y == other.Y;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/CustomerExampleUnitTests.java

@@ -0,0 +1,892 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursors;
+import com.azure.data.cosmos.serialization.hybridrow.unit.customerschema.Hotel;
+
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.TreeSet;
+import java.util.UUID;
+
+// ReSharper disable once StringLiteralTypo
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][SuppressMessage("Naming", "DontUseVarForVariableTypes", Justification = "The types here
+// are anonymous.")][DeploymentItem("TestData\\CustomerSchema.json", "TestData")] public sealed class
+// CustomerExampleUnitTests
+public final class CustomerExampleUnitTests {
+
+    private final Hotel hotelExample = new Hotel() {
+        Id = "The-Westin-St-John-Resort-Villas-1187",
+        Name ="The Westin St. John Resort Villas",
+        Phone ="+1 340-693-8000",
+        Address = new Address {
+            Street = "300B Chocolate Hole", City = "Great Cruz Bay", State = "VI", PostalCode = new PostalCode {
+                Zip = 00830, Plus4 = 0001
+            }
+        }
+    };
+
+    private LayoutResolver customerResolver;
+    private Namespace customerSchema;
+    private Layout guestLayout;
+    private Layout hotelLayout;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CreateGuest()
+    public void CreateGuest() {
+        RowBuffer row = new RowBuffer(1024 * 1024);
+        row.initLayout(HybridRowVersion.V1, this.guestLayout, this.customerResolver);
+
+        Guest g1 = new Guest();
+        g1.Id = UUID.fromString("64d9d6d3-fd6b-4556-8c6e-d960a7ece7b9");
+        g1.FirstName = "John";
+        g1.LastName = "Adams";
+        g1.Title = "President of the United States";
+        g1.PhoneNumbers = new ArrayList<String>(Arrays.asList("(202) 456-1111"));
+        g1.ConfirmNumber = "(202) 456-1111";
+        g1.Emails = new TreeSet<String> {
+            "president@whitehouse.gov"
+        }
+        Address tempVar = new Address();
+        tempVar.setStreet("1600 Pennsylvania Avenue NW");
+        tempVar.setCity("Washington, D.C.");
+        tempVar.setState("DC");
+        PostalCode tempVar2 = new PostalCode();
+        tempVar2.setZip(20500);
+        tempVar2.setPlus4(0001);
+        tempVar.setPostalCode(tempVar2);
+        g1.Addresses = new HashMap<String, Address>(Map.ofEntries(Map.entry("home", tempVar)));
+
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        RowCursor rc1 = RowCursor.create(tempReference_row);
+        row = tempReference_row.get();
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc1 =
+            new Reference<RowCursor>(rc1);
+        this.WriteGuest(tempReference_row2, tempReference_rc1, g1);
+        rc1 = tempReference_rc1.get();
+        row = tempReference_row2.get();
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        RowCursor rc2 = RowCursor.create(tempReference_row3);
+        row = tempReference_row3.get();
+        Reference<RowBuffer> tempReference_row4 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc2 =
+            new Reference<RowCursor>(rc2);
+        Guest g2 = this.ReadGuest(tempReference_row4, tempReference_rc2);
+        rc2 = tempReference_rc2.get();
+        row = tempReference_row4.get();
+        assert g1 == g2;
+
+        // Append an item to an existing list.
+        Reference<RowBuffer> tempReference_row5 =
+            new Reference<RowBuffer>(row);
+        RowCursor rc3 = RowCursor.create(tempReference_row5);
+        row = tempReference_row5.get();
+        Reference<RowBuffer> tempReference_row6 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc3 =
+            new Reference<RowCursor>(rc3);
+        int index = this.AppendGuestEmail(tempReference_row6, tempReference_rc3, "vice_president@whitehouse.gov");
+        rc3 = tempReference_rc3.get();
+        row = tempReference_row6.get();
+        assert 1 == index;
+        g1.Emails.add("vice_president@whitehouse.gov");
+        Reference<RowBuffer> tempReference_row7 =
+            new Reference<RowBuffer>(row);
+        RowCursor rc4 = RowCursor.create(tempReference_row7);
+        row = tempReference_row7.get();
+        Reference<RowBuffer> tempReference_row8 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc4 =
+            new Reference<RowCursor>(rc4);
+        g2 = this.ReadGuest(tempReference_row8, tempReference_rc4);
+        rc4 = tempReference_rc4.get();
+        row = tempReference_row8.get();
+        assert g1 == g2;
+
+        // Prepend an item to an existing list.
+        Reference<RowBuffer> tempReference_row9 =
+            new Reference<RowBuffer>(row);
+        RowCursor rc5 = RowCursor.create(tempReference_row9);
+        row = tempReference_row9.get();
+        Reference<RowBuffer> tempReference_row10 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc5 =
+            new Reference<RowCursor>(rc5);
+        index = this.PrependGuestEmail(tempReference_row10, tempReference_rc5, "ex_president@whitehouse.gov");
+        rc5 = tempReference_rc5.get();
+        row = tempReference_row10.get();
+        assert 0 == index;
+        g1.Emails = new TreeSet<String> {
+            "ex_president@whitehouse.gov", "president@whitehouse.gov", "vice_president@whitehouse.gov"
+        }
+        Reference<RowBuffer> tempReference_row11 =
+            new Reference<RowBuffer>(row);
+        RowCursor rc6 = RowCursor.create(tempReference_row11);
+        row = tempReference_row11.get();
+        Reference<RowBuffer> tempReference_row12 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc6 =
+            new Reference<RowCursor>(rc6);
+        g2 = this.ReadGuest(tempReference_row12, tempReference_rc6);
+        rc6 = tempReference_rc6.get();
+        row = tempReference_row12.get();
+        assert g1 == g2;
+
+        // InsertAt an item to an existing list.
+        Reference<RowBuffer> tempReference_row13 =
+            new Reference<RowBuffer>(row);
+        RowCursor rc7 = RowCursor.create(tempReference_row13);
+        row = tempReference_row13.get();
+        Reference<RowBuffer> tempReference_row14 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc7 =
+            new Reference<RowCursor>(rc7);
+        index = this.InsertAtGuestEmail(tempReference_row14, tempReference_rc7, 1, "future_president@whitehouse.gov");
+        rc7 = tempReference_rc7.get();
+        row = tempReference_row14.get();
+        assert 1 == index;
+        g1.Emails = new TreeSet<String> {
+            "ex_president@whitehouse.gov", "future_president@whitehouse.gov", "president@whitehouse.gov",
+                "vice_president@whitehouse.gov"
+        }
+
+        Reference<RowBuffer> tempReference_row15 =
+            new Reference<RowBuffer>(row);
+        RowCursor rc8 = RowCursor.create(tempReference_row15);
+        row = tempReference_row15.get();
+        Reference<RowBuffer> tempReference_row16 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_rc8 =
+            new Reference<RowCursor>(rc8);
+        g2 = this.ReadGuest(tempReference_row16, tempReference_rc8);
+        rc8 = tempReference_rc8.get();
+        row = tempReference_row16.get();
+        assert g1 == g2;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CreateHotel()
+    public void CreateHotel() {
+        RowBuffer row = new RowBuffer(0);
+        row.initLayout(HybridRowVersion.V1, this.hotelLayout, this.customerResolver);
+
+        Hotel h1 = this.hotelExample;
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        RowCursor root = RowCursor.create(tempReference_row);
+        row = tempReference_row.get();
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_root =
+            new Reference<RowCursor>(root);
+        this.WriteHotel(tempReference_row2, tempReference_root, h1);
+        root = tempReference_root.get();
+        row = tempReference_row2.get();
+
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        root = RowCursor.create(tempReference_row3);
+        row = tempReference_row3.get();
+        Reference<RowBuffer> tempReference_row4 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_root2 =
+            new Reference<RowCursor>(root);
+        Hotel h2 = this.ReadHotel(tempReference_row4, tempReference_root2);
+        root = tempReference_root2.get();
+        row = tempReference_row4.get();
+
+        assert h1 == h2;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void FrozenHotel()
+    public void FrozenHotel() {
+        RowBuffer row = new RowBuffer(0);
+        row.initLayout(HybridRowVersion.V1, this.hotelLayout, this.customerResolver);
+
+        Hotel h1 = this.hotelExample;
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        RowCursor root = RowCursor.create(tempReference_row);
+        row = tempReference_row.get();
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_root =
+            new Reference<RowCursor>(root);
+        this.WriteHotel(tempReference_row2, tempReference_root, h1);
+        root = tempReference_root.get();
+        row = tempReference_row2.get();
+
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        root = RowCursor.create(tempReference_row3);
+        row = tempReference_row3.get();
+        Address tempVar = new Address();
+        tempVar.setStreet("300B Brownie Way");
+        Reference<RowBuffer> tempReference_row4 =
+            new Reference<RowBuffer>(row);
+        Reference<RowCursor> tempReference_root2 =
+            new Reference<RowCursor>(root);
+        ResultAssert.InsufficientPermissions(this.PartialUpdateHotelAddress(tempReference_row4, tempReference_root2, tempVar));
+        root = tempReference_root2.get();
+        row = tempReference_row4.get();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public void ParseNamespaceExample() {
+        String json = Files.readString("TestData\\CustomerSchema.json");
+        this.customerSchema = Namespace.Parse(json);
+        this.customerResolver = new LayoutResolverNamespace(this.customerSchema);
+        this.hotelLayout = this.customerResolver.Resolve(tangible.ListHelper.find(this.customerSchema.getSchemas(),
+            x -> x.Name.equals("Hotels")).SchemaId);
+        this.guestLayout = this.customerResolver.Resolve(tangible.ListHelper.find(this.customerSchema.getSchemas(),
+            x -> x.Name.equals("Guests")).SchemaId);
+    }
+
+    private int AppendGuestEmail(Reference<RowBuffer> row, Reference<RowCursor> root, String email) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("emails", out c);
+        root.get().Find(row, c.Path);
+        RowCursor emailScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().ReadScope(row, root, out emailScope));
+        assert !emailScope.MoveTo(row, Integer.MAX_VALUE);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().WriteSparse(row, ref emailScope, email));
+        return emailScope.Index;
+    }
+
+    private int InsertAtGuestEmail(Reference<RowBuffer> row, Reference<RowCursor> root, int i,
+                                   String email) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("emails", out c);
+        root.get().Find(row, c.Path);
+        RowCursor emailScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().ReadScope(row, root, out emailScope));
+        assert emailScope.MoveTo(row, i);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().WriteSparse(row, ref emailScope, email,
+            UpdateOptions.InsertAt));
+        return emailScope.Index;
+    }
+
+    private Result PartialUpdateHotelAddress(Reference<RowBuffer> row, Reference<RowCursor> root,
+                                             Address a) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("address", out c);
+        root.get().Find(row, c.Path);
+        RowCursor addressScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        Result r = c.<LayoutUDT>TypeAs().ReadScope(row, root, out addressScope);
+        if (r != Result.SUCCESS) {
+            return r;
+        }
+
+        Layout addressLayout = addressScope.Layout;
+        if (a.Street != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert addressLayout.TryFind("street", out c);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            r = c.<LayoutUtf8>TypeAs().WriteVariable(row, ref addressScope, c, a.Street);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+        }
+
+        if (a.City != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert addressLayout.TryFind("city", out c);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            r = c.<LayoutUtf8>TypeAs().WriteVariable(row, ref addressScope, c, a.City);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+        }
+
+        if (a.State != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert addressLayout.TryFind("state", out c);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            r = c.<LayoutUtf8>TypeAs().WriteFixed(row, ref addressScope, c, a.State);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+        }
+
+        if (a.PostalCode != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert addressLayout.TryFind("postal_code", out c);
+            addressScope.Find(row, c.Path);
+            RowCursor postalCodeScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            r = c.<LayoutUDT>TypeAs().WriteScope(row, ref addressScope, c.TypeArgs, out postalCodeScope);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+
+            Reference<RowCursor> tempReference_postalCodeScope =
+                new Reference<RowCursor>(postalCodeScope);
+            this.WritePostalCode(row, tempReference_postalCodeScope, c.TypeArgs, a.PostalCode);
+            postalCodeScope = tempReference_postalCodeScope.get();
+        }
+
+        return Result.SUCCESS;
+    }
+
+    private int PrependGuestEmail(Reference<RowBuffer> row, Reference<RowCursor> root, String email) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("emails", out c);
+        root.get().Find(row, c.Path);
+        RowCursor emailScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().ReadScope(row, root, out emailScope));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().WriteSparse(row, ref emailScope, email,
+            UpdateOptions.InsertAt));
+        return emailScope.Index;
+    }
+
+    private static Address ReadAddress(Reference<RowBuffer> row, Reference<RowCursor> addressScope) {
+        Address a = new Address();
+        Layout addressLayout = addressScope.get().getLayout();
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("street", out c);
+        Out<String> tempOut_Street = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, addressScope, c, tempOut_Street));
+        a.Street = tempOut_Street.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("city", out c);
+        Out<String> tempOut_City = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, addressScope, c, tempOut_City));
+        a.City = tempOut_City.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("state", out c);
+        Out<String> tempOut_State = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadFixed(row, addressScope, c, tempOut_State));
+        a.State = tempOut_State.get();
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("postal_code", out c);
+        addressScope.get().Find(row, c.Path);
+        RowCursor postalCodeScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutUDT>TypeAs().ReadScope(row, addressScope, out postalCodeScope));
+        Reference<RowCursor> tempReference_postalCodeScope =
+            new Reference<RowCursor>(postalCodeScope);
+        a.PostalCode = CustomerExampleUnitTests.ReadPostalCode(row, tempReference_postalCodeScope);
+        postalCodeScope = tempReference_postalCodeScope.get();
+        Reference<RowCursor> tempReference_postalCodeScope2 =
+            new Reference<RowCursor>(postalCodeScope);
+        RowCursors.skip(addressScope.get().clone(), row,
+            tempReference_postalCodeScope2);
+        postalCodeScope = tempReference_postalCodeScope2.get();
+        return a;
+    }
+
+    private Guest ReadGuest(Reference<RowBuffer> row, Reference<RowCursor> root) {
+        Guest g = new Guest();
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("guest_id", out c);
+        Out<UUID> tempOut_Id = new Out<UUID>();
+        ResultAssert.IsSuccess(c.<LayoutGuid>TypeAs().ReadFixed(row, root, c, tempOut_Id));
+        g.Id = tempOut_Id.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("first_name", out c);
+        Out<String> tempOut_FirstName = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_FirstName));
+        g.FirstName = tempOut_FirstName.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("last_name", out c);
+        Out<String> tempOut_LastName = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_LastName));
+        g.LastName = tempOut_LastName.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("title", out c);
+        Out<String> tempOut_Title = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_Title));
+        g.Title = tempOut_Title.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("confirm_number", out c);
+        Out<String> tempOut_ConfirmNumber = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_ConfirmNumber));
+        g.ConfirmNumber = tempOut_ConfirmNumber.get();
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("emails", out c);
+        RowCursor emailScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out emailScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>TypeAs().ReadScope(row, ref emailScope, out emailScope) == Result.SUCCESS) {
+            g.Emails = new TreeSet<String>();
+            while (emailScope.MoveNext(row)) {
+                String item;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().ReadSparse(row, ref emailScope,
+                    out item));
+                g.Emails.add(item);
+            }
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("phone_numbers", out c);
+        RowCursor phoneNumbersScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out phoneNumbersScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>TypeAs().ReadScope(row, ref phoneNumbersScope, out phoneNumbersScope) == Result.SUCCESS) {
+            g.PhoneNumbers = new ArrayList<String>();
+            while (phoneNumbersScope.MoveNext(row)) {
+                String item;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().ReadSparse(row, ref phoneNumbersScope,
+                    out item));
+                g.PhoneNumbers.add(item);
+            }
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("addresses", out c);
+        RowCursor addressesScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out addressesScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedMap>TypeAs().ReadScope(row, ref addressesScope, out addressesScope) == Result.SUCCESS) {
+            Reference<RowCursor> tempReference_addressesScope = new Reference<RowCursor>(addressesScope);
+            TypeArgument tupleType = LayoutType.TypedMap.FieldType(tempReference_addressesScope).clone();
+            addressesScope = tempReference_addressesScope.get();
+            TypeArgument t0 = tupleType.getTypeArgs().get(0).clone();
+            TypeArgument t1 = tupleType.getTypeArgs().get(1).clone();
+            g.Addresses = new HashMap<String, Address>();
+            RowCursor pairScope = null;
+            Reference<RowCursor> tempReference_pairScope = new Reference<RowCursor>(pairScope);
+            while (addressesScope.MoveNext(row, tempReference_pairScope)) {
+                pairScope = tempReference_pairScope.get();
+                Reference<RowCursor> tempReference_addressesScope2 = new Reference<RowCursor>(addressesScope);
+                Out<RowCursor> tempOut_pairScope = new Out<RowCursor>();
+                ResultAssert.IsSuccess(tupleType.<LayoutIndexedScope>TypeAs().ReadScope(row,
+                    tempReference_addressesScope2, tempOut_pairScope));
+                pairScope = tempOut_pairScope.get();
+                addressesScope = tempReference_addressesScope2.get();
+                assert RowCursors.moveNext(pairScope.clone(), row);
+                Reference<RowCursor> tempReference_pairScope2 = new Reference<RowCursor>(pairScope);
+                String key;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+                ResultAssert.IsSuccess(t0.<LayoutUtf8>TypeAs().ReadSparse(row, tempReference_pairScope2, out key));
+                pairScope = tempReference_pairScope2.get();
+                assert RowCursors.moveNext(pairScope.clone(), row);
+                Reference<RowCursor> tempReference_pairScope3 = new Reference<RowCursor>(pairScope);
+                RowCursor addressScope;
+                Out<RowCursor> tempOut_addressScope = new Out<RowCursor>();
+                ResultAssert.IsSuccess(t1.<LayoutUDT>TypeAs().ReadScope(row, tempReference_pairScope3, tempOut_addressScope));
+                addressScope = tempOut_addressScope.get();
+                pairScope = tempReference_pairScope3.get();
+                Reference<RowCursor> tempReference_addressScope = new Reference<RowCursor>(addressScope);
+                Address value = CustomerExampleUnitTests.ReadAddress(row, tempReference_addressScope);
+                addressScope = tempReference_addressScope.get();
+                g.Addresses.put(key, value);
+                Reference<RowCursor> tempReference_addressScope2 = new Reference<RowCursor>(addressScope);
+                assert !RowCursors.moveNext(pairScope.clone(), row, tempReference_addressScope2);
+                addressScope = tempReference_addressScope2.get();
+            }
+            pairScope = tempReference_pairScope.get();
+        }
+
+        return g;
+    }
+
+    private Hotel ReadHotel(Reference<RowBuffer> row, Reference<RowCursor> root) {
+        Hotel h = new Hotel();
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("hotel_id", out c);
+        Out<String> tempOut_Id = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_Id));
+        h.Id = tempOut_Id.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("name", out c);
+        Out<String> tempOut_Name = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_Name));
+        h.Name = tempOut_Name.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("phone", out c);
+        Out<String> tempOut_Phone = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_Phone));
+        h.Phone = tempOut_Phone.get();
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("address", out c);
+        assert c.Type.Immutable;
+        root.get().Find(row, c.Path);
+        RowCursor addressScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutUDT>TypeAs().ReadScope(row, root, out addressScope));
+        assert addressScope.Immutable;
+        Reference<RowCursor> tempReference_addressScope =
+            new Reference<RowCursor>(addressScope);
+        h.Address = CustomerExampleUnitTests.ReadAddress(row, tempReference_addressScope);
+        addressScope = tempReference_addressScope.get();
+        Reference<RowCursor> tempReference_addressScope2 =
+            new Reference<RowCursor>(addressScope);
+        RowCursors.skip(root.get().clone(), row,
+            tempReference_addressScope2);
+        addressScope = tempReference_addressScope2.get();
+        return h;
+    }
+
+    private static PostalCode ReadPostalCode(Reference<RowBuffer> row,
+                                             Reference<RowCursor> postalCodeScope) {
+        Layout postalCodeLayout = postalCodeScope.get().getLayout();
+        PostalCode pc = new PostalCode();
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert postalCodeLayout.TryFind("zip", out c);
+        Out<Integer> tempOut_Zip = new Out<Integer>();
+        ResultAssert.IsSuccess(c.<LayoutInt32>TypeAs().ReadFixed(row, postalCodeScope, c, tempOut_Zip));
+        pc.Zip = tempOut_Zip.get();
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert postalCodeLayout.TryFind("plus4", out c);
+        postalCodeScope.get().Find(row, c.Path);
+        short plus4;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        if (c.<LayoutInt16>TypeAs().ReadSparse(row, postalCodeScope, out plus4) == Result.SUCCESS) {
+            pc.Plus4 = plus4;
+        }
+
+        return pc;
+    }
+
+    private void WriteAddress(Reference<RowBuffer> row, Reference<RowCursor> addressScope,
+                              TypeArgumentList typeArgs, Address a) {
+        Layout addressLayout = this.customerResolver.Resolve(typeArgs.getSchemaId().clone());
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("street", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, addressScope, c, a.Street));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("city", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, addressScope, c, a.City));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("state", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteFixed(row, addressScope, c, a.State));
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert addressLayout.TryFind("postal_code", out c);
+        addressScope.get().Find(row, c.Path);
+        RowCursor postalCodeScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutUDT>TypeAs().WriteScope(row, addressScope, c.TypeArgs, out postalCodeScope));
+        Reference<RowCursor> tempReference_postalCodeScope =
+            new Reference<RowCursor>(postalCodeScope);
+        this.WritePostalCode(row, tempReference_postalCodeScope, c.TypeArgs, a.PostalCode);
+        postalCodeScope = tempReference_postalCodeScope.get();
+        Reference<RowCursor> tempReference_postalCodeScope2 =
+            new Reference<RowCursor>(postalCodeScope);
+        RowCursors.skip(addressScope.get().clone(), row,
+            tempReference_postalCodeScope2);
+        postalCodeScope = tempReference_postalCodeScope2.get();
+    }
+
+    private void WriteGuest(Reference<RowBuffer> row, Reference<RowCursor> root, Guest g) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("guest_id", out c);
+        ResultAssert.IsSuccess(c.<LayoutGuid>TypeAs().WriteFixed(row, root, c, g.Id));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("first_name", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, g.FirstName));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("last_name", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, g.LastName));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("title", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, g.Title));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.guestLayout.TryFind("confirm_number", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, g.ConfirmNumber));
+
+        if (g.Emails != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.guestLayout.TryFind("emails", out c);
+            root.get().Find(row, c.Path);
+            RowCursor emailScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().WriteScope(row, root, c.TypeArgs, out emailScope));
+            for (String email : g.Emails) {
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().WriteSparse(row, ref emailScope, email));
+                assert !emailScope.MoveNext(row);
+            }
+
+            Reference<RowCursor> tempReference_emailScope =
+                new Reference<RowCursor>(emailScope);
+            RowCursors.skip(root.get().clone(), row,
+                tempReference_emailScope);
+            emailScope = tempReference_emailScope.get();
+        }
+
+        if (g.PhoneNumbers != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.guestLayout.TryFind("phone_numbers", out c);
+            root.get().Find(row, c.Path);
+            RowCursor phoneNumbersScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().WriteScope(row, root, c.TypeArgs,
+                out phoneNumbersScope));
+            for (String phone : g.PhoneNumbers) {
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().WriteSparse(row, ref phoneNumbersScope
+                    , phone));
+                assert !phoneNumbersScope.MoveNext(row);
+            }
+
+            Reference<RowCursor> tempReference_phoneNumbersScope =
+                new Reference<RowCursor>(phoneNumbersScope);
+            RowCursors.skip(root.get().clone(), row,
+                tempReference_phoneNumbersScope);
+            phoneNumbersScope = tempReference_phoneNumbersScope.get();
+        }
+
+        if (g.Addresses != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.guestLayout.TryFind("addresses", out c);
+            root.get().Find(row, c.Path);
+            RowCursor addressesScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutUniqueScope>TypeAs().WriteScope(row, root, c.TypeArgs, out addressesScope));
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            TypeArgument tupleType = c.<LayoutUniqueScope>TypeAs().FieldType(ref addressesScope);
+            TypeArgument t0 = tupleType.getTypeArgs().get(0).clone();
+            TypeArgument t1 = tupleType.getTypeArgs().get(1).clone();
+            for (Map.Entry<String, Address> pair : g.Addresses.entrySet()) {
+                RowCursor tempCursor;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                root.get().Clone(out tempCursor).Find(row, Utf8String.Empty);
+                RowCursor tupleScope;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(tupleType.<LayoutIndexedScope>TypeAs().WriteScope(row, ref tempCursor,
+                    c.TypeArgs, out tupleScope));
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(t0.<LayoutUtf8>TypeAs().WriteSparse(row, ref tupleScope, pair.getKey()));
+                assert tupleScope.MoveNext(row);
+                Reference<RowCursor> tempReference_tupleScope =
+                    new Reference<RowCursor>(tupleScope);
+                RowCursor addressScope;
+                Out<RowCursor> tempOut_addressScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(t1.<LayoutUDT>TypeAs().WriteScope(row, tempReference_tupleScope,
+                    t1.getTypeArgs().clone(), tempOut_addressScope));
+                addressScope = tempOut_addressScope.get();
+                tupleScope = tempReference_tupleScope.get();
+                Reference<RowCursor> tempReference_addressScope =
+                    new Reference<RowCursor>(addressScope);
+                this.WriteAddress(row, tempReference_addressScope, t1.getTypeArgs().clone(), pair.getValue());
+                addressScope = tempReference_addressScope.get();
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !tupleScope.MoveNext(row, ref addressScope);
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(c.<LayoutUniqueScope>TypeAs().MoveField(row, ref addressesScope,
+                    ref tempCursor));
+            }
+
+            Reference<RowCursor> tempReference_addressesScope =
+                new Reference<RowCursor>(addressesScope);
+            RowCursors.skip(root.get().clone(), row,
+                tempReference_addressesScope);
+            addressesScope = tempReference_addressesScope.get();
+        }
+    }
+
+    private void WriteHotel(Reference<RowBuffer> row, Reference<RowCursor> root, Hotel h) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("hotel_id", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, h.Id));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("name", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, h.Name));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("phone", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, h.Phone));
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.hotelLayout.TryFind("address", out c);
+        root.get().Find(row, c.Path);
+        RowCursor addressScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutUDT>TypeAs().WriteScope(row, root, c.TypeArgs, out addressScope));
+        Reference<RowCursor> tempReference_addressScope =
+            new Reference<RowCursor>(addressScope);
+        this.WriteAddress(row, tempReference_addressScope, c.TypeArgs, h.Address);
+        addressScope = tempReference_addressScope.get();
+        Reference<RowCursor> tempReference_addressScope2 =
+            new Reference<RowCursor>(addressScope);
+        RowCursors.skip(root.get().clone(), row,
+            tempReference_addressScope2);
+        addressScope = tempReference_addressScope2.get();
+    }
+
+    private void WritePostalCode(Reference<RowBuffer> row, Reference<RowCursor> postalCodeScope,
+                                 TypeArgumentList typeArgs, PostalCode pc) {
+        Layout postalCodeLayout = this.customerResolver.Resolve(typeArgs.getSchemaId().clone());
+        assert postalCodeLayout != null;
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert postalCodeLayout.TryFind("zip", out c);
+        ResultAssert.IsSuccess(c.<LayoutInt32>TypeAs().WriteFixed(row, postalCodeScope, c, pc.Zip));
+        if (pc.Plus4.HasValue) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert postalCodeLayout.TryFind("plus4", out c);
+            postalCodeScope.get().Find(row, c.Path);
+            ResultAssert.IsSuccess(c.<LayoutInt16>TypeAs().WriteSparse(row, postalCodeScope, pc.Plus4.Value));
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/DeleteRowDispatcher.java

@@ -0,0 +1,167 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutIndexedScope;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTypedSet;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgumentList;
+
+import java.util.List;
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
+// from the original:
+//ORIGINAL LINE: internal struct DeleteRowDispatcher : IDispatcher
+public final class DeleteRowDispatcher implements IDispatcher {
+
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> root, LayoutColumn col, LayoutType t) {
+        Dispatch(dispatcher, root, col, t, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public void Dispatch<TLayout, TValue>(ref RowOperationDispatcher dispatcher, ref RowCursor root,
+    // LayoutColumn col, LayoutType t, TValue value = default) where TLayout : LayoutType<TValue>
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> root, LayoutColumn col, LayoutType t, TValue value) {
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        ResultAssert.IsSuccess(t.<TLayout>typeAs().deleteSparse(tempReference_Row, root));
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+    }
+
+    public void DispatchArray(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor arrayScope;
+        Out<RowCursor> tempOut_arrayScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedArray>typeAs().ReadScope(tempReference_Row, scope, tempOut_arrayScope));
+        arrayScope = tempOut_arrayScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+
+        if (!arrayScope.Immutable) {
+            List items = (List)value;
+            for (Object item : items) {
+                Reference<RowBuffer> tempReference_Row2 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                assert arrayScope.MoveNext(tempReference_Row2);
+                dispatcher.get().argValue.Row = tempReference_Row2.get();
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                dispatcher.get().LayoutCodeSwitch(ref arrayScope, null, typeArgs.get(0).type(),
+                    typeArgs.get(0).typeArgs().clone(), item);
+            }
+        }
+
+        Reference<RowBuffer> tempReference_Row3 =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        ResultAssert.IsSuccess(t.<LayoutTypedArray>typeAs().DeleteScope(tempReference_Row3, scope));
+        dispatcher.get().argValue.Row = tempReference_Row3.get();
+    }
+
+    public void DispatchMap(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        checkArgument(typeArgs.count() == 2);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor mapScope;
+        Out<RowCursor> tempOut_mapScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedMap>typeAs().ReadScope(tempReference_Row, scope, tempOut_mapScope));
+        mapScope = tempOut_mapScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        if (!mapScope.Immutable) {
+            List items = (List)value;
+            for (Object item : items) {
+                Reference<RowBuffer> tempReference_Row2 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                assert mapScope.MoveNext(tempReference_Row2);
+                dispatcher.get().argValue.Row = tempReference_Row2.get();
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                dispatcher.get().LayoutCodeSwitch(ref mapScope, null, LayoutType.TypedTuple, typeArgs.clone(), item);
+            }
+        }
+
+        Reference<RowBuffer> tempReference_Row3 =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        ResultAssert.IsSuccess(t.<LayoutTypedMap>typeAs().DeleteScope(tempReference_Row3, scope));
+        dispatcher.get().argValue.Row = tempReference_Row3.get();
+    }
+
+    public void DispatchNullable(Reference<RowOperationDispatcher> dispatcher,
+                                 Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                                 Object value) {
+        checkArgument(typeArgs.count() == 1);
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        ResultAssert.IsSuccess(t.<LayoutNullable>typeAs().DeleteScope(tempReference_Row, scope));
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+    }
+
+    public void DispatchObject(Reference<RowOperationDispatcher> dispatcher,
+                               Reference<RowCursor> scope) {
+    }
+
+    public void DispatchSet(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor setScope;
+        Out<RowCursor> tempOut_setScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedSet>typeAs().ReadScope(tempReference_Row, scope, tempOut_setScope));
+        setScope = tempOut_setScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        if (!setScope.Immutable) {
+            List items = (List)value;
+            for (Object item : items) {
+                Reference<RowBuffer> tempReference_Row2 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                assert setScope.MoveNext(tempReference_Row2);
+                dispatcher.get().argValue.Row = tempReference_Row2.get();
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                dispatcher.get().LayoutCodeSwitch(ref setScope, null, typeArgs.get(0).type(),
+                    typeArgs.get(0).typeArgs().clone(), item);
+            }
+        }
+
+        Reference<RowBuffer> tempReference_Row3 =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        ResultAssert.IsSuccess(t.<LayoutTypedSet>typeAs().DeleteScope(tempReference_Row3, scope));
+        dispatcher.get().argValue.Row = tempReference_Row3.get();
+    }
+
+    public void DispatchTuple(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+        checkArgument(typeArgs.count() >= 2);
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        ResultAssert.IsSuccess(t.<LayoutIndexedScope>typeAs().DeleteScope(tempReference_Row, scope));
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+    }
+
+    public void DispatchUDT(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs, Object value) {
+        Reference<RowBuffer> tempReference_Row = new Reference<RowBuffer>(dispatcher.get().Row);
+        ResultAssert.IsSuccess(t.<LayoutUDT>typeAs().DeleteScope(tempReference_Row, scope));
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/IDispatchable.java

@@ -0,0 +1,11 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+
+public interface IDispatchable {
+    void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope);
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/IDispatcher.java

@@ -0,0 +1,42 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+
+public interface IDispatcher {
+
+    <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher,
+                                                               Reference<RowCursor> scope, LayoutColumn col,
+                                                               LayoutType t);
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: void Dispatch<TLayout, TValue>(ref RowOperationDispatcher dispatcher, ref RowCursor scope,
+    // LayoutColumn col, LayoutType t, TValue value = default) where TLayout : LayoutType<TValue>;
+    <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher,
+                                                               Reference<RowCursor> scope, LayoutColumn col,
+                                                               LayoutType t, TValue value);
+
+    void DispatchArray(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope,
+                       LayoutType t, TypeArgumentList typeArgs, Object value);
+
+    void DispatchMap(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope,
+                     LayoutType t, TypeArgumentList typeArgs, Object value);
+
+    void DispatchNullable(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope,
+                          LayoutType t, TypeArgumentList typeArgs, Object value);
+
+    void DispatchObject(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope);
+
+    void DispatchSet(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope,
+                     LayoutType t, TypeArgumentList typeArgs, Object value);
+
+    void DispatchTuple(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope,
+                       LayoutType t, TypeArgumentList typeArgs, Object value);
+
+    void DispatchUDT(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope,
+                     LayoutType type, TypeArgumentList typeArgs, Object value);
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/LayoutTypeUnitTests.java

@@ -0,0 +1,46 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public class LayoutTypeUnitTests
+public class LayoutTypeUnitTests {
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void LayoutTypeTest()
+    public final void LayoutTypeTest() {
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Boolean);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Int8);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Int16);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Int32);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Int64);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.UInt8);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.UInt16);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.UInt32);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.UInt64);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.VarInt);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.VarUInt);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Float32);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Float64);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Decimal);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Null);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Boolean);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.DateTime);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Guid);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Utf8);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Binary);
+        LayoutTypeUnitTests.TestLayoutTypeApi(LayoutType.Object);
+    }
+
+    private static void TestLayoutTypeApi(LayoutType t) {
+        assert t.getName() != null;
+        assert !tangible.StringHelper.isNullOrWhiteSpace(t.getName());
+        Assert.AreNotSame(null, t.getIsFixed(), t.getName());
+        Assert.AreNotSame(null, t.getAllowVariable(), t.getName());
+        Assert.AreNotSame(null, t.getIsBool(), t.getName());
+        Assert.AreNotSame(null, t.getIsNull(), t.getName());
+        Assert.AreNotSame(null, t.getIsVarint(), t.getName());
+        Assert.IsTrue(t.Size >= 0, t.getName());
+        Assert.AreNotEqual(LayoutCode.Invalid, t.LayoutCode, t.getName());
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/NullRowDispatcher.java

@@ -0,0 +1,87 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
+// from the original:
+//ORIGINAL LINE: internal struct NullRowDispatcher : IDispatcher
+public final class NullRowDispatcher implements IDispatcher {
+
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> root, LayoutColumn col, LayoutType t) {
+        Dispatch(dispatcher, root, col, t, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public void Dispatch<TLayout, TValue>(ref RowOperationDispatcher dispatcher, ref RowCursor root,
+    // LayoutColumn col, LayoutType t, TValue expected = default) where TLayout : LayoutType<TValue>
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> root, LayoutColumn col, LayoutType t, TValue expected) {
+        switch (col == null ? null : col.getStorage()) {
+            case Fixed:
+                Reference<RowBuffer> tempReference_Row =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                TValue _;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.NotFound(t.<TLayout>TypeAs().ReadFixed(tempReference_Row, root, col, out _));
+                dispatcher.get().argValue.Row = tempReference_Row.get();
+                break;
+            case Variable:
+                Reference<RowBuffer> tempReference_Row2 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                TValue _;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.NotFound(t.<TLayout>TypeAs().ReadVariable(tempReference_Row2, root, col, out _));
+                dispatcher.get().argValue.Row = tempReference_Row2.get();
+                break;
+            default:
+                Reference<RowBuffer> tempReference_Row3 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                TValue _;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.NotFound(t.<TLayout>TypeAs().ReadSparse(tempReference_Row3, root, out _));
+                dispatcher.get().argValue.Row = tempReference_Row3.get();
+                break;
+        }
+    }
+
+    public void DispatchArray(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+    }
+
+    public void DispatchMap(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs, Object value) {
+    }
+
+    public void DispatchNullable(Reference<RowOperationDispatcher> dispatcher,
+                                 Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                                 Object value) {
+    }
+
+    public void DispatchObject(Reference<RowOperationDispatcher> dispatcher,
+                               Reference<RowCursor> scope) {
+    }
+
+    public void DispatchSet(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+    }
+
+    public void DispatchTuple(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+    }
+
+    public void DispatchUDT(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs, Object value) {
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/NullableUnitTests.java

@@ -0,0 +1,753 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursors;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutColumn;
+
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+// ReSharper disable StringLiteralTypo
+
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(NullableUnitTests.SchemaFile, "TestData")] public sealed class
+// NullableUnitTests
+public final class NullableUnitTests {
+    private static final int InitialRowSize = 2 * 1024 * 1024;
+    private static final String SchemaFile = "TestData\\NullableSchema.json";
+    private Layout layout;
+    private LayoutResolver resolver;
+    private Namespace schema;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CreateNullables()
+    public void CreateNullables() {
+        RowBuffer row = new RowBuffer(NullableUnitTests.InitialRowSize);
+        row.initLayout(HybridRowVersion.V1, this.layout, this.resolver);
+
+        Nullables t1 = new Nullables();
+        t1.NullBool = new ArrayList<Boolean>(Arrays.asList(true, false, null));
+        t1.NullArray = new ArrayList<Float>(Arrays.asList(1.2F, null, 3.0F));
+        t1.NullSet = new ArrayList<String>(Arrays.asList(null, "abc", "def"));
+        t1.NullTuple = new ArrayList<(Integer, Long) > (Arrays.asList((1, 2), (null, 3),(4, null),(null, null)))
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: t1.NullMap = new Dictionary<System.GuidCodec, Nullable<byte>> { { System.GuidCodec.Parse
+        // ("{00000000-0000-0000-0000-000000000000}"), 1 }, { System.GuidCodec.Parse
+        // ("{4674962B-CE11-4916-81C5-0421EE36F168}"), 20 }, { System.GuidCodec.Parse
+        // ("{7499C40E-7077-45C1-AE5F-3E384966B3B9}"), null }};
+        t1.NullMap = new HashMap<UUID, Byte>(Map.ofEntries(Map.entry(UUID.fromString("{00000000-0000-0000-0000" +
+            "-000000000000}"), 1), Map.entry(UUID.fromString("{4674962B-CE11-4916-81C5-0421EE36F168}"), 20),
+            Map.entry(UUID.fromString("{7499C40E-7077-45C1-AE5F-3E384966B3B9}"), null)));
+
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        RowCursor _;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        this.WriteNullables(tempReference_row, RowCursor.create(tempReference_row2, out _), t1);
+        row = tempReference_row2.get();
+        row = tempReference_row.get();
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        Reference<RowBuffer> tempReference_row4 =
+            new Reference<RowBuffer>(row);
+        RowCursor _;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        Nullables t2 = this.ReadNullables(tempReference_row3, RowCursor.create(tempReference_row4, out _));
+        row = tempReference_row4.get();
+        row = tempReference_row3.get();
+        assert t1 == t2;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public void ParseNamespaceExample() {
+        String json = Files.readString(NullableUnitTests.SchemaFile);
+        this.schema = Namespace.Parse(json);
+        this.resolver = new LayoutResolverNamespace(this.schema);
+        this.layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Nullables")).SchemaId);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: The C# 'struct' constraint has no equivalent in Java:
+    //ORIGINAL LINE: private static Result ReadNullable<TValue>(ref RowBuffer row, ref RowCursor scope, TypeArgument
+    // itemType, out Nullable<TValue> item, out RowCursor nullableScope) where TValue : struct
+    private static <TValue> Result ReadNullable(Reference<RowBuffer> row,
+                                                Reference<RowCursor> scope, TypeArgument itemType,
+                                                Out<TValue> item,
+                                                Out<RowCursor> nullableScope) {
+        TValue value;
+        Out<TValue> tempOut_value = new Out<TValue>();
+        Result r = NullableUnitTests.ReadNullableImpl(row, scope, itemType.clone(), tempOut_value,
+            nullableScope.clone());
+        value = tempOut_value.get();
+        if ((r != Result.SUCCESS) && (r != Result.NOT_FOUND)) {
+            item.setAndGet(null);
+            return r;
+        }
+
+        item.setAndGet((r == Result.NOT_FOUND) ? null : value);
+        return Result.SUCCESS;
+    }
+
+    private static <TValue> Result ReadNullable(Reference<RowBuffer> row,
+                                                Reference<RowCursor> scope, TypeArgument itemType,
+                                                Out<TValue> item,
+                                                Out<RowCursor> nullableScope) {
+        Result r = NullableUnitTests.ReadNullableImpl(row, scope, itemType.clone(), item, nullableScope.clone());
+        return (r == Result.NOT_FOUND) ? Result.SUCCESS : r;
+    }
+
+    private static <TValue> Result ReadNullableImpl(Reference<RowBuffer> row,
+                                                    Reference<RowCursor> scope, TypeArgument itemType,
+                                                    Out<TValue> item,
+                                                    Out<RowCursor> nullableScope) {
+        Result r = itemType.getType().<LayoutNullable>TypeAs().ReadScope(row, scope, nullableScope.clone());
+        if (r != Result.SUCCESS) {
+            item.setAndGet(null);
+            return r;
+        }
+
+        if (RowCursors.moveNext(nullableScope.get().clone(), row)) {
+            ResultAssert.IsSuccess(LayoutNullable.HasValue(row, nullableScope.clone()));
+            return itemType.getTypeArgs().get(0).getType().<LayoutType<TValue>>TypeAs().ReadSparse(row,
+                nullableScope.clone(), item);
+        }
+
+        ResultAssert.NotFound(LayoutNullable.HasValue(row, nullableScope.clone()));
+        item.setAndGet(null);
+        return Result.NOT_FOUND;
+    }
+
+    private Nullables ReadNullables(Reference<RowBuffer> row, Reference<RowCursor> root) {
+        Nullables value = new Nullables();
+
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("nullbool", out c);
+        RowCursor scope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>typeAs().ReadScope(row, ref scope, out scope) == Result.SUCCESS) {
+            value.NullBool = new ArrayList<Boolean>();
+            RowCursor nullableScope = null;
+            Reference<RowCursor> tempReference_nullableScope =
+                new Reference<RowCursor>(nullableScope);
+            while (scope.MoveNext(row, tempReference_nullableScope)) {
+                nullableScope = tempReference_nullableScope.get();
+                Reference<RowCursor> tempReference_scope =
+                    new Reference<RowCursor>(scope);
+                Nullable<Boolean> item;
+                Out<TValue> tempOut_item = new Out<TValue>();
+                Out<RowCursor> tempOut_nullableScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.ReadNullable(row, tempReference_scope, c.TypeArgs[0], tempOut_item
+                    , tempOut_nullableScope));
+                nullableScope = tempOut_nullableScope.get();
+                item = tempOut_item.get();
+                scope = tempReference_scope.get();
+                value.NullBool.add(item);
+            }
+            nullableScope = tempReference_nullableScope.get();
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("nullarray", out c);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>typeAs().ReadScope(row, ref scope, out scope) == Result.SUCCESS) {
+            value.NullArray = new ArrayList<Float>();
+            RowCursor nullableScope = null;
+            Reference<RowCursor> tempReference_nullableScope2 =
+                new Reference<RowCursor>(nullableScope);
+            while (scope.MoveNext(row, tempReference_nullableScope2)) {
+                nullableScope = tempReference_nullableScope2.get();
+                Reference<RowCursor> tempReference_scope2 =
+                    new Reference<RowCursor>(scope);
+                Nullable<Float> item;
+                Out<TValue> tempOut_item2 = new Out<TValue>();
+                Out<RowCursor> tempOut_nullableScope2 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.ReadNullable(row, tempReference_scope2, c.TypeArgs[0],
+                    tempOut_item2, tempOut_nullableScope2));
+                nullableScope = tempOut_nullableScope2.get();
+                item = tempOut_item2.get();
+                scope = tempReference_scope2.get();
+                value.NullArray.add(item);
+            }
+            nullableScope = tempReference_nullableScope2.get();
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("nullset", out c);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedSet>typeAs().ReadScope(row, ref scope, out scope) == Result.SUCCESS) {
+            value.NullSet = new ArrayList<String>();
+            RowCursor nullableScope = null;
+            Reference<RowCursor> tempReference_nullableScope3 =
+                new Reference<RowCursor>(nullableScope);
+            while (scope.MoveNext(row, tempReference_nullableScope3)) {
+                nullableScope = tempReference_nullableScope3.get();
+                Reference<RowCursor> tempReference_scope3 =
+                    new Reference<RowCursor>(scope);
+                String item;
+                Out<TValue> tempOut_item3 = new Out<TValue>();
+                Out<RowCursor> tempOut_nullableScope3 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.ReadNullable(row, tempReference_scope3, c.TypeArgs[0],
+                    tempOut_item3, tempOut_nullableScope3));
+                nullableScope = tempOut_nullableScope3.get();
+                item = tempOut_item3.get();
+                scope = tempReference_scope3.get();
+                value.NullSet.add(item);
+            }
+            nullableScope = tempReference_nullableScope3.get();
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("nulltuple", out c);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>typeAs().ReadScope(row, ref scope, out scope) == Result.SUCCESS) {
+            value.NullTuple = new ArrayList<(Integer, Long) > ();
+            RowCursor tupleScope = null;
+            TypeArgument tupleType = c.TypeArgs[0];
+            Reference<RowCursor> tempReference_tupleScope =
+                new Reference<RowCursor>(tupleScope);
+            while (scope.MoveNext(row, tempReference_tupleScope)) {
+                tupleScope = tempReference_tupleScope.get();
+                Reference<RowCursor> tempReference_scope4 =
+                    new Reference<RowCursor>(scope);
+                Out<RowCursor> tempOut_tupleScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(tupleType.<LayoutIndexedScope>TypeAs().ReadScope(row, tempReference_scope4,
+                    tempOut_tupleScope));
+                tupleScope = tempOut_tupleScope.get();
+                scope = tempReference_scope4.get();
+
+                assert RowCursors.moveNext(tupleScope.clone()
+                    , row);
+                Reference<RowCursor> tempReference_tupleScope2 =
+                    new Reference<RowCursor>(tupleScope);
+                Nullable<Integer> item1;
+                Out<TValue> tempOut_item1 = new Out<TValue>();
+                RowCursor nullableScope;
+                Out<RowCursor> tempOut_nullableScope4 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.ReadNullable(row, tempReference_tupleScope2,
+                    tupleType.getTypeArgs().get(0).clone(), tempOut_item1, tempOut_nullableScope4));
+                nullableScope = tempOut_nullableScope4.get();
+                item1 = tempOut_item1.get();
+                tupleScope = tempReference_tupleScope2.get();
+                Reference<RowCursor> tempReference_nullableScope4 =
+                    new Reference<RowCursor>(nullableScope);
+                assert RowCursors.moveNext(tupleScope.clone()
+                    , row, tempReference_nullableScope4);
+                nullableScope = tempReference_nullableScope4.get();
+                Reference<RowCursor> tempReference_tupleScope3 =
+                    new Reference<RowCursor>(tupleScope);
+                Nullable<Long> item2;
+                Out<TValue> tempOut_item2 = new Out<TValue>();
+                Out<RowCursor> tempOut_nullableScope5 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.ReadNullable(row, tempReference_tupleScope3,
+                    tupleType.getTypeArgs().get(1).clone(), tempOut_item2, tempOut_nullableScope5));
+                nullableScope = tempOut_nullableScope5.get();
+                item2 = tempOut_item2.get();
+                tupleScope = tempReference_tupleScope3.get();
+
+                Reference<RowCursor> tempReference_nullableScope5 =
+                    new Reference<RowCursor>(nullableScope);
+                assert !RowCursors.moveNext(tupleScope.clone(), row, tempReference_nullableScope5);
+                nullableScope = tempReference_nullableScope5.get();
+                value.NullTuple.add((item1, item2))
+            }
+            tupleScope = tempReference_tupleScope.get();
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("nullmap", out c);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutUniqueScope>typeAs().ReadScope(row, ref scope, out scope) == Result.SUCCESS) {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: value.NullMap = new Dictionary<GuidCodec, Nullable<byte>>();
+            value.NullMap = new HashMap<UUID, Byte>();
+            RowCursor tupleScope = null;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            TypeArgument tupleType = c.<LayoutUniqueScope>typeAs().FieldType(ref scope);
+            Reference<RowCursor> tempReference_tupleScope4 =
+                new Reference<RowCursor>(tupleScope);
+            while (scope.MoveNext(row, tempReference_tupleScope4)) {
+                tupleScope = tempReference_tupleScope4.get();
+                Reference<RowCursor> tempReference_scope5 =
+                    new Reference<RowCursor>(scope);
+                Out<RowCursor> tempOut_tupleScope2 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(tupleType.<LayoutIndexedScope>TypeAs().ReadScope(row, tempReference_scope5,
+                    tempOut_tupleScope2));
+                tupleScope = tempOut_tupleScope2.get();
+                scope = tempReference_scope5.get();
+
+                assert RowCursors.moveNext(tupleScope.clone()
+                    , row);
+                Reference<RowCursor> tempReference_tupleScope5 =
+                    new Reference<RowCursor>(tupleScope);
+                Nullable<java.util.UUID> itemKey;
+                Out<TValue> tempOut_itemKey = new Out<TValue>();
+                RowCursor nullableScope;
+                Out<RowCursor> tempOut_nullableScope6 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.ReadNullable(row, tempReference_tupleScope5,
+                    tupleType.getTypeArgs().get(0).clone(), tempOut_itemKey, tempOut_nullableScope6));
+                nullableScope = tempOut_nullableScope6.get();
+                itemKey = tempOut_itemKey.get();
+                tupleScope = tempReference_tupleScope5.get();
+
+                Reference<RowCursor> tempReference_nullableScope6 =
+                    new Reference<RowCursor>(nullableScope);
+                assert RowCursors.moveNext(tupleScope.clone()
+                    , row, tempReference_nullableScope6);
+                nullableScope = tempReference_nullableScope6.get();
+                Reference<RowCursor> tempReference_tupleScope6 =
+                    new Reference<RowCursor>(tupleScope);
+                Nullable<Byte> itemValue;
+                Out<TValue> tempOut_itemValue = new Out<TValue>();
+                Out<RowCursor> tempOut_nullableScope7 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.ReadNullable(row, tempReference_tupleScope6,
+                    tupleType.getTypeArgs().get(1).clone(), tempOut_itemValue, tempOut_nullableScope7));
+                nullableScope = tempOut_nullableScope7.get();
+                itemValue = tempOut_itemValue.get();
+                tupleScope = tempReference_tupleScope6.get();
+
+                Reference<RowCursor> tempReference_nullableScope7 =
+                    new Reference<RowCursor>(nullableScope);
+                assert !RowCursors.moveNext(tupleScope.clone(), row, tempReference_nullableScope7);
+                nullableScope = tempReference_nullableScope7.get();
+                value.NullMap.put(itemKey != null ? itemKey : UUID.Empty, itemValue);
+            }
+            tupleScope = tempReference_tupleScope4.get();
+        }
+
+        return value;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: The C# 'struct' constraint has no equivalent in Java:
+    //ORIGINAL LINE: private static Result WriteNullable<TValue>(ref RowBuffer row, ref RowCursor scope, TypeArgument
+    // itemType, Nullable<TValue> item, out RowCursor nullableScope) where TValue : struct
+    private static <TValue> Result WriteNullable(Reference<RowBuffer> row,
+                                                 Reference<RowCursor> scope, TypeArgument itemType,
+                                                 TValue item, Out<RowCursor> nullableScope) {
+        return NullableUnitTests.WriteNullableImpl(row, scope, itemType.clone(), item != null, item != null ? item :
+        default,nullableScope.clone())
+    }
+
+    private static <TValue> Result WriteNullable(Reference<RowBuffer> row,
+                                                 Reference<RowCursor> scope, TypeArgument itemType,
+                                                 TValue item, Out<RowCursor> nullableScope) {
+        return NullableUnitTests.WriteNullableImpl(row, scope, itemType.clone(), item != null, item,
+            nullableScope.clone());
+    }
+
+    private static <TValue> Result WriteNullableImpl(Reference<RowBuffer> row,
+                                                     Reference<RowCursor> scope, TypeArgument itemType,
+                                                     boolean hasValue, TValue item,
+                                                     Out<RowCursor> nullableScope) {
+        Result r = itemType.<LayoutNullable>TypeAs().WriteScope(row, scope, itemType.getTypeArgs().clone(), hasValue,
+            nullableScope);
+
+        if (r != Result.SUCCESS) {
+            return r;
+        }
+
+        if (hasValue) {
+            r = itemType.getTypeArgs().get(0).getType().<LayoutType<TValue>>TypeAs().WriteSparse(row,
+                nullableScope.clone(), item);
+            return r;
+        }
+
+        return Result.SUCCESS;
+    }
+
+    private void WriteNullables(Reference<RowBuffer> row, Reference<RowCursor> root,
+                                Nullables value) {
+        LayoutColumn c;
+
+        if (value.NullBool != null) {
+            Out<LayoutColumn> tempOut_c =
+                new Out<LayoutColumn>();
+            assert this.layout.TryFind("nullbool", tempOut_c);
+            c = tempOut_c.get();
+            RowCursor outerScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out outerScope).Find(row, c.path());
+            Reference<RowCursor> tempReference_outerScope =
+                new Reference<RowCursor>(outerScope);
+            Out<RowCursor> tempOut_outerScope =
+                new Out<RowCursor>();
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>typeAs().WriteScope(row, tempReference_outerScope,
+                c.typeArgs().clone(), tempOut_outerScope));
+            outerScope = tempOut_outerScope.get();
+            outerScope = tempReference_outerScope.get();
+            for (Boolean item : value.NullBool) {
+                Reference<RowCursor> tempReference_outerScope2 =
+                    new Reference<RowCursor>(outerScope);
+                RowCursor innerScope;
+                Out<RowCursor> tempOut_innerScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.WriteNullable(row, tempReference_outerScope2,
+                    c.typeArgs().get(0).clone(), item, tempOut_innerScope));
+                innerScope = tempOut_innerScope.get();
+                outerScope = tempReference_outerScope2.get();
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !outerScope.MoveNext(row, ref innerScope);
+            }
+        }
+
+        if (value.NullArray != null) {
+            Out<LayoutColumn> tempOut_c2 =
+                new Out<LayoutColumn>();
+            assert this.layout.TryFind("nullarray", tempOut_c2);
+            c = tempOut_c2.get();
+            RowCursor outerScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out outerScope).Find(row, c.path());
+            Reference<RowCursor> tempReference_outerScope3 =
+                new Reference<RowCursor>(outerScope);
+            Out<RowCursor> tempOut_outerScope2 =
+                new Out<RowCursor>();
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>typeAs().WriteScope(row, tempReference_outerScope3,
+                c.typeArgs().clone(), tempOut_outerScope2));
+            outerScope = tempOut_outerScope2.get();
+            outerScope = tempReference_outerScope3.get();
+            for (Float item : value.NullArray) {
+                Reference<RowCursor> tempReference_outerScope4 =
+                    new Reference<RowCursor>(outerScope);
+                RowCursor innerScope;
+                Out<RowCursor> tempOut_innerScope2 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.WriteNullable(row, tempReference_outerScope4,
+                    c.typeArgs().get(0).clone(), item, tempOut_innerScope2));
+                innerScope = tempOut_innerScope2.get();
+                outerScope = tempReference_outerScope4.get();
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !outerScope.MoveNext(row, ref innerScope);
+            }
+        }
+
+        if (value.NullSet != null) {
+            Out<LayoutColumn> tempOut_c3 =
+                new Out<LayoutColumn>();
+            assert this.layout.TryFind("nullset", tempOut_c3);
+            c = tempOut_c3.get();
+            RowCursor outerScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out outerScope).Find(row, c.path());
+            Reference<RowCursor> tempReference_outerScope5 =
+                new Reference<RowCursor>(outerScope);
+            Out<RowCursor> tempOut_outerScope3 =
+                new Out<RowCursor>();
+            ResultAssert.IsSuccess(c.<LayoutTypedSet>typeAs().WriteScope(row, tempReference_outerScope5,
+                c.typeArgs().clone(), tempOut_outerScope3));
+            outerScope = tempOut_outerScope3.get();
+            outerScope = tempReference_outerScope5.get();
+            for (String item : value.NullSet) {
+                RowCursor temp;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                RowCursor.createForAppend(row, out temp).Find(row, "");
+                Reference<RowCursor> tempReference_temp =
+                    new Reference<RowCursor>(temp);
+                RowCursor _;
+                Out<RowCursor> tempOut__ =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.WriteNullable(row, tempReference_temp,
+                    c.typeArgs().get(0).clone(), item, tempOut__));
+                _ = tempOut__.get();
+                temp = tempReference_temp.get();
+                Reference<RowCursor> tempReference_outerScope6 =
+                    new Reference<RowCursor>(outerScope);
+                Reference<RowCursor> tempReference_temp2 =
+                    new Reference<RowCursor>(temp);
+                ResultAssert.IsSuccess(c.<LayoutTypedSet>typeAs().MoveField(row, tempReference_outerScope6,
+                    tempReference_temp2));
+                temp = tempReference_temp2.get();
+                outerScope = tempReference_outerScope6.get();
+            }
+        }
+
+        if (value.NullTuple != null) {
+            Out<LayoutColumn> tempOut_c4 =
+                new Out<LayoutColumn>();
+            assert this.layout.TryFind("nulltuple", tempOut_c4);
+            c = tempOut_c4.get();
+            RowCursor outerScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out outerScope).Find(row, c.path());
+            Reference<RowCursor> tempReference_outerScope7 =
+                new Reference<RowCursor>(outerScope);
+            Out<RowCursor> tempOut_outerScope4 =
+                new Out<RowCursor>();
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>typeAs().WriteScope(row, tempReference_outerScope7,
+                c.typeArgs().clone(), tempOut_outerScope4));
+            outerScope = tempOut_outerScope4.get();
+            outerScope = tempReference_outerScope7.get();
+            for ((Integer item1,Long item2) :value.NullTuple)
+            {
+                TypeArgument tupleType = c.typeArgs().get(0).clone();
+                RowCursor tupleScope;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(tupleType.<LayoutIndexedScope>TypeAs().WriteScope(row, ref outerScope,
+                    tupleType.getTypeArgs().clone(), out tupleScope));
+
+                Reference<RowCursor> tempReference_tupleScope =
+                    new Reference<RowCursor>(tupleScope);
+                RowCursor nullableScope;
+                Out<RowCursor> tempOut_nullableScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.WriteNullable(row, tempReference_tupleScope,
+                    tupleType.getTypeArgs().get(0).clone(), item1, tempOut_nullableScope));
+                nullableScope = tempOut_nullableScope.get();
+                tupleScope = tempReference_tupleScope.get();
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert tupleScope.MoveNext(row, ref nullableScope);
+                Reference<RowCursor> tempReference_tupleScope2 =
+                    new Reference<RowCursor>(tupleScope);
+                Out<RowCursor> tempOut_nullableScope2 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.WriteNullable(row, tempReference_tupleScope2,
+                    tupleType.getTypeArgs().get(1).clone(), item2, tempOut_nullableScope2));
+                nullableScope = tempOut_nullableScope2.get();
+                tupleScope = tempReference_tupleScope2.get();
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !tupleScope.MoveNext(row, ref nullableScope);
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !outerScope.MoveNext(row, ref tupleScope);
+            }
+        }
+
+        if (value.NullMap != null) {
+            Out<LayoutColumn> tempOut_c5 =
+                new Out<LayoutColumn>();
+            assert this.layout.TryFind("nullmap", tempOut_c5);
+            c = tempOut_c5.get();
+            RowCursor outerScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out outerScope).Find(row, c.path());
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutUniqueScope>typeAs().WriteScope(row, ref outerScope,
+                c.typeArgs().clone(), out outerScope));
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: foreach ((GuidCodec key, Nullable<byte> itemValue) in value.NullMap)
+            for ((UUID key,Byte itemValue) :value.NullMap)
+            {
+                Reference<RowCursor> tempReference_outerScope8 =
+                    new Reference<RowCursor>(outerScope);
+                TypeArgument tupleType = c.<LayoutUniqueScope>typeAs().FieldType(tempReference_outerScope8).clone();
+                outerScope = tempReference_outerScope8.get();
+                RowCursor temp;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                RowCursor.createForAppend(row, out temp).Find(row, "");
+                RowCursor tupleScope;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(tupleType.<LayoutIndexedScope>TypeAs().WriteScope(row, ref temp,
+                    tupleType.getTypeArgs().clone(), out tupleScope));
+
+                UUID itemKey = key.equals(UUID.Empty) ? null : key;
+                Reference<RowCursor> tempReference_tupleScope3 =
+                    new Reference<RowCursor>(tupleScope);
+                RowCursor nullableScope;
+                Out<RowCursor> tempOut_nullableScope3 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.WriteNullable(row, tempReference_tupleScope3,
+                    tupleType.getTypeArgs().get(0).clone(), itemKey, tempOut_nullableScope3));
+                nullableScope = tempOut_nullableScope3.get();
+                tupleScope = tempReference_tupleScope3.get();
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert tupleScope.MoveNext(row, ref nullableScope);
+                Reference<RowCursor> tempReference_tupleScope4 =
+                    new Reference<RowCursor>(tupleScope);
+                Out<RowCursor> tempOut_nullableScope4 =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(NullableUnitTests.WriteNullable(row, tempReference_tupleScope4,
+                    tupleType.getTypeArgs().get(1).clone(), itemValue, tempOut_nullableScope4));
+                nullableScope = tempOut_nullableScope4.get();
+                tupleScope = tempReference_tupleScope4.get();
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !tupleScope.MoveNext(row, ref nullableScope);
+
+                Reference<RowCursor> tempReference_outerScope9 =
+                    new Reference<RowCursor>(outerScope);
+                Reference<RowCursor> tempReference_temp3 =
+                    new Reference<RowCursor>(temp);
+                ResultAssert.IsSuccess(c.<LayoutUniqueScope>typeAs().MoveField(row, tempReference_outerScope9,
+                    tempReference_temp3));
+                temp = tempReference_temp3.get();
+                outerScope = tempReference_outerScope9.get();
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.StyleCop.CSharp.OrderingRules", "SA1401", Justification = "Test types.")] private sealed class Nullables
+    private final static class Nullables {
+        public ArrayList<Float> NullArray;
+        public ArrayList<Boolean> NullBool;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: public Dictionary<GuidCodec, Nullable<byte>> NullMap;
+        public HashMap<UUID, Byte> NullMap;
+		public ArrayList<(Integer,Long)>NullTuple
+        public ArrayList<String> NullSet;
+
+        @Override
+        public boolean equals(Object obj) {
+            if (null == obj) {
+                return false;
+            }
+
+            if (this == obj) {
+                return true;
+            }
+
+            boolean tempVar = obj instanceof Nullables;
+            Nullables nullables = tempVar ? (Nullables)obj : null;
+            return tempVar && this.equals(nullables);
+        }
+
+        @Override
+        public int hashCode() {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+            unchecked
+            {
+                int hashCode = 0;
+                hashCode = (hashCode * 397) ^ (this.NullBool == null ? null : this.NullBool.hashCode() != null ? this.NullBool.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.NullSet == null ? null : this.NullSet.hashCode() != null ? this.NullSet.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.NullArray == null ? null : this.NullArray.hashCode() != null ? this.NullArray.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.NullTuple == null ? null : this.NullTuple.hashCode() != null ? this.NullTuple.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.NullMap == null ? null : this.NullMap.hashCode() != null ? this.NullMap.hashCode() : 0);
+                return hashCode;
+            }
+        }
+
+        private static <TKey, TValue> boolean MapEquals(HashMap<TKey, TValue> left, HashMap<TKey, TValue> right) {
+            if (left.size() != right.size()) {
+                return false;
+            }
+
+            for (Map.Entry<TKey, TValue> item : left.entrySet()) {
+                TValue value;
+                if (!(right.containsKey(item.getKey()) && (value = right.get(item.getKey())) == value)) {
+                    return false;
+                }
+
+                if (!item.getValue().equals(value)) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        private boolean equals(Nullables other) {
+            //C# TO JAVA CONVERTER WARNING: Java AbstractList 'equals' is not always identical to LINQ 'SequenceEqual':
+            //ORIGINAL LINE: return (object.ReferenceEquals(this.NullBool, other.NullBool) || ((this.NullBool != null) && (other.NullBool != null) && this.NullBool.SequenceEqual(other.NullBool))) && (object.ReferenceEquals(this.NullSet, other.NullSet) || ((this.NullSet != null) && (other.NullSet != null) && this.NullSet.SequenceEqual(other.NullSet))) && (object.ReferenceEquals(this.NullArray, other.NullArray) || ((this.NullArray != null) && (other.NullArray != null) && this.NullArray.SequenceEqual(other.NullArray))) && (object.ReferenceEquals(this.NullTuple, other.NullTuple) || ((this.NullTuple != null) && (other.NullTuple != null) && this.NullTuple.SequenceEqual(other.NullTuple))) && (object.ReferenceEquals(this.NullMap, other.NullMap) || ((this.NullMap != null) && (other.NullMap != null) && Nullables.MapEquals(this.NullMap, other.NullMap)));
+            return (this.NullBool == other.NullBool || ((this.NullBool != null) && (other.NullBool != null) && this.NullBool.equals(other.NullBool))) && (this.NullSet == other.NullSet || ((this.NullSet != null) && (other.NullSet != null) && this.NullSet.equals(other.NullSet))) && (this.NullArray == other.NullArray || ((this.NullArray != null) && (other.NullArray != null) && this.NullArray.equals(other.NullArray))) && (this.NullTuple == other.NullTuple || ((this.NullTuple != null) && (other.NullTuple != null) && this.NullTuple.equals(other.NullTuple))) && (this.NullMap == other.NullMap || ((this.NullMap != null) && (other.NullMap != null) && Nullables.MapEquals(this.NullMap, other.NullMap)));
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/PermuteExtensions.java

@@ -0,0 +1,33 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+/**
+ * Extension methods for computing permutations of {@link IEnumerable{T}}.
+ */
+public final class PermuteExtensions {
+    /**
+     * Generate all permutations of a given enumerable.
+     */
+    public static <T> java.lang.Iterable<java.lang.Iterable<T>> Permute(java.lang.Iterable<T> list) {
+        int start = 0;
+        for (T element : list) {
+            int index = start;
+            T[] first = { element };
+            java.lang.Iterable<T> rest = list.Where((s, i) -> i != index);
+            if (!rest.Any()) {
+                // TODO: C# TO JAVA CONVERTER: Java does not have an equivalent to the C# 'yield' keyword:
+                yield return first;
+            }
+
+            for (java.lang.Iterable<T> sub :
+                PermuteExtensions.Permute(rest)) {
+                // TODO: C# TO JAVA CONVERTER: Java does not have an equivalent to the C# 'yield' keyword:
+                yield return first.Concat(sub);
+            }
+
+            start++;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/RandomGeneratorUnitTests.java

@@ -0,0 +1,77 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import java.util.Random;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public class RandomGeneratorUnitTests
+public class RandomGeneratorUnitTests {
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void RangeTest()
+    public final void RangeTest() {
+        int seed = 42;
+        RandomGenerator rand = new RandomGenerator(new Random(seed));
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: ulong l1 = rand.NextUInt64();
+        long l1 = rand.NextUInt64();
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: ulong l2 = rand.NextUInt64();
+        long l2 = rand.NextUInt64();
+        assert l1 != l2;
+
+        System.out.println("Check full range of min/max for ushort.");
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: for (int min = 0; min <= ushort.MaxValue; min++)
+        for (int min = 0; min <= Short.MAX_VALUE; min++) {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: ushort i1 = rand.NextUInt16((ushort)min, ushort.MaxValue);
+            short i1 = rand.NextUInt16((short)min, Short.MAX_VALUE);
+            assert i1 >= min;
+        }
+
+        System.out.println("Check ushort range of min/max for uint.");
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: for (uint min = 0; min <= (uint)ushort.MaxValue; min++)
+        for (int min = 0; min <= (int)Short.MAX_VALUE; min++) {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: uint i1 = rand.NextUInt32(min, (uint)ushort.MaxValue);
+            int i1 = rand.NextUInt32(min, (int)Short.MAX_VALUE);
+            assert i1 >= min;
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: Assert.IsTrue(i1 <= ushort.MaxValue);
+            assert i1 <= Short.MAX_VALUE;
+        }
+
+        boolean seenMax = false;
+        boolean seenMin = false;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: const ushort maxUShortRange = 10;
+        final short maxUShortRange = 10;
+        System.out.println("Check inclusivity for ushort.");
+        while (!(seenMax && seenMin)) {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: ushort i1 = rand.NextUInt16(ushort.MinValue, maxUShortRange);
+            short i1 = rand.NextUInt16(Short.MIN_VALUE, maxUShortRange);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: seenMin = seenMin || i1 == ushort.MinValue;
+            seenMin = seenMin || i1 == Short.MIN_VALUE;
+            seenMax = seenMax || i1 == maxUShortRange;
+            assert i1 <= maxUShortRange;
+        }
+
+        seenMax = false;
+        seenMin = false;
+        System.out.println("Check inclusivity for short.");
+        final short minShortRange = -10;
+        final short maxShortRange = 10;
+        while (!(seenMax && seenMin)) {
+            short i1 = rand.NextInt16(minShortRange, maxShortRange);
+            seenMin = seenMin || i1 == -10;
+            seenMax = seenMax || i1 == 10;
+            assert i1 >= minShortRange;
+            assert i1 <= maxShortRange;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/ReadRowDispatcher.java

@@ -0,0 +1,239 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTypedArray;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgumentList;
+
+import java.util.Collection;
+import java.util.List;
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
+// from the original:
+//ORIGINAL LINE: internal struct ReadRowDispatcher : IDispatcher
+public final class ReadRowDispatcher implements IDispatcher {
+
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> root, LayoutColumn col, LayoutType t) {
+        Dispatch(dispatcher, root, col, t, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public void Dispatch<TLayout, TValue>(ref RowOperationDispatcher dispatcher, ref RowCursor root,
+    // LayoutColumn col, LayoutType t, TValue expected = default) where TLayout : LayoutType<TValue>
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> root, LayoutColumn col, LayoutType t, TValue expected) {
+        TValue value;
+        switch (col == null ? null : col.getStorage()) {
+            case Fixed:
+                Reference<RowBuffer> tempReference_Row =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                Out<TValue> tempOut_value = new Out<TValue>();
+                ResultAssert.IsSuccess(t.<TLayout>typeAs().readFixed(tempReference_Row, root, col, tempOut_value));
+                value = tempOut_value.get();
+                dispatcher.get().argValue.Row = tempReference_Row.get();
+                break;
+            case Variable:
+                Reference<RowBuffer> tempReference_Row2 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                Out<TValue> tempOut_value2 = new Out<TValue>();
+                ResultAssert.IsSuccess(t.<TLayout>typeAs().readVariable(tempReference_Row2, root, col, tempOut_value2));
+                value = tempOut_value2.get();
+                dispatcher.get().argValue.Row = tempReference_Row2.get();
+                break;
+            default:
+                Reference<RowBuffer> tempReference_Row3 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                Out<TValue> tempOut_value3 = new Out<TValue>();
+                ResultAssert.IsSuccess(t.<TLayout>typeAs().readSparse(tempReference_Row3, root, tempOut_value3));
+                value = tempOut_value3.get();
+                dispatcher.get().argValue.Row = tempReference_Row3.get();
+                break;
+        }
+
+        if (TValue.class.IsArray) {
+            CollectionAssert.AreEqual((Collection)expected, (Collection)value);
+        } else {
+            assert expected == value;
+        }
+    }
+
+    public void DispatchArray(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor arrayScope;
+        Out<RowCursor> tempOut_arrayScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedArray>typeAs().ReadScope(tempReference_Row, scope, tempOut_arrayScope));
+        arrayScope = tempOut_arrayScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+
+        int i = 0;
+        List items = (List)value;
+        Reference<RowBuffer> tempReference_Row2 =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        while (arrayScope.MoveNext(tempReference_Row2)) {
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref arrayScope, null, typeArgs.get(0).type(),
+                typeArgs.get(0).typeArgs().clone(), items.get(i++));
+        }
+        dispatcher.get().argValue.Row = tempReference_Row2.get();
+    }
+
+    public void DispatchMap(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        checkArgument(typeArgs.count() == 2);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor mapScope;
+        Out<RowCursor> tempOut_mapScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedMap>typeAs().ReadScope(tempReference_Row, scope, tempOut_mapScope));
+        mapScope = tempOut_mapScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        int i = 0;
+        List items = (List)value;
+        Reference<RowBuffer> tempReference_Row2 =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        while (mapScope.MoveNext(tempReference_Row2)) {
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref mapScope, null, LayoutType.TypedTuple, typeArgs.clone(),
+                items.get(i++));
+        }
+        dispatcher.get().argValue.Row = tempReference_Row2.get();
+    }
+
+    public void DispatchNullable(Reference<RowOperationDispatcher> dispatcher,
+                                 Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                                 Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor nullableScope;
+        Out<RowCursor> tempOut_nullableScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutNullable>typeAs().ReadScope(tempReference_Row, scope, tempOut_nullableScope));
+        nullableScope = tempOut_nullableScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+
+        if (value != null) {
+            Reference<RowBuffer> tempReference_Row2 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            Reference<RowCursor> tempReference_nullableScope =
+                new Reference<RowCursor>(nullableScope);
+            ResultAssert.IsSuccess(LayoutNullable.HasValue(tempReference_Row2, tempReference_nullableScope));
+            nullableScope = tempReference_nullableScope.get();
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+            Reference<RowBuffer> tempReference_Row3 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            nullableScope.MoveNext(tempReference_Row3);
+            dispatcher.get().argValue.Row = tempReference_Row3.get();
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref nullableScope, null, typeArgs.get(0).type(),
+                typeArgs.get(0).typeArgs().clone(), value);
+        } else {
+            Reference<RowBuffer> tempReference_Row4 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            Reference<RowCursor> tempReference_nullableScope2 =
+                new Reference<RowCursor>(nullableScope);
+            ResultAssert.NotFound(LayoutNullable.HasValue(tempReference_Row4, tempReference_nullableScope2));
+            nullableScope = tempReference_nullableScope2.get();
+            dispatcher.get().argValue.Row = tempReference_Row4.get();
+        }
+    }
+
+    public void DispatchObject(Reference<RowOperationDispatcher> dispatcher,
+                               Reference<RowCursor> scope) {
+    }
+
+    public void DispatchSet(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor setScope;
+        Out<RowCursor> tempOut_setScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedSet>typeAs().ReadScope(tempReference_Row, scope, tempOut_setScope));
+        setScope = tempOut_setScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        int i = 0;
+        List items = (List)value;
+        Reference<RowBuffer> tempReference_Row2 =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        while (setScope.MoveNext(tempReference_Row2)) {
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref setScope, null, typeArgs.get(0).type(),
+                typeArgs.get(0).typeArgs().clone(), items.get(i++));
+        }
+        dispatcher.get().argValue.Row = tempReference_Row2.get();
+    }
+
+    public void DispatchTuple(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+        checkArgument(typeArgs.count() >= 2);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor tupleScope;
+        Out<RowCursor> tempOut_tupleScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutIndexedScope>typeAs().ReadScope(tempReference_Row, scope, tempOut_tupleScope));
+        tupleScope = tempOut_tupleScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+
+        for (int i = 0; i < typeArgs.count(); i++) {
+            Reference<RowBuffer> tempReference_Row2 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            tupleScope.MoveNext(tempReference_Row2);
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+            PropertyInfo valueAccessor = value.getClass().GetProperty(String.format("Item%1$s", i + 1));
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref tupleScope, null, typeArgs.get(i).type(),
+                typeArgs.get(i).typeArgs().clone(), valueAccessor.GetValue(value));
+        }
+    }
+
+    public void DispatchUDT(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        Reference<RowBuffer> tempReference_Row = new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor udtScope;
+        Out<RowCursor> tempOut_udtScope = new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutUDT>typeAs().ReadScope(tempReference_Row, scope, tempOut_udtScope));
+        udtScope = tempOut_udtScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        IDispatchable valueDispatcher = value instanceof IDispatchable ? (IDispatchable)value : null;
+        assert valueDispatcher != null;
+        Reference<RowCursor> tempReference_udtScope = new Reference<RowCursor>(udtScope);
+        valueDispatcher.Dispatch(dispatcher, tempReference_udtScope);
+        udtScope = tempReference_udtScope.get();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/RecordIOUnitTests.java

@@ -0,0 +1,242 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.MemorySpanResizer;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.recordio.RecordIOStream;
+import com.azure.data.cosmos.serialization.hybridrow.io.Segment;
+import com.azure.data.cosmos.serialization.hybridrow.unit.customerschema.Address;
+
+import java.nio.file.Files;
+import java.util.ArrayList;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(RecordIOUnitTests.SchemaFile, "TestData")] public class RecordIOUnitTests
+public class RecordIOUnitTests {
+    private static final int InitialRowSize = 0;
+    private static final String SchemaFile = "TestData\\CustomerSchema.json";
+    private Layout addressLayout;
+    private Namespace ns;
+    private LayoutResolver resolver;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void LoadSchema()
+    public final void LoadSchema() {
+        LayoutResolver systemResolver = SystemSchema.LayoutResolver;
+        Layout segmentLayout = systemResolver.Resolve(SystemSchema.SegmentSchemaId);
+        assert segmentLayout.getName().equals("Segment");
+        assert segmentLayout.getSchemaId().clone() == SystemSchema.SegmentSchemaId;
+
+        Layout recordLayout = systemResolver.Resolve(SystemSchema.RecordSchemaId);
+        assert recordLayout.getName().equals("Record");
+        assert recordLayout.getSchemaId().clone() == SystemSchema.RecordSchemaId;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public final void ParseNamespaceExample() {
+        String json = Files.readString(RecordIOUnitTests.SchemaFile);
+        this.ns = Namespace.Parse(json);
+        this.resolver = new LayoutResolverNamespace(this.ns);
+        this.addressLayout = this.resolver.Resolve(tangible.ListHelper.find(this.ns.getSchemas(), x -> x.Name.equals(
+            "Address")).SchemaId);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public async Task RoundTripAsync()
+    // TODO: C# TO JAVA CONVERTER: There is no equivalent in Java to the 'async' keyword:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public async Task RoundTripAsync()
+    public final Task RoundTripAsync() {
+        Address tempVar = new Address();
+        tempVar.setStreet("300B Chocolate Hole");
+        tempVar.setCity("Great Cruz Bay");
+        tempVar.setState("VI");
+        PostalCode tempVar2 = new PostalCode();
+        tempVar2.setZip(00830);
+        tempVar2.setPlus4(0001);
+        tempVar.setPostalCode(tempVar2);
+        Address tempVar3 = new Address();
+        tempVar3.setStreet("1 Microsoft Way");
+        tempVar3.setCity("Redmond");
+        tempVar3.setState("WA");
+        PostalCode tempVar4 = new PostalCode();
+        tempVar4.setZip(98052);
+        tempVar3.setPostalCode(tempVar4);
+        Address[] addresses = { tempVar, tempVar3 };
+
+        String sampleComment = "hello there";
+        String sampleSDL = "some SDL";
+
+        try (Stream stm = new MemoryStream()) {
+            // Create a reusable, resizable buffer.
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: MemorySpanResizer<byte> resizer = new MemorySpanResizer<byte>(RecordIOUnitTests
+            // .InitialRowSize);
+            MemorySpanResizer<Byte> resizer = new MemorySpanResizer<Byte>(RecordIOUnitTests.InitialRowSize);
+
+            // Write a RecordIO stream.
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'out' keyword - these are
+            // not converted by C# to Java Converter:
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: Result r = await stm.WriteRecordIOAsync(new Segment(sampleComment, sampleSDL), (long
+            // index, out ReadOnlyMemory<byte> body) =>
+            Result r = await
+            RecordIOStream.WriteRecordIOAsync(stm,
+                new Segment(sampleComment, sampleSDL), (long index, out ReadOnlyMemory<Byte>body) ->
+            {
+                body = null;
+                if (index >= addresses.length) {
+                    return Result.SUCCESS;
+                }
+
+                Out<ReadOnlyMemory<Byte>> tempOut_body = new Out<ReadOnlyMemory<Byte>>();
+                Task tempVar5 = this.WriteAddress(resizer, addresses[index], tempOut_body);
+                body = tempOut_body.get();
+                return tempVar5;
+            });
+
+            // Read a RecordIO stream.
+            ArrayList<Address> addressesRead = new ArrayList<Address>();
+            stm.Position = 0;
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: resizer = new MemorySpanResizer<byte>(1);
+            resizer = new MemorySpanResizer<Byte>(1);
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to 'await' in Java:
+            r = await
+            RecordIOStream.ReadRecordIOAsync(stm, record ->
+            {
+                assert !record.IsEmpty;
+
+                Address obj;
+                Out<Address> tempOut_obj = new Out<Address>();
+                r = this.ReadAddress(record, tempOut_obj);
+                obj = tempOut_obj.get();
+                ResultAssert.IsSuccess(r);
+                addressesRead.add(obj);
+                return Result.SUCCESS;
+            }, segment ->
+            {
+                assert !segment.IsEmpty;
+
+                Segment obj;
+                Out<Segment> tempOut_obj =
+                    new Out<Segment>();
+                r = this.ReadSegment(segment, tempOut_obj);
+                obj = tempOut_obj.get();
+                ResultAssert.IsSuccess(r);
+                assert obj.comment() == sampleComment;
+                assert obj.sdl() == sampleSDL;
+                return Result.SUCCESS;
+            }, resizer);
+
+            ResultAssert.IsSuccess(r);
+
+            // Check that the values all round-tripped.
+            assert addresses.length == addressesRead.size();
+            for (int i = 0; i < addresses.length; i++) {
+                assert addresses[i] == addressesRead.get(i);
+            }
+        }
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private Result ReadAddress(Memory<byte> buffer, out Address obj)
+    private Result ReadAddress(Memory<Byte> buffer, Out<Address> obj) {
+        RowBuffer row = new RowBuffer(buffer.Span, HybridRowVersion.V1, this.resolver);
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        RowReader reader = new RowReader(tempReference_row);
+        row = tempReference_row.get();
+
+        // Use the reader to dump to the screen.
+        Reference<RowReader> tempReference_reader =
+            new Reference<RowReader>(reader);
+        String str;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        Result r = DiagnosticConverter.ReaderToString(tempReference_reader, out str);
+        reader = tempReference_reader.get();
+        if (r != Result.SUCCESS) {
+            obj.setAndGet(null);
+            return r;
+        }
+
+        System.out.println(str);
+
+        // Reset the reader and materialize the object.
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        reader = new RowReader(tempReference_row2);
+        row = tempReference_row2.get();
+        Reference<RowReader> tempReference_reader2 =
+            new Reference<RowReader>(reader);
+        Result tempVar = AddressSerializer.Read(tempReference_reader2, obj);
+        reader = tempReference_reader2.get();
+        return tempVar;
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private Result ReadSegment(Memory<byte> buffer, out Segment obj)
+    private Result ReadSegment(Memory<Byte> buffer, Out<Segment> obj) {
+        RowBuffer row = new RowBuffer(buffer.Span, HybridRowVersion.V1, SystemSchema.LayoutResolver);
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        RowReader reader = new RowReader(tempReference_row);
+        row = tempReference_row.get();
+
+        // Use the reader to dump to the screen.
+        Reference<RowReader> tempReference_reader =
+            new Reference<RowReader>(reader);
+        String str;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        Result r = DiagnosticConverter.ReaderToString(tempReference_reader, out str);
+        reader = tempReference_reader.get();
+        if (r != Result.SUCCESS) {
+            obj.setAndGet(null);
+            return r;
+        }
+
+        System.out.println(str);
+
+        // Reset the reader and materialize the object.
+        Reference<RowBuffer> tempReference_row2 = new Reference<RowBuffer>(row);
+        reader = new RowReader(tempReference_row2);
+        row = tempReference_row2.get();
+        Reference<RowReader> tempReference_reader2 = new Reference<RowReader>(reader);
+        Result tempVar = SegmentSerializer.Read(tempReference_reader2, obj.clone());
+        reader = tempReference_reader2.get();
+        return tempVar;
+    }
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private Result WriteAddress(MemorySpanResizer<byte> resizer, Address obj, out
+    // ReadOnlyMemory<byte> buffer)
+    private Result WriteAddress(MemorySpanResizer<Byte> resizer, Address obj,
+                                Out<ReadOnlyMemory<Byte>> buffer) {
+        RowBuffer row = new RowBuffer(RecordIOUnitTests.InitialRowSize, resizer);
+        row.initLayout(HybridRowVersion.V1, this.addressLayout, this.resolver);
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        Result r = RowWriter.WriteBuffer(tempReference_row, obj, AddressSerializer.Write);
+        row = tempReference_row.get();
+        if (r != Result.SUCCESS) {
+            buffer.setAndGet(null);
+            return r;
+        }
+
+        buffer.setAndGet(resizer.getMemory().Slice(0, row.length()));
+        return Result.SUCCESS;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/ResultAssert.java

@@ -0,0 +1,80 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+
+public final class ResultAssert {
+    public static void Exists(Result actual) {
+        assert Result.EXISTS == actual;
+    }
+
+    public static void Exists(Result actual, String message) {
+        Assert.AreEqual(Result.EXISTS, actual, message);
+    }
+
+    public static void Exists(Result actual, String message, Object... parameters) {
+        Assert.AreEqual(Result.EXISTS, actual, message, parameters);
+    }
+
+    public static void InsufficientPermissions(Result actual) {
+        assert Result.INSUFFICIENT_PERMISSIONS == actual;
+    }
+
+    public static void InsufficientPermissions(Result actual, String message) {
+        Assert.AreEqual(Result.INSUFFICIENT_PERMISSIONS, actual, message);
+    }
+
+    public static void InsufficientPermissions(Result actual, String message, Object... parameters) {
+        Assert.AreEqual(Result.INSUFFICIENT_PERMISSIONS, actual, message, parameters);
+    }
+
+    public static void IsSuccess(Result actual) {
+        assert Result.SUCCESS == actual;
+    }
+
+    public static void IsSuccess(Result actual, String message) {
+        Assert.AreEqual(Result.SUCCESS, actual, message);
+    }
+
+    public static void IsSuccess(Result actual, String message, Object... parameters) {
+        Assert.AreEqual(Result.SUCCESS, actual, message, parameters);
+    }
+
+    public static void NotFound(Result actual) {
+        assert Result.NOT_FOUND == actual;
+    }
+
+    public static void NotFound(Result actual, String message) {
+        Assert.AreEqual(Result.NOT_FOUND, actual, message);
+    }
+
+    public static void NotFound(Result actual, String message, Object... parameters) {
+        Assert.AreEqual(Result.NOT_FOUND, actual, message, parameters);
+    }
+
+    public static void TypeConstraint(Result actual) {
+        assert Result.TYPE_CONSTRAINT == actual;
+    }
+
+    public static void TypeConstraint(Result actual, String message) {
+        Assert.AreEqual(Result.TYPE_CONSTRAINT, actual, message);
+    }
+
+    public static void TypeConstraint(Result actual, String message, Object... parameters) {
+        Assert.AreEqual(Result.TYPE_CONSTRAINT, actual, message, parameters);
+    }
+
+    public static void TypeMismatch(Result actual) {
+        assert Result.TYPE_MISMATCH == actual;
+    }
+
+    public static void TypeMismatch(Result actual, String message) {
+        Assert.AreEqual(Result.TYPE_MISMATCH, actual, message);
+    }
+
+    public static void TypeMismatch(Result actual, String message, Object... parameters) {
+        Assert.AreEqual(Result.TYPE_MISMATCH, actual, message, parameters);
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/RowBufferUnitTests.java

@@ -0,0 +1,70 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public class RowBufferUnitTests
+public class RowBufferUnitTests {
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][SuppressMessage("StyleCop.CSharp.ReadabilityRules",
+    // "SA1139:UseLiteralsSuffixNotationInsteadOfCasting", Justification = "Explicit")] public void VarIntTest()
+    public final void VarIntTest() {
+        // Brute force test all signed 16-bit values.
+        for (int i = Short.MIN_VALUE; i <= Short.MAX_VALUE; i++) {
+            short s = (short)i;
+            this.RoundTripVarInt(s);
+        }
+
+        // Test boundary conditions for larger values.
+        this.RoundTripVarInt(0);
+        this.RoundTripVarInt(Integer.MIN_VALUE);
+        // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+        //ORIGINAL LINE: this.RoundTripVarInt(unchecked((int)0x80000000ul));
+        this.RoundTripVarInt(0x80000000);
+        // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+        //ORIGINAL LINE: this.RoundTripVarInt(unchecked((int)0x7FFFFFFFul));
+        this.RoundTripVarInt(0x7FFFFFFF);
+        this.RoundTripVarInt(Integer.MAX_VALUE);
+        this.RoundTripVarInt(Long.MIN_VALUE);
+        // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+        //ORIGINAL LINE: this.RoundTripVarInt(unchecked((long)0x8000000000000000ul));
+        this.RoundTripVarInt((long)0x8000000000000000);
+        // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+        //ORIGINAL LINE: this.RoundTripVarInt(unchecked((long)0x7FFFFFFFFFFFFFFFul));
+        this.RoundTripVarInt((long)0x7FFFFFFFFFFFFFFF);
+        this.RoundTripVarInt(Long.MAX_VALUE);
+    }
+
+    private void RoundTripVarInt(short s) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: ulong encoded = RowBuffer.RotateSignToLsb(s);
+        long encoded = RowBuffer.rotateSignToLsb(s);
+        long decoded = RowBuffer.rotateSignToMsb(encoded);
+        // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+        //ORIGINAL LINE: short t = unchecked((short)decoded);
+        short t = (short)decoded;
+        Assert.AreEqual(s, t, "Value: {0}", s);
+    }
+
+    private void RoundTripVarInt(int s) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: ulong encoded = RowBuffer.RotateSignToLsb(s);
+        long encoded = RowBuffer.rotateSignToLsb(s);
+        long decoded = RowBuffer.rotateSignToMsb(encoded);
+        // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to 'unchecked' in this context:
+        //ORIGINAL LINE: int t = unchecked((int)decoded);
+        int t = (int)decoded;
+        Assert.AreEqual(s, t, "Value: {0}", s);
+    }
+
+    private void RoundTripVarInt(long s) {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: ulong encoded = RowBuffer.RotateSignToLsb(s);
+        long encoded = RowBuffer.rotateSignToLsb(s);
+        long decoded = RowBuffer.rotateSignToMsb(encoded);
+        Assert.AreEqual(s, decoded, "Value: {0}", s);
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/RowOperationDispatcher.java

@@ -0,0 +1,437 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Float128;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.NullValue;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.UnixDateTime;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.Layout;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutBinary;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutBoolean;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutColumn;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutDateTime;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutDecimal;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutFloat128;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutFloat32;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutFloat64;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutGuid;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutInt16;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutInt32;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutInt64;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutInt8;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutMongoDbObjectId;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutNull;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutResolver;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutUInt16;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutUInt32;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutUInt64;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutUInt8;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutUnixDateTime;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutUtf8;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutVarInt;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutVarUInt;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgumentList;
+import com.azure.data.cosmos.serialization.hybridrow.schemas.StorageKind;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1402 // FileMayOnlyContainASingleType
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1201 // OrderingRules
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Public Fields
+
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
+// from the original:
+//ORIGINAL LINE: internal ref struct RowOperationDispatcher
+//C# TO JAVA CONVERTER WARNING: Java has no equivalent to the C# ref struct:
+public final class RowOperationDispatcher {
+    private static final int InitialRowSize = 2 * 1024 * 1024;
+    public LayoutResolver Resolver;
+    public RowBuffer Row = new RowBuffer();
+    private IDispatcher dispatcher;
+
+    public RowOperationDispatcher() {
+    }
+
+    private RowOperationDispatcher(IDispatcher dispatcher, Layout layout, LayoutResolver resolver) {
+        this.dispatcher = dispatcher;
+        this.Row = new RowBuffer(RowOperationDispatcher.InitialRowSize);
+        this.Resolver = resolver;
+        this.Row.initLayout(HybridRowVersion.V1, layout, this.Resolver);
+    }
+
+    private RowOperationDispatcher(IDispatcher dispatcher, LayoutResolver resolver, String expected) {
+        this.dispatcher = dispatcher;
+        this.Row = new RowBuffer(RowOperationDispatcher.InitialRowSize);
+        this.Resolver = resolver;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: byte[] bytes = ByteConverter.ToBytes(expected);
+        byte[] bytes = ByteConverter.ToBytes(expected);
+        this.Row.readFrom(bytes, HybridRowVersion.V1, this.Resolver);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: The C# 'struct' constraint has no equivalent in Java:
+    //ORIGINAL LINE: public static RowOperationDispatcher Create<TDispatcher>(Layout layout, LayoutResolver resolver)
+    // where TDispatcher : struct, IDispatcher
+    public static <TDispatcher extends IDispatcher> RowOperationDispatcher Create(Layout layout,
+                                                                                  LayoutResolver resolver) {
+        return new RowOperationDispatcher(null, layout, resolver);
+    }
+
+    public RowReader GetReader() {
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(this.Row);
+        // TODO: C# TO JAVA CONVERTER: The following line could not be converted:
+        return new RowReader(ref this.Row)
+        this.Row = tempReference_Row.get();
+        return tempVar;
+    }
+
+    public void LayoutCodeSwitch(String path, LayoutType type, TypeArgumentList typeArgs) {
+        LayoutCodeSwitch(path, type, typeArgs, null);
+    }
+
+    public void LayoutCodeSwitch(String path, LayoutType type) {
+        LayoutCodeSwitch(path, type, null, null);
+    }
+
+    public void LayoutCodeSwitch(String path) {
+        LayoutCodeSwitch(path, null, null, null);
+    }
+
+    public void LayoutCodeSwitch() {
+        LayoutCodeSwitch(null, null, null, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public void LayoutCodeSwitch(string path = null, LayoutType type = null, TypeArgumentList
+    // typeArgs = default, object value = null)
+    public void LayoutCodeSwitch(String path, LayoutType type, TypeArgumentList typeArgs, Object value) {
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(this.Row);
+        RowCursor root = RowCursor.create(tempReference_Row);
+        this.Row = tempReference_Row.get();
+        Reference<RowCursor> tempReference_root =
+            new Reference<RowCursor>(root);
+        this.LayoutCodeSwitch(tempReference_root, path, type, typeArgs.clone(), value);
+        root = tempReference_root.get();
+    }
+
+    public void LayoutCodeSwitch(Reference<RowCursor> scope, String path, LayoutType type,
+                                 TypeArgumentList typeArgs) {
+        LayoutCodeSwitch(scope, path, type, typeArgs, null);
+    }
+
+    public void LayoutCodeSwitch(Reference<RowCursor> scope, String path, LayoutType type) {
+        LayoutCodeSwitch(scope, path, type, null, null);
+    }
+
+    public void LayoutCodeSwitch(Reference<RowCursor> scope, String path) {
+        LayoutCodeSwitch(scope, path, null, null, null);
+    }
+
+    public void LayoutCodeSwitch(Reference<RowCursor> scope) {
+        LayoutCodeSwitch(scope, null, null, null, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public void LayoutCodeSwitch(ref RowCursor scope, string path = null, LayoutType type = null,
+    // TypeArgumentList typeArgs = default, object value = null)
+    public void LayoutCodeSwitch(Reference<RowCursor> scope, String path, LayoutType type,
+                                 TypeArgumentList typeArgs, Object value) {
+        LayoutColumn col = null;
+        if (type == null) {
+            assert path != null;
+            Out<LayoutColumn> tempOut_col =
+                new Out<LayoutColumn>();
+            assert scope.get().getLayout().TryFind(path, tempOut_col);
+            col = tempOut_col.get();
+            assert col != null;
+            type = col.type();
+            typeArgs = col.typeArgs().clone();
+        }
+
+        if ((path != null) && (col == null || col.storage() == StorageKind.SPARSE)) {
+            Reference<RowBuffer> tempReference_Row =
+                new Reference<RowBuffer>(this.Row);
+            scope.get().Find(tempReference_Row, path);
+            this.Row = tempReference_Row.get();
+        }
+
+        switch (type.LayoutCode) {
+            case Null:
+                Reference<RowOperationDispatcher> tempReference_this = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutNull, NullValue>Dispatch(tempReference_this, scope, col, type, NullValue.DEFAULT);
+                this = tempReference_this.get();
+                break;
+            case Boolean:
+                Reference<RowOperationDispatcher> tempReference_this2 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutBoolean, Boolean>Dispatch(tempReference_this2, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this2.get();
+
+                break;
+            case Int8:
+                Reference<RowOperationDispatcher> tempReference_this3 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutInt8, Byte>Dispatch(tempReference_this3, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this3.get();
+
+                break;
+            case Int16:
+                Reference<RowOperationDispatcher> tempReference_this4 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutInt16, Short>Dispatch(tempReference_this4, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this4.get();
+
+                break;
+            case Int32:
+                Reference<RowOperationDispatcher> tempReference_this5 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutInt32, Integer>Dispatch(tempReference_this5, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this5.get();
+                break;
+            case Int64:
+                Reference<RowOperationDispatcher> tempReference_this6 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutInt64, Long>Dispatch(tempReference_this6, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this6.get();
+                break;
+            case UInt8:
+                Reference<RowOperationDispatcher> tempReference_this7 = new Reference<RowOperationDispatcher>(this);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.dispatcher.Dispatch<LayoutUInt8, byte>(tempRef_this7, scope, col, type,
+                // (Nullable<byte>)value != null ? value : default);
+                this.dispatcher.<LayoutUInt8, Byte>Dispatch(tempReference_this7, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this7.get();
+                break;
+            case UInt16:
+                Reference<RowOperationDispatcher> tempReference_this8 = new Reference<RowOperationDispatcher>(this);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.dispatcher.Dispatch<LayoutUInt16, ushort>(tempRef_this8, scope, col, type,
+                // (Nullable<ushort>)value != null ? value : default);
+                this.dispatcher.<LayoutUInt16, Short>Dispatch(tempReference_this8, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this8.get();
+
+                break;
+            case UInt32:
+                Reference<RowOperationDispatcher> tempReference_this9 = new Reference<RowOperationDispatcher>(this);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.dispatcher.Dispatch<LayoutUInt32, uint>(tempRef_this9, scope, col, type,
+                // (Nullable<uint>)value != null ? value : default);
+                this.dispatcher.<LayoutUInt32, Integer>Dispatch(tempReference_this9, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this9.get();
+                break;
+            case UInt64:
+                Reference<RowOperationDispatcher> tempReference_this10 = new Reference<RowOperationDispatcher>(this);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.dispatcher.Dispatch<LayoutUInt64, ulong>(tempRef_this10, scope, col, type,
+                // (Nullable<ulong>)value != null ? value : default);
+                this.dispatcher.<LayoutUInt64, Long>Dispatch(tempReference_this10, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this10.get();
+
+                break;
+            case VarInt:
+                Reference<RowOperationDispatcher> tempReference_this11 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutVarInt, Long>Dispatch(tempReference_this11, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this11.get();
+                break;
+            case VarUInt:
+                Reference<RowOperationDispatcher> tempReference_this12 = new Reference<RowOperationDispatcher>(this);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.dispatcher.Dispatch<LayoutVarUInt, ulong>(tempRef_this12, scope, col, type,
+                // (Nullable<ulong>)value != null ? value : default);
+                this.dispatcher.<LayoutVarUInt, Long>Dispatch(tempReference_this12, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this12.get();
+
+                break;
+            case Float32:
+                Reference<RowOperationDispatcher> tempReference_this13 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutFloat32, Float>Dispatch(tempReference_this13, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this13.get();
+
+                break;
+            case Float64:
+                Reference<RowOperationDispatcher> tempReference_this14 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutFloat64, Double>Dispatch(tempReference_this14, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this14.get();
+
+                break;
+            case Float128:
+                Reference<RowOperationDispatcher> tempReference_this15 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutFloat128, Float128>Dispatch(tempReference_this15, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this15.get();
+
+                break;
+            case Decimal:
+                Reference<RowOperationDispatcher> tempReference_this16 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutDecimal, BigDecimal>Dispatch(tempReference_this16, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this16.get();
+
+                break;
+            case DateTime:
+                Reference<RowOperationDispatcher> tempReference_this17 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutDateTime, LocalDateTime>Dispatch(tempReference_this17, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this17.get();
+
+                break;
+            case UnixDateTime:
+                Reference<RowOperationDispatcher> tempReference_this18 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutUnixDateTime, UnixDateTime>Dispatch(tempReference_this18, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this18.get();
+
+                break;
+            case Guid:
+                Reference<RowOperationDispatcher> tempReference_this19 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutGuid, UUID>Dispatch(tempReference_this19, scope, col, type, value != null ?
+                    value :
+            default)
+                this = tempReference_this19.get();
+                break;
+            case MongoDbObjectId:
+                Reference<RowOperationDispatcher> tempReference_this20 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutMongoDbObjectId, MongoDbObjectId>Dispatch(tempReference_this20, scope, col, type,
+                    value != null ? value :
+            default)
+                this = tempReference_this20.get();
+
+                break;
+            case Utf8:
+                Reference<RowOperationDispatcher> tempReference_this21 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.<LayoutUtf8, String>Dispatch(tempReference_this21, scope, col, type, (String)value);
+                this = tempReference_this21.get();
+
+                break;
+            case Binary:
+                Reference<RowOperationDispatcher> tempReference_this22 = new Reference<RowOperationDispatcher>(this);
+                //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                //ORIGINAL LINE: this.dispatcher.Dispatch<LayoutBinary, byte[]>(ref this, ref scope, col, type,
+                // (byte[])value);
+                this.dispatcher.<LayoutBinary, byte[]>Dispatch(tempReference_this22, scope, col, type, (byte[])value);
+                this = tempReference_this22.get();
+
+                break;
+            case ObjectScope:
+            case ImmutableObjectScope:
+                Reference<RowOperationDispatcher> tempReference_this23 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.DispatchObject(tempReference_this23, scope);
+                this = tempReference_this23.get();
+                break;
+            case TypedArrayScope:
+            case ImmutableTypedArrayScope:
+                Reference<RowOperationDispatcher> tempReference_this24 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.DispatchArray(tempReference_this24, scope, type, typeArgs.clone(), value);
+                this = tempReference_this24.get();
+                break;
+            case TypedSetScope:
+            case ImmutableTypedSetScope:
+                Reference<RowOperationDispatcher> tempReference_this25 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.DispatchSet(tempReference_this25, scope, type, typeArgs.clone(), value);
+                this = tempReference_this25.get();
+                break;
+            case TypedMapScope:
+            case ImmutableTypedMapScope:
+                Reference<RowOperationDispatcher> tempReference_this26 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.DispatchMap(tempReference_this26, scope, type, typeArgs.clone(), value);
+                this = tempReference_this26.get();
+                break;
+            case TupleScope:
+            case ImmutableTupleScope:
+            case TypedTupleScope:
+            case ImmutableTypedTupleScope:
+            case TaggedScope:
+            case ImmutableTaggedScope:
+            case Tagged2Scope:
+            case ImmutableTagged2Scope:
+                Reference<RowOperationDispatcher> tempReference_this27 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.DispatchTuple(tempReference_this27, scope, type, typeArgs.clone(), value);
+                this = tempReference_this27.get();
+                break;
+            case NullableScope:
+                Reference<RowOperationDispatcher> tempReference_this28 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.DispatchNullable(tempReference_this28, scope, type, typeArgs.clone(), value);
+                this = tempReference_this28.get();
+                break;
+            case Schema:
+            case ImmutableSchema:
+                Reference<RowOperationDispatcher> tempReference_this29 = new Reference<RowOperationDispatcher>(this);
+                this.dispatcher.DispatchUDT(tempReference_this29, scope, type, typeArgs.clone(), value);
+                this = tempReference_this29.get();
+                break;
+            default:
+                if (logger.)
+                throw new IllegalStateException(lenientFormat("Unknown type will be ignored: %s", type.LayoutCode));
+                break;
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: The C# 'struct' constraint has no equivalent in Java:
+    //ORIGINAL LINE: public static RowOperationDispatcher ReadFrom<TDispatcher>(LayoutResolver resolver, string
+    // expected) where TDispatcher : struct, IDispatcher
+    public static <TDispatcher extends IDispatcher> RowOperationDispatcher ReadFrom(LayoutResolver resolver,
+                                                                                    String expected) {
+        return new RowOperationDispatcher(null, resolver, expected);
+    }
+
+    public String RowToHex() {
+        try (MemoryStream stm = new MemoryStream()) {
+            this.Row.writeTo(stm);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: ReadOnlyMemory<byte> bytes = stm.GetBuffer().AsMemory(0, (int)stm.Position);
+            ReadOnlyMemory<Byte> bytes = stm.GetBuffer().AsMemory(0, (int)stm.Position);
+            return ByteConverter.ToHex(bytes.Span);
+        }
+    }
+
+    public RowOperationDispatcher clone() {
+        RowOperationDispatcher varCopy = new RowOperationDispatcher();
+
+        varCopy.Resolver = this.Resolver;
+        varCopy.Row = this.Row.clone();
+        varCopy.dispatcher = this.dispatcher;
+
+        return varCopy;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/RowReaderUnitTests.java

@@ -0,0 +1,426 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Float128;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.MemorySpanResizer;
+import com.azure.data.cosmos.serialization.hybridrow.NullValue;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.UnixDateTime;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+
+import java.nio.file.Files;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][SuppressMessage("StyleCop.CSharp.ReadabilityRules",
+// "SA1118:ParameterMustNotSpanMultipleLines", Justification = "Test code.")][DeploymentItem(RowReaderUnitTests
+// .SchemaFile, "TestData")] public sealed class RowReaderUnitTests
+public final class RowReaderUnitTests {
+    private static final LocalDateTime SampleDateTime = LocalDateTime.parse("2018-08-14 02:05:00.0000000");
+    private static final Float128 SampleFloat128 = new Float128(0, 42);
+    private static final UUID SampleGuid = UUID.fromString("{2A9C25B9-922E-4611-BB0A-244A9496503C}");
+    private static final MongoDbObjectId SampleMongoDbObjectId = new MongoDbObjectId(0, 42);
+    private static final UnixDateTime SampleUnixDateTime = new UnixDateTime(42);
+    private static final String SchemaFile = "TestData\\ReaderSchema.json";
+    private LayoutResolver resolver;
+    private Namespace schema;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public void ParseNamespaceExample() {
+        String json = Files.readString(RowReaderUnitTests.SchemaFile);
+        this.schema = Namespace.Parse(json);
+        this.resolver = new LayoutResolverNamespace(this.schema);
+    }
+
+    public static void PrintReader(Reference<RowReader> reader, int indent) {
+        String str;
+        Out<String> tempOut_str = new Out<String>();
+        ResultAssert.IsSuccess(DiagnosticConverter.ReaderToString(reader, tempOut_str));
+        str = tempOut_str.get();
+        System.out.println(str);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ReadMixed()
+    public void ReadMixed() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Mixed")).SchemaId);
+        assert layout != null;
+
+        RowOperationDispatcher d = RowOperationDispatcher.<WriteRowDispatcher>Create(layout, this.resolver);
+        d.LayoutCodeSwitch("null");
+        d.LayoutCodeSwitch("bool", value:true)
+        d.LayoutCodeSwitch("int8", value:(byte)-86)
+        d.LayoutCodeSwitch("int16", value:(short)-21846)
+        d.LayoutCodeSwitch("int32", value:-1431655766)
+        d.LayoutCodeSwitch("int64", value:-6148914691236517206L)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint8", value: (byte)0xAA);
+        d.LayoutCodeSwitch("uint8", value:(byte)0xAA)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("uint16", value: (ushort)0xAAAA);
+        d.LayoutCodeSwitch("uint16", value:(short)0xAAAA)
+        d.LayoutCodeSwitch("uint32", value:0xAAAAAAAA)
+        d.LayoutCodeSwitch("uint64", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("float32", value:1.0F / 3.0F)
+        d.LayoutCodeSwitch("float64", value:1.0 / 3.0)
+        d.LayoutCodeSwitch("float128", value:RowReaderUnitTests.SampleFloat128)
+        d.LayoutCodeSwitch("decimal", value:java.math.BigDecimal.ONE / 3.0)
+        d.LayoutCodeSwitch("datetime", value:RowReaderUnitTests.SampleDateTime)
+        d.LayoutCodeSwitch("unixdatetime", value:RowReaderUnitTests.SampleUnixDateTime)
+        d.LayoutCodeSwitch("guid", value:RowReaderUnitTests.SampleGuid)
+        d.LayoutCodeSwitch("mongodbobjectid", value:RowReaderUnitTests.SampleMongoDbObjectId)
+        d.LayoutCodeSwitch("utf8", value:"abc")
+        d.LayoutCodeSwitch("utf8_span", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("binary_span", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("binary_span", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        d.LayoutCodeSwitch("var_varint", value:-6148914691236517206L)
+        d.LayoutCodeSwitch("var_varuint", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("var_utf8", value:"abc")
+        d.LayoutCodeSwitch("var_utf8_span", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("var_binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("var_binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("var_binary_span", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("var_binary_span", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        d.LayoutCodeSwitch("sparse_null");
+        d.LayoutCodeSwitch("sparse_bool", value:true)
+        d.LayoutCodeSwitch("sparse_int8", value:(byte)-86)
+        d.LayoutCodeSwitch("sparse_int16", value:(short)-21846)
+        d.LayoutCodeSwitch("sparse_int32", value:-1431655766)
+        d.LayoutCodeSwitch("sparse_int64", value:-6148914691236517206L)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("sparse_uint8", value: (byte)0xAA);
+        d.LayoutCodeSwitch("sparse_uint8", value:(byte)0xAA)
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("sparse_uint16", value: (ushort)0xAAAA);
+        d.LayoutCodeSwitch("sparse_uint16", value:(short)0xAAAA)
+        d.LayoutCodeSwitch("sparse_uint32", value:0xAAAAAAAA)
+        d.LayoutCodeSwitch("sparse_uint64", value:0xAAAAAAAAAAAAAAAAL)
+        d.LayoutCodeSwitch("sparse_float32", value:1.0F / 3.0F)
+        d.LayoutCodeSwitch("sparse_float64", value:1.0 / 3.0)
+        d.LayoutCodeSwitch("sparse_float128", value:RowReaderUnitTests.SampleFloat128)
+        d.LayoutCodeSwitch("sparse_decimal", value:java.math.BigDecimal.ONE / 3.0)
+        d.LayoutCodeSwitch("sparse_datetime", value:RowReaderUnitTests.SampleDateTime)
+        d.LayoutCodeSwitch("sparse_unixdatetime", value:RowReaderUnitTests.SampleUnixDateTime)
+        d.LayoutCodeSwitch("sparse_guid", value:RowReaderUnitTests.SampleGuid)
+        d.LayoutCodeSwitch("sparse_mongodbobjectid", value:RowReaderUnitTests.SampleMongoDbObjectId)
+        d.LayoutCodeSwitch("sparse_utf8", value:"abc")
+        d.LayoutCodeSwitch("sparse_utf8_span", value:"abc")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("sparse_binary", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("sparse_binary", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("sparse_binary_span", value: new[] { (byte)0, (byte)1, (byte)2 });
+        d.LayoutCodeSwitch("sparse_binary_span", value:new byte[] { (byte)0, (byte)1, (byte)2 })
+        d.LayoutCodeSwitch("array_t<int8>", value:new byte[] { -86, -86, -86 })
+        d.LayoutCodeSwitch("array_t<array_t<float32>>", value:new float[][]
+            {
+                new float[] { 1, 2, 3 },
+                new float[] { 1, 2, 3 }
+            })
+        d.LayoutCodeSwitch("array_t<utf8>", value:new String[] { "abc", "def", "hij" })
+        d.LayoutCodeSwitch("tuple<varint,int64>", value:Tuple.Create(-6148914691236517206L, -6148914691236517206L))
+        d.LayoutCodeSwitch("tuple<null,tuple<int8,int8>>", value:
+        Tuple.Create(NullValue.DEFAULT, Tuple.Create((byte)-86, (byte)-86)))
+        d.LayoutCodeSwitch("tuple<bool,udt>", value:Tuple.Create(false, new Point(1, 2)))
+        d.LayoutCodeSwitch("nullable<int32,int64>", value:Tuple.Create(null, (Long)123L))
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("tagged<utf8>", value: Tuple.Create((byte)3, "hello"));
+        d.LayoutCodeSwitch("tagged<utf8>", value:Tuple.Create((byte)3, "hello"))
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: d.LayoutCodeSwitch("tagged<bool,utf8>", value: Tuple.Create((byte)5, true, "bye"));
+        d.LayoutCodeSwitch("tagged<bool,utf8>", value:Tuple.Create((byte)5, true, "bye"))
+        d.LayoutCodeSwitch("set_t<utf8>", value:new String[] { "abc", "efg", "xzy" })
+        d.LayoutCodeSwitch("set_t<array_t<int8>>", value:new byte[][]
+            {
+                new byte[] { 1, 2, 3 },
+                new byte[] { 4, 5, 6 },
+                new byte[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<set_t<int32>>", value:new int[][]
+            {
+                new int[] { 1, 2, 3 },
+                new int[] { 4, 5, 6 },
+                new int[] { 7, 8, 9 }
+            })
+        d.LayoutCodeSwitch("set_t<udt>", value:new Point[]
+            {
+                new Point(1, 2),
+                new Point(3, 4),
+                new Point(5, 6)
+            })
+        d.LayoutCodeSwitch("map_t<utf8,utf8>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create("Mark", "Luke"), Tuple.Create("Harrison", "Han") })
+        d.LayoutCodeSwitch("map_t<int8,array_t<int8>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((byte)1, new byte[] { 1, 2, 3 }), Tuple.Create((byte)2,
+            new byte[] { 4, 5, 6 }) })
+
+        d.LayoutCodeSwitch("map_t<int16,map_t<int32,int32>>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create((short)1, new System.Tuple<T1, T2>[] { Tuple.Create(1, 2),
+            Tuple.Create(3, 4) }), Tuple.Create((short)2, new System.Tuple<T1, T2>[] { Tuple.Create(5, 6),
+            Tuple.Create(7, 8) }) })
+
+        d.LayoutCodeSwitch("map_t<float64,udt>", value:
+        new System.Tuple<T1, T2>[] { Tuple.Create(1.0, new Point(1, 2)), Tuple.Create(2.0, new Point(3, 4)),
+            Tuple.Create(3.0, new Point(5, 6)) })
+
+        RowReader reader = d.GetReader().clone();
+        assert reader.length() == d.Row.length();
+        Reference<RowReader> tempReference_reader =
+            new Reference<RowReader>(reader);
+        RowReaderUnitTests.PrintReader(tempReference_reader, 0);
+        reader = tempReference_reader.get();
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ReadScopes()
+    public void ReadScopes() {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: MemorySpanResizer<byte> resizer = new MemorySpanResizer<byte>(0);
+        MemorySpanResizer<Byte> resizer = new MemorySpanResizer<Byte>(0);
+        RowBuffer row = new RowBuffer(0, resizer);
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Mixed")).SchemaId);
+        row.initLayout(HybridRowVersion.V1, layout, this.resolver);
+
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        ResultAssert.IsSuccess(RowWriter.WriteBuffer(tempReference_row, 2, RowReaderUnitTests.WriteNestedDocument));
+        row = tempReference_row.get();
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        RowReader rowReader = new RowReader(tempReference_row2);
+        row = tempReference_row2.get();
+
+        Reference<RowReader> tempReference_rowReader =
+            new Reference<RowReader>(rowReader);
+        ResultAssert.IsSuccess(RowReaderUnitTests.ReadNestedDocumentDelegate(tempReference_rowReader, 0));
+        rowReader = tempReference_rowReader.get();
+
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        rowReader = new RowReader(tempReference_row3);
+        row = tempReference_row3.get();
+        Reference<RowReader> tempReference_rowReader2 =
+            new Reference<RowReader>(rowReader);
+        ResultAssert.IsSuccess(RowReaderUnitTests.ReadNestedDocumentNonDelegate(tempReference_rowReader2, 0));
+        rowReader = tempReference_rowReader2.get();
+
+        Reference<RowBuffer> tempReference_row4 =
+            new Reference<RowBuffer>(row);
+        rowReader = new RowReader(tempReference_row4);
+        row = tempReference_row4.get();
+        Reference<RowReader> tempReference_rowReader3 =
+            new Reference<RowReader>(rowReader);
+        ResultAssert.IsSuccess(RowReaderUnitTests.ReadNestedDocumentNonDelegateWithSkipScope(tempReference_rowReader3, 0));
+        rowReader = tempReference_rowReader3.get();
+
+        // SkipScope not okay after advancing parent
+        Reference<RowBuffer> tempReference_row5 =
+            new Reference<RowBuffer>(row);
+        rowReader = new RowReader(tempReference_row5);
+        row = tempReference_row5.get();
+        assert rowReader.read();
+        assert rowReader.type().LayoutCode == LayoutCode.ObjectScope;
+        RowReader nestedScope = rowReader.readScope().clone();
+        Reference<RowReader> tempReference_nestedScope =
+            new Reference<RowReader>(nestedScope);
+        ResultAssert.IsSuccess(RowReaderUnitTests.ReadNestedDocumentDelegate(tempReference_nestedScope, 0));
+        nestedScope = tempReference_nestedScope.get();
+        assert rowReader.read();
+        Reference<RowReader> tempReference_nestedScope2 =
+            new Reference<RowReader>(nestedScope);
+        Result result = rowReader.skipScope(tempReference_nestedScope2);
+        nestedScope = tempReference_nestedScope2.get();
+        assert Result.SUCCESS != result;
+    }
+
+    private static Result ReadNestedDocumentDelegate(Reference<RowReader> reader, int context) {
+        while (reader.get().read()) {
+            switch (reader.get().type().LayoutCode) {
+                case TupleScope: {
+                    ResultAssert.IsSuccess(reader.get().readScope(0, RowReaderUnitTests.ReadTuplePartial));
+                    break;
+                }
+
+                case ObjectScope: {
+                    ResultAssert.IsSuccess(reader.get().readScope(0, RowReaderUnitTests.ReadNestedDocumentDelegate));
+                    break;
+                }
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+
+    private static Result ReadNestedDocumentNonDelegate(Reference<RowReader> reader, int context) {
+        while (reader.get().read()) {
+            switch (reader.get().type().LayoutCode) {
+                case TupleScope: {
+                    RowReader nested = reader.get().readScope().clone();
+                    Reference<RowReader> tempReference_nested =
+                        new Reference<RowReader>(nested);
+                    ResultAssert.IsSuccess(RowReaderUnitTests.ReadTuplePartial(tempReference_nested, 0));
+                    nested = tempReference_nested.get();
+                    break;
+                }
+
+                case ObjectScope: {
+                    RowReader nested = reader.get().readScope().clone();
+                    Reference<RowReader> tempReference_nested2 =
+                        new Reference<RowReader>(nested);
+                    ResultAssert.IsSuccess(RowReaderUnitTests.ReadNestedDocumentNonDelegate(tempReference_nested2, 0));
+                    nested = tempReference_nested2.get();
+                    ResultAssert.IsSuccess(reader.get().readScope(0, RowReaderUnitTests.ReadNestedDocumentDelegate));
+                    break;
+                }
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+
+    private static Result ReadNestedDocumentNonDelegateWithSkipScope(Reference<RowReader> reader,
+                                                                     int context) {
+        while (reader.get().read()) {
+            switch (reader.get().type().LayoutCode) {
+                case TupleScope: {
+                    RowReader nested = reader.get().readScope().clone();
+                    Reference<RowReader> tempReference_nested =
+                        new Reference<RowReader>(nested);
+                    ResultAssert.IsSuccess(RowReaderUnitTests.ReadTuplePartial(tempReference_nested, 0));
+                    nested = tempReference_nested.get();
+                    Reference<RowReader> tempReference_nested2 =
+                        new Reference<RowReader>(nested);
+                    ResultAssert.IsSuccess(reader.get().skipScope(tempReference_nested2));
+                    nested = tempReference_nested2.get();
+                    break;
+                }
+
+                case ObjectScope: {
+                    RowReader nested = reader.get().readScope().clone();
+                    Reference<RowReader> tempReference_nested3 =
+                        new Reference<RowReader>(nested);
+                    ResultAssert.IsSuccess(RowReaderUnitTests.ReadNestedDocumentNonDelegate(tempReference_nested3, 0));
+                    nested = tempReference_nested3.get();
+                    ResultAssert.IsSuccess(reader.get().readScope(0, RowReaderUnitTests.ReadNestedDocumentDelegate));
+                    Reference<RowReader> tempReference_nested4 = new Reference<RowReader>(nested);
+                    ResultAssert.IsSuccess(reader.get().skipScope(tempReference_nested4));
+                    nested = tempReference_nested4.get();
+                    break;
+                }
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+
+    private static Result ReadTuplePartial(Reference<RowReader> reader, int unused) {
+        // Read only part of our tuple
+        assert reader.get().read();
+        assert reader.get().read();
+        return Result.SUCCESS;
+    }
+
+    private static Result WriteNestedDocument(Reference<RowWriter> writer, TypeArgument typeArgument,
+                                              int level) {
+        TypeArgument tupleArgument = new TypeArgument(LayoutType.Tuple, new TypeArgumentList(new TypeArgument[]
+            {
+                new TypeArgument(LayoutType.Int32),
+                new TypeArgument(LayoutType.Int32),
+                new TypeArgument(LayoutType.Int32)
+            }));
+
+        // TODO: C# TO JAVA CONVERTER: Local functions are not converted by C# to Java Converter:
+        //		Result WriteTuple(ref RowWriter tupleWriter, TypeArgument tupleTypeArgument, int unused)
+        //			{
+        //				ResultAssert.IsSuccess(tupleWriter.WriteInt32(null, 1));
+        //				ResultAssert.IsSuccess(tupleWriter.WriteInt32(null, 2));
+        //				ResultAssert.IsSuccess(tupleWriter.WriteInt32(null, 3));
+        //				return Result.Success;
+        //			}
+
+        if (level == 0) {
+            ResultAssert.IsSuccess(writer.get().WriteScope("x", tupleArgument.clone(), 0, WriteTuple));
+            return Result.SUCCESS;
+        }
+
+        ResultAssert.IsSuccess(writer.get().WriteScope("a", new TypeArgument(LayoutType.Object), level - 1,
+            RowReaderUnitTests.WriteNestedDocument));
+        ResultAssert.IsSuccess(writer.get().WriteScope("x", tupleArgument.clone(), 0, WriteTuple));
+        ResultAssert.IsSuccess(writer.get().WriteScope("b", new TypeArgument(LayoutType.Object), level - 1,
+            RowReaderUnitTests.WriteNestedDocument));
+        ResultAssert.IsSuccess(writer.get().WriteScope("y", tupleArgument.clone(), 0, WriteTuple));
+        ResultAssert.IsSuccess(writer.get().WriteScope("c", new TypeArgument(LayoutType.Object), level - 1,
+            RowReaderUnitTests.WriteNestedDocument));
+
+        return Result.SUCCESS;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.StyleCop.CSharp.OrderingRules", "SA1401", Justification = "Test types.")] internal sealed class Point : IDispatchable, IRowSerializable
+    public final static class Point implements IDispatchable, IRowSerializable {
+        public int X;
+        public int Y;
+
+        public Point(int x, int y) {
+            this.X = x;
+            this.Y = y;
+        }
+
+        public void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> scope) {
+            dispatcher.get().LayoutCodeSwitch(scope, "x", value:this.X)
+            dispatcher.get().LayoutCodeSwitch(scope, "y", value:this.Y)
+        }
+
+        public Result Write(Reference<RowWriter> writer, TypeArgument typeArg) {
+            Result result = writer.get().WriteInt32("x", this.X);
+            if (result != Result.SUCCESS) {
+                return result;
+            }
+
+            return writer.get().WriteInt32("y", this.Y);
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (null == obj) {
+                return false;
+            }
+
+            if (this == obj) {
+                return true;
+            }
+
+            return obj instanceof Point && this.equals((Point)obj);
+        }
+
+        @Override
+        public int hashCode() {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+            unchecked
+            {
+                return ((new Integer(this.X)).hashCode() * 397) ^ (new Integer(this.Y)).hashCode();
+            }
+        }
+
+        private boolean equals(Point other) {
+            return this.X == other.X && this.Y == other.Y;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/RowWriterUnitTests.java

@@ -0,0 +1,509 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Float128;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.NullValue;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.UnixDateTime;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowWriter;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutColumn;
+
+import java.nio.file.Files;
+import java.time.LocalDateTime;
+import java.util.UUID;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][SuppressMessage("StyleCop.CSharp.ReadabilityRules",
+// "SA1118:ParameterMustNotSpanMultipleLines", Justification = "Test code.")][DeploymentItem(RowWriterUnitTests
+// .SchemaFile, "TestData")] public sealed class RowWriterUnitTests
+public final class RowWriterUnitTests {
+    private static final int InitialRowSize = 2 * 1024 * 1024;
+    private static final LocalDateTime SampleDateTime = LocalDateTime.parse("2018-08-14 02:05:00.0000000");
+    private static final Float128 SampleFloat128 = new Float128(0, 42);
+    private static final UUID SampleGuid = UUID.fromString("{2A9C25B9-922E-4611-BB0A-244A9496503C}");
+    private static final MongoDbObjectId SampleMongoDbObjectId = new MongoDbObjectId(0, 42);
+    private static final UnixDateTime SampleUnixDateTime = new UnixDateTime(42);
+    private static final String SchemaFile = "TestData\\ReaderSchema.json";
+    private LayoutResolver resolver;
+    private Namespace schema;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void TestInitialize()
+    public void TestInitialize() {
+        String json = Files.readString(RowWriterUnitTests.SchemaFile);
+        this.schema = Namespace.Parse(json);
+        this.resolver = new LayoutResolverNamespace(this.schema);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void WriteMixed()
+    public void WriteMixed() {
+        Layout layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "Mixed")).SchemaId);
+        assert layout != null;
+
+        RowBuffer row = new RowBuffer(RowWriterUnitTests.InitialRowSize);
+        row.initLayout(HybridRowVersion.V1, layout, this.resolver);
+
+        int writerLength = 0;
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not
+        // converted by C# to Java Converter:
+        ResultAssert.IsSuccess(RowWriter.writeBuffer(tempReference_row, null, (RowWriter RowWriter writer,
+                                                                               TypeArgument rootTypeArg, Object ignored) ->
+        {
+            ResultAssert.IsSuccess(writer.WriteNull("null"));
+            ResultAssert.IsSuccess(writer.WriteBool("bool", true));
+            ResultAssert.IsSuccess(writer.WriteInt8("int8", (byte)-86));
+            ResultAssert.IsSuccess(writer.WriteInt16("int16", (short)-21846));
+            ResultAssert.IsSuccess(writer.WriteInt32("int32", -1431655766));
+            ResultAssert.IsSuccess(writer.WriteInt64("int64", -6148914691236517206L));
+            ResultAssert.IsSuccess(writer.WriteUInt8("uint8", (byte)0xAA));
+            ResultAssert.IsSuccess(writer.WriteUInt16("uint16", (short)0xAAAA));
+            ResultAssert.IsSuccess(writer.WriteUInt32("uint32", 0xAAAAAAAA));
+            ResultAssert.IsSuccess(writer.WriteUInt64("uint64", 0xAAAAAAAAAAAAAAAAL));
+            ResultAssert.IsSuccess(writer.WriteFloat32("float32", 1.0F / 3.0F));
+            ResultAssert.IsSuccess(writer.WriteFloat64("float64", 1.0 / 3.0));
+            ResultAssert.IsSuccess(writer.WriteFloat128("float128", RowWriterUnitTests.SampleFloat128));
+            ResultAssert.IsSuccess(writer.WriteDecimal("decimal", java.math.BigDecimal.ONE / 3.0));
+            ResultAssert.IsSuccess(writer.WriteDateTime("datetime", RowWriterUnitTests.SampleDateTime));
+            ResultAssert.IsSuccess(writer.WriteUnixDateTime("unixdatetime", RowWriterUnitTests.SampleUnixDateTime));
+            ResultAssert.IsSuccess(writer.WriteGuid("guid", RowWriterUnitTests.SampleGuid));
+            ResultAssert.IsSuccess(writer.WriteMongoDbObjectId("mongodbobjectid",
+                RowWriterUnitTests.SampleMongoDbObjectId));
+            ResultAssert.IsSuccess(writer.WriteString("utf8", "abc"));
+            ResultAssert.IsSuccess(writer.WriteString("utf8_span", Utf8Span.TranscodeUtf16("abc")));
+            ResultAssert.IsSuccess(writer.WriteBinary("binary", new byte[] { (byte)0, (byte)1, (byte)2 }));
+            ResultAssert.IsSuccess(writer.WriteBinary("binary_span",
+                new byte[] { (byte)0, (byte)1, (byte)2 }.AsSpan()));
+            ResultAssert.IsSuccess(writer.WriteBinary("binary_sequence",
+                new ReadOnlySequence<Byte>(new byte[] { (byte)0, (byte)1, (byte)2 })));
+
+            ResultAssert.IsSuccess(writer.WriteVarInt("var_varint", -6148914691236517206L));
+            ResultAssert.IsSuccess(writer.WriteVarUInt("var_varuint", 0xAAAAAAAAAAAAAAAAL));
+            ResultAssert.IsSuccess(writer.WriteString("var_utf8", "abc"));
+            ResultAssert.IsSuccess(writer.WriteString("var_utf8_span", Utf8Span.TranscodeUtf16("abc")));
+            ResultAssert.IsSuccess(writer.WriteBinary("var_binary", new byte[] { (byte)0, (byte)1, (byte)2 }));
+            ResultAssert.IsSuccess(writer.WriteBinary("var_binary_span",
+                new byte[] { (byte)0, (byte)1, (byte)2 }.AsSpan()));
+            ResultAssert.IsSuccess(writer.WriteBinary("var_binary_sequence",
+                new ReadOnlySequence<Byte>(new byte[] { (byte)0, (byte)1, (byte)2 })));
+
+            ResultAssert.IsSuccess(writer.WriteNull("sparse_null"));
+            ResultAssert.IsSuccess(writer.WriteBool("sparse_bool", true));
+            ResultAssert.IsSuccess(writer.WriteInt8("sparse_int8", (byte)-86));
+            ResultAssert.IsSuccess(writer.WriteInt16("sparse_int16", (short)-21846));
+            ResultAssert.IsSuccess(writer.WriteInt32("sparse_int32", -1431655766));
+            ResultAssert.IsSuccess(writer.WriteInt64("sparse_int64", -6148914691236517206L));
+            ResultAssert.IsSuccess(writer.WriteUInt8("sparse_uint8", (byte)0xAA));
+            ResultAssert.IsSuccess(writer.WriteUInt16("sparse_uint16", (short)0xAAAA));
+            ResultAssert.IsSuccess(writer.WriteUInt32("sparse_uint32", 0xAAAAAAAA));
+            ResultAssert.IsSuccess(writer.WriteUInt64("sparse_uint64", 0xAAAAAAAAAAAAAAAAL));
+            ResultAssert.IsSuccess(writer.WriteFloat32("sparse_float32", 1.0F / 3.0F));
+            ResultAssert.IsSuccess(writer.WriteFloat64("sparse_float64", 1.0 / 3.0));
+            ResultAssert.IsSuccess(writer.WriteFloat128("sparse_float128", RowWriterUnitTests.SampleFloat128));
+            ResultAssert.IsSuccess(writer.WriteDecimal("sparse_decimal", java.math.BigDecimal.ONE / 3.0));
+            ResultAssert.IsSuccess(writer.WriteDateTime("sparse_datetime", RowWriterUnitTests.SampleDateTime));
+            ResultAssert.IsSuccess(writer.WriteUnixDateTime("sparse_unixdatetime",
+                RowWriterUnitTests.SampleUnixDateTime));
+            ResultAssert.IsSuccess(writer.WriteGuid("sparse_guid", RowWriterUnitTests.SampleGuid));
+            ResultAssert.IsSuccess(writer.WriteMongoDbObjectId("sparse_mongodbobjectid",
+                RowWriterUnitTests.SampleMongoDbObjectId));
+            ResultAssert.IsSuccess(writer.WriteString("sparse_utf8", "abc"));
+            ResultAssert.IsSuccess(writer.WriteString("sparse_utf8_span", Utf8Span.TranscodeUtf16("abc")));
+            ResultAssert.IsSuccess(writer.WriteBinary("sparse_binary", new byte[] { (byte)0, (byte)1, (byte)2 }));
+            ResultAssert.IsSuccess(writer.WriteBinary("sparse_binary_span",
+                new byte[] { (byte)0, (byte)1, (byte)2 }.AsSpan()));
+            ResultAssert.IsSuccess(writer.WriteBinary("sparse_binary_sequence",
+                new ReadOnlySequence<Byte>(new byte[] { (byte)0, (byte)1, (byte)2 })));
+
+            LayoutColumn col;
+            Out<LayoutColumn> tempOut_col =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("array_t<int8>", tempOut_col);
+            col = tempOut_col.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new byte[] { -86, -87,
+                -88 }, (ref RowWriter writer2, TypeArgument typeArg, byte[] values) ->
+            {
+                for (byte value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteInt8(null, value));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col2 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("array_t<array_t<float32>>", tempOut_col2);
+            col = tempOut_col2.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new float[][]
+                {
+                    new float[] { 1, 2, 3 },
+                    new float[] { 1, 2, 3 }
+                }, (ref RowWriter writer2, TypeArgument typeArg, float[][] values) ->
+            {
+                for (float[] value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(0).clone(), value,
+                        (ref RowWriter writer3, TypeArgument typeArg2, float[] values2) ->
+                    {
+                        for (float value2 : values2) {
+                            ResultAssert.IsSuccess(writer3.WriteFloat32(null, value2));
+                        }
+
+                        return Result.SUCCESS;
+                    }));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col3 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("array_t<utf8>", tempOut_col3);
+            col = tempOut_col3.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new String[] { "abc",
+                "def", "hij" }, (ref RowWriter writer2, TypeArgument typeArg, String[] values) ->
+            {
+                for (String value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteString(null, value));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col4 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("tuple<varint,int64>", tempOut_col4);
+            col = tempOut_col4.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(),
+                Tuple.Create(-6148914691236517206L, -6148914691236517206L), (ref RowWriter writer2,
+                                                                             TypeArgument typeArg,
+                                                                             Tuple<Long, Long> values) ->
+            {
+                ResultAssert.IsSuccess(writer2.WriteVarInt(null, values.Item1));
+                ResultAssert.IsSuccess(writer2.WriteInt64(null, values.Item2));
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col5 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("tuple<null,tuple<int8,int8>>", tempOut_col5);
+            col = tempOut_col5.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(),
+                Tuple.Create(NullValue.DEFAULT, Tuple.Create((byte)-86, (byte)-86)), (ref RowWriter writer2,
+                                                                                      TypeArgument typeArg,
+                                                                                      Tuple<NullValue, Tuple<Byte,
+                                                                                          Byte>> values) ->
+            {
+                ResultAssert.IsSuccess(writer2.WriteNull(null));
+                ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(1).clone(), values.Item2,
+                    (ref RowWriter writer3, TypeArgument typeArg2, Tuple<Byte, Byte> values2) ->
+                {
+                    ResultAssert.IsSuccess(writer3.WriteInt8(null, values2.Item1));
+                    ResultAssert.IsSuccess(writer3.WriteInt8(null, values2.Item2));
+                    return Result.SUCCESS;
+                }));
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col6 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("tuple<bool,udt>", tempOut_col6);
+            col = tempOut_col6.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), Tuple.Create(false,
+                new RowReaderUnitTests.Point(1, 2)), (ref RowWriter writer2, TypeArgument typeArg, Tuple<Boolean,
+                RowReaderUnitTests.Point> values) ->
+            {
+                ResultAssert.IsSuccess(writer2.WriteBool(null, values.Item1));
+                Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter> tempReference_writer3 =
+                    new Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter>(writer3);
+                ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(1).clone(), values.Item2,
+                    (ref RowWriter writer3, TypeArgument typeArg2, IRowSerializable values2) -> values2.Write(tempReference_writer3, typeArg2.clone())));
+                writer3 = tempReference_writer3.get();
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col7 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("nullable<int32,int64>", tempOut_col7);
+            col = tempOut_col7.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), Tuple.Create(null,
+                (Long)123L), (ref RowWriter writer2, TypeArgument typeArg, Tuple<Integer, Long> values) ->
+            {
+                RowWriter.WriterFunc<Integer> f0 = (com.azure.data.cosmos.serialization.hybridrow.io.RowWriter writer, TypeArgument typeArg,
+                                                    Integer context) -> null.invoke(writer, typeArg.clone(), context);
+                if (values.Item1 != null) {
+                    f0 = (com.azure.data.cosmos.serialization.hybridrow.io.RowWriter RowWriter writer3, TypeArgument typeArg2, Integer value) -> writer3.WriteInt32(null,
+                        value.intValue());
+                }
+
+                ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(0).clone(), values.Item1,
+                    f0));
+
+                RowWriter.WriterFunc<Long> f1 = (com.azure.data.cosmos.serialization.hybridrow.io.RowWriter writer, TypeArgument typeArg,
+                                                 Long context) -> null.invoke(writer, typeArg.clone(), context);
+                if (values.Item2 != null) {
+                    f1 = (com.azure.data.cosmos.serialization.hybridrow.io.RowWriter RowWriter writer3, TypeArgument typeArg2, Long value) -> writer3.WriteInt64(null,
+                        value.longValue());
+                }
+
+                ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(1).clone(), values.Item2,
+                    f1));
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col8 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("tagged<utf8>", tempOut_col8);
+            col = tempOut_col8.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), Tuple.Create((byte)3,
+                "hello"), (ref RowWriter writer2, TypeArgument typeArg, Tuple<Byte, String> values) ->
+            {
+                ResultAssert.IsSuccess(writer2.WriteUInt8(null, values.Item1));
+                ResultAssert.IsSuccess(writer2.WriteString(null, values.Item2));
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col9 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("tagged<bool,utf8>", tempOut_col9);
+            col = tempOut_col9.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), Tuple.Create((byte)5,
+                true, "bye"), (ref RowWriter writer2, TypeArgument typeArg, Tuple<Byte, Boolean, String> values) ->
+            {
+                ResultAssert.IsSuccess(writer2.WriteUInt8(null, values.Item1));
+                ResultAssert.IsSuccess(writer2.WriteBool(null, values.Item2));
+                ResultAssert.IsSuccess(writer2.WriteString(null, values.Item3));
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col10 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("set_t<utf8>", tempOut_col10);
+            col = tempOut_col10.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new String[] { "abc",
+                "xzy", "efg" }, (ref RowWriter writer2, TypeArgument typeArg, String[] values) ->
+            {
+                for (String value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteString(null, value));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col11 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("set_t<array_t<int8>>", tempOut_col11);
+            col = tempOut_col11.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new byte[][]
+                {
+                    new byte[] { 7, 8, 9 },
+                    new byte[] { 4, 5, 6 },
+                    new byte[] { 1, 2, 3 }
+                }, (ref RowWriter writer2, TypeArgument typeArg, byte[][] values) ->
+            {
+                for (byte[] value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(0).clone(), value,
+                        (ref RowWriter writer3, TypeArgument typeArg2, byte[] values2) ->
+                    {
+                        for (byte value2 : values2) {
+                            ResultAssert.IsSuccess(writer3.WriteInt8(null, value2));
+                        }
+
+                        return Result.SUCCESS;
+                    }));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col12 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("set_t<set_t<int32>>", tempOut_col12);
+            col = tempOut_col12.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new int[][]
+                {
+                    new int[] { 4, 5, 6 },
+                    new int[] { 7, 8, 9 },
+                    new int[] { 1, 2, 3 }
+                }, (ref RowWriter writer2, TypeArgument typeArg, int[][] values) ->
+            {
+                for (int[] value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(0).clone(), value,
+                        (ref RowWriter writer3, TypeArgument typeArg2, int[] values2) ->
+                    {
+                        for (int value2 : values2) {
+                            ResultAssert.IsSuccess(writer3.WriteInt32(null, value2));
+                        }
+
+                        return Result.SUCCESS;
+                    }));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col13 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("set_t<udt>", tempOut_col13);
+            col = tempOut_col13.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(),
+                new RowReaderUnitTests.Point[]
+                {
+                    new RowReaderUnitTests.Point(1, 2),
+                    new RowReaderUnitTests.Point(3, 4),
+                    new RowReaderUnitTests.Point(5, 6)
+                }, (ref RowWriter writer2, TypeArgument typeArg, RowReaderUnitTests.Point[] values) ->
+            {
+                for (RowReaderUnitTests.Point value : values) {
+                    Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter> tempReference_writer3 =
+                        new Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter>(writer3);
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, typeArg.getTypeArgs().get(0).clone(), value,
+                        (ref RowWriter writer3, TypeArgument typeArg2, IRowSerializable values2) -> values2.Write(tempReference_writer3, typeArg2.clone())));
+                    writer3 = tempReference_writer3.get();
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col14 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("map_t<utf8,utf8>", tempOut_col14);
+            col = tempOut_col14.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new System.Tuple<T1,
+                T2>[] { Tuple.Create("Harrison", "Han"), Tuple.Create("Mark", "Luke") }, (ref RowWriter writer2,
+                                                                                          TypeArgument typeArg,
+                                                                                          Tuple<String, String>[] values) ->
+            {
+                for (Tuple<String, String> value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, new TypeArgument(LayoutType.TypedTuple,
+                        typeArg.getTypeArgs().clone()), value, (ref RowWriter writer3, TypeArgument typeArg2,
+                                                                Tuple<String, String> values2) ->
+                    {
+                        ResultAssert.IsSuccess(writer3.WriteString(null, values2.Item1));
+                        ResultAssert.IsSuccess(writer3.WriteString(null, values2.Item2));
+                        return Result.SUCCESS;
+                    }));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col15 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("map_t<int8,array_t<int8>>", tempOut_col15);
+            col = tempOut_col15.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new System.Tuple<T1,
+                T2>[] { Tuple.Create((byte)2, new byte[] { 4, 5, 6 }),
+                Tuple.Create((byte)1, new byte[] { 1, 2, 3 }) }, (ref RowWriter writer2, TypeArgument typeArg,
+                                                                  Tuple<Byte, byte[]>[] values) ->
+            {
+                for (Tuple<Byte, byte[]> value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, new TypeArgument(LayoutType.TypedTuple,
+                        typeArg.getTypeArgs().clone()), value, (ref RowWriter writer3, TypeArgument typeArg2,
+                                                                Tuple<Byte, byte[]> values2) ->
+                    {
+                        ResultAssert.IsSuccess(writer3.WriteInt8(null, values2.Item1));
+                        ResultAssert.IsSuccess(writer3.WriteScope(null, typeArg2.getTypeArgs().get(1).clone(),
+                            values2.Item2, (ref RowWriter writer4, TypeArgument typeArg3, byte[] values3) ->
+                        {
+                            for (byte value3 : values3) {
+                                ResultAssert.IsSuccess(writer4.WriteInt8(null, value3));
+                            }
+
+                            return Result.SUCCESS;
+                        }));
+
+                        return Result.SUCCESS;
+                    }));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col16 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("map_t<int16,map_t<int32,int32>>", tempOut_col16);
+            col = tempOut_col16.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new System.Tuple<T1,
+                T2>[] { Tuple.Create((short)2, new System.Tuple<T1, T2>[] { Tuple.Create(7, 8), Tuple.Create(5, 6) })
+                , Tuple.Create((short)1, new System.Tuple<T1, T2>[] { Tuple.Create(3, 4), Tuple.Create(1, 2) }) },
+                (ref RowWriter writer2, TypeArgument typeArg, Tuple<Short, Tuple<Integer, Integer>[]>[] values) ->
+            {
+                for (Tuple<Short, Tuple<Integer, Integer>[]> value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, new TypeArgument(LayoutType.TypedTuple,
+                        typeArg.getTypeArgs().clone()), value, (ref RowWriter writer3, TypeArgument typeArg2,
+                                                                Tuple<Short, Tuple<Integer, Integer>[]> values2) ->
+                    {
+                        ResultAssert.IsSuccess(writer3.WriteInt16(null, values2.Item1));
+                        ResultAssert.IsSuccess(writer3.WriteScope(null, typeArg2.getTypeArgs().get(1).clone(),
+                            values2.Item2, (ref RowWriter writer4, TypeArgument typeArg3,
+                                            Tuple<Integer, Integer>[] values3) ->
+                        {
+                            for (Tuple<Integer, Integer> value3 : values3) {
+                                ResultAssert.IsSuccess(writer4.WriteScope(null,
+                                    new TypeArgument(LayoutType.TypedTuple, typeArg3.getTypeArgs().clone()), value3,
+                                    (ref RowWriter writer5, TypeArgument typeArg4, Tuple<Integer, Integer> values4) ->
+                                {
+                                    ResultAssert.IsSuccess(writer5.WriteInt32(null, values4.Item1));
+                                    ResultAssert.IsSuccess(writer5.WriteInt32(null, values4.Item2));
+                                    return Result.SUCCESS;
+                                }));
+                            }
+
+                            return Result.SUCCESS;
+                        }));
+
+                        return Result.SUCCESS;
+                    }));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            Out<LayoutColumn> tempOut_col17 =
+                new Out<LayoutColumn>();
+            assert layout.TryFind("map_t<float64,udt>", tempOut_col17);
+            col = tempOut_col17.get();
+            ResultAssert.IsSuccess(writer.WriteScope(col.path(), col.typeArg().clone(), new System.Tuple<T1, T2>[] { Tuple.Create(1.0, new RowReaderUnitTests.Point(1, 2)), Tuple.Create(2.0, new RowReaderUnitTests.Point(3, 4)), Tuple.Create(3.0, new RowReaderUnitTests.Point(5, 6)) }, (ref RowWriter writer2, TypeArgument typeArg, Tuple<Double, RowReaderUnitTests.Point>[] values) ->
+            {
+                for (Tuple<Double, RowReaderUnitTests.Point> value : values) {
+                    ResultAssert.IsSuccess(writer2.WriteScope(null, new TypeArgument(LayoutType.TypedTuple, typeArg.getTypeArgs().clone()), value, (ref RowWriter writer3, TypeArgument typeArg2, Tuple<Double, RowReaderUnitTests.Point> values2) ->
+                    {
+                        ResultAssert.IsSuccess(writer3.WriteFloat64(null, values2.Item1));
+                        Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter> tempReference_writer4 = new Reference<com.azure.data.cosmos.serialization.hybridrow.io.RowWriter>(writer4);
+                        ResultAssert.IsSuccess(writer3.WriteScope(null, typeArg2.getTypeArgs().get(1).clone(), values2.Item2, (ref RowWriter writer4, TypeArgument typeArg3, IRowSerializable values3) -> values3.Write(tempReference_writer4, typeArg3.clone())));
+                        writer4 = tempReference_writer4.get();
+
+                        return Result.SUCCESS;
+                    }));
+                }
+
+                return Result.SUCCESS;
+            }));
+
+            // Save the RowWriter length after everything is written for later comparison.
+            writerLength = writer.Length;
+            return Result.SUCCESS;
+        }));
+        row = tempReference_row.get();
+
+        Reference<RowBuffer> tempReference_row2 = new Reference<RowBuffer>(row);
+        RowReader reader = new RowReader(tempReference_row2);
+        row = tempReference_row2.get();
+        assert reader.length() == writerLength;
+        Reference<RowReader> tempReference_reader = new Reference<RowReader>(reader);
+        RowReaderUnitTests.PrintReader(tempReference_reader, 0);
+        reader = tempReference_reader.get();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/SchemaHashUnitTests.java

@@ -0,0 +1,272 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import Newtonsoft.Json.*;
+import com.azure.data.cosmos.serialization.hybridrow.SchemaId;
+import com.azure.data.cosmos.serialization.hybridrow.schemas.PropertyType;
+
+import java.nio.file.Files;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(SchemaHashUnitTests.SchemaFile, "TestData")] public class
+// SchemaHashUnitTests
+public class SchemaHashUnitTests {
+    private static final String SchemaFile = "TestData\\SchemaHashCoverageSchema.json";
+    private Namespace ns;
+    private Schema tableSchema;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void InitializeSuite()
+    public final void InitializeSuite() {
+        String json = Files.readString(SchemaHashUnitTests.SchemaFile);
+        this.ns = Namespace.Parse(json);
+        this.tableSchema = tangible.ListHelper.find(this.ns.getSchemas(), s -> s.Name.equals("Table"));
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void SchemaHashCompileTest()
+    public final void SchemaHashCompileTest() {
+        Layout layout = this.tableSchema.Compile(this.ns);
+        assert layout != null;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void SchemaHashTest()
+    public final void SchemaHashTest() {
+        // TODO: C# TO JAVA CONVERTER: Tuple variables are not converted by C# to Java Converter:
+        ( long low, long high)hash = SchemaHash.ComputeHash(this.ns, this.tableSchema);
+        assert (0,0) !=hash;
+        // TODO: C# TO JAVA CONVERTER: Tuple variables are not converted by C# to Java Converter:
+        ( long low, long high)hash2 = SchemaHash.ComputeHash(this.ns, this.tableSchema, (1, 1))
+        assert hash != hash2;
+
+        // Test clone are the same.
+        Schema clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash == hash2;
+
+        // Test Schema changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.setName("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash == hash2; // Name not part of the hash
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.setComment("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash == hash2; // Comment not part of the hash
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.setVersion(SchemaLanguageVersion.forValue((byte)1));
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash == hash2; // Encoding version not part of the hash
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.setSchemaId(new SchemaId(42));
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.setType(TypeKind.Int8);
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Options changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getOptions().setEnablePropertyLevelTimestamp(!clone.getOptions().getEnablePropertyLevelTimestamp());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getOptions().setDisallowUnschematized(!clone.getOptions().getDisallowUnschematized());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Partition Keys changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getPartitionKeys().get(0).setPath("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Primary Sort Keys changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getPrimarySortKeys().get(0).setPath("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getPrimarySortKeys().get(0).setDirection(SortDirection.Descending);
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Static Keys changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getStaticKeys().get(0).setPath("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Properties changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getProperties().get(0).setComment("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash == hash2; // Comment not part of the hash
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getProperties().get(0).setPath("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getProperties().get(0).getPropertyType().setApiType("something else");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getProperties().get(0).getPropertyType().setType(TypeKind.Binary);
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        clone.getProperties().get(0).getPropertyType().setNullable(!clone.getProperties().get(0).getPropertyType().getNullable());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Primitive Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar =
+            clone.getProperties().get(0).getPropertyType();
+        (tempVar instanceof PrimitivePropertyType ? (PrimitivePropertyType)tempVar : null).setLength(42);
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar2 =
+            clone.getProperties().get(0).getPropertyType();
+        (tempVar2 instanceof PrimitivePropertyType ? (PrimitivePropertyType)tempVar2 : null).setStorage(StorageKind.Variable);
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Scope Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar3 =
+            clone.getProperties().get(1).getPropertyType();
+        PropertyType tempVar4 =
+            clone.getProperties().get(1).getPropertyType();
+        (tempVar3 instanceof ScopePropertyType ? (ScopePropertyType)tempVar3 : null).setImmutable(!(tempVar4 instanceof ScopePropertyType ? (ScopePropertyType)tempVar4 : null).getImmutable());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Array Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar5 =
+            clone.getProperties().get(1).getPropertyType();
+        (tempVar5 instanceof ArrayPropertyType ? (ArrayPropertyType)tempVar5 : null).setItems(clone.getProperties().get(0).getPropertyType());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Object Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar6 =
+            clone.getProperties().get(2).getPropertyType();
+        (tempVar6 instanceof ObjectPropertyType ? (ObjectPropertyType)tempVar6 : null).getProperties().set(0,
+            clone.getProperties().get(0));
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Map Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar7 =
+            clone.getProperties().get(3).getPropertyType();
+        (tempVar7 instanceof MapPropertyType ? (MapPropertyType)tempVar7 : null).setKeys(clone.getProperties().get(0).getPropertyType());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar8 =
+            clone.getProperties().get(3).getPropertyType();
+        (tempVar8 instanceof MapPropertyType ? (MapPropertyType)tempVar8 : null).setValues(clone.getProperties().get(0).getPropertyType());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Set Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar9 =
+            clone.getProperties().get(4).getPropertyType();
+        (tempVar9 instanceof SetPropertyType ? (SetPropertyType)tempVar9 : null).setItems(clone.getProperties().get(0).getPropertyType());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Tagged Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar10 =
+            clone.getProperties().get(5).getPropertyType();
+        (tempVar10 instanceof TaggedPropertyType ? (TaggedPropertyType)tempVar10 : null).getItems().set(0,
+            clone.getProperties().get(0).getPropertyType());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test Tuple Property Type changes
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar11 =
+            clone.getProperties().get(6).getPropertyType();
+        (tempVar11 instanceof TuplePropertyType ? (TuplePropertyType)tempVar11 : null).getItems().set(0,
+            clone.getProperties().get(0).getPropertyType());
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Test UDT Property Type changes
+        try {
+            clone = SchemaHashUnitTests.Clone(this.tableSchema);
+            PropertyType tempVar12 =
+                clone.getProperties().get(7).getPropertyType();
+            (tempVar12 instanceof UdtPropertyType ? (UdtPropertyType)tempVar12 : null).setName("some non-existing UDT" +
+                " name");
+            hash2 = SchemaHash.ComputeHash(this.ns, clone);
+            Assert.Fail("Should have thrown an exception.");
+        } catch (RuntimeException ex) {
+            assert ex != null;
+        }
+
+        try {
+            clone = SchemaHashUnitTests.Clone(this.tableSchema);
+            PropertyType tempVar13 =
+                clone.getProperties().get(7).getPropertyType();
+            (tempVar13 instanceof UdtPropertyType ? (UdtPropertyType)tempVar13 : null).setName("Table");
+            hash2 = SchemaHash.ComputeHash(this.ns, clone);
+            Assert.Fail("Should have thrown an exception.");
+        } catch (RuntimeException ex) {
+            assert ex != null;
+        }
+
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar14 =
+            clone.getProperties().get(7).getPropertyType();
+        (tempVar14 instanceof UdtPropertyType ? (UdtPropertyType)tempVar14 : null).setName("Table");
+        PropertyType tempVar15 =
+            clone.getProperties().get(7).getPropertyType();
+        (tempVar15 instanceof UdtPropertyType ? (UdtPropertyType)tempVar15 : null).setSchemaId(new SchemaId(2));
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash != hash2;
+
+        // Renaming an UDT is not a breaking change as long as the SchemaId has not changed.
+        this.ns.getSchemas().get(0).setName("RenameActualUDT");
+        clone = SchemaHashUnitTests.Clone(this.tableSchema);
+        PropertyType tempVar16 = clone.getProperties().get(7).getPropertyType();
+        (tempVar16 instanceof UdtPropertyType ? (UdtPropertyType)tempVar16 : null).setName("RenameActualUDT");
+        hash2 = SchemaHash.ComputeHash(this.ns, clone);
+        assert hash == hash2;
+    }
+
+    private static Schema Clone(Schema s) {
+        JsonSerializerSettings settings = new JsonSerializerSettings();
+        settings.NullValueHandling = NullValueHandling.Ignore;
+        settings.Formatting = Formatting.Indented;
+        settings.CheckAdditionalContent = true;
+
+        String json = JsonConvert.SerializeObject(s, settings);
+        return JsonConvert.<Schema>DeserializeObject(json, settings);
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/SchemaIdUnitTests.java

@@ -0,0 +1,44 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import Newtonsoft.Json.*;
+import com.azure.data.cosmos.serialization.hybridrow.SchemaId;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public class SchemaIdUnitTests
+public class SchemaIdUnitTests {
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void SchemaIdTest()
+    public final void SchemaIdTest() {
+        SchemaId a = new SchemaId(1);
+        SchemaId b = new SchemaId(2);
+        SchemaId c = new SchemaId();
+
+        assert 1 == a.value();
+        assert 2 == b.value();
+        assert SchemaId.INVALID == c.clone();
+        assert 2 != a.value();
+        assert a.clone() != b.clone();
+        assert SchemaId.opEquals(a.clone(), a.clone());
+        assert SchemaId.opNotEquals(a.clone(), b.clone());
+        assert !a.equals(null);
+        assert a.hashCode() == (new SchemaId(1)).hashCode();
+        assert a.hashCode() != (new SchemaId(-1)).hashCode();
+
+        String json = JsonConvert.SerializeObject(a.clone());
+        assert "1" == json;
+        assert "1" == a.toString();
+
+        assert a.clone() == JsonConvert.<SchemaId>DeserializeObject(json);
+        json = JsonConvert.SerializeObject(b.clone());
+        assert "2" == json;
+        assert "2" == b.toString();
+        assert b.clone() == JsonConvert.<SchemaId>DeserializeObject(json);
+        json = JsonConvert.SerializeObject(c.clone());
+        assert "0" == json;
+        assert "0" == c.toString();
+        assert c.clone() == JsonConvert.<SchemaId>DeserializeObject(json);
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/SchemaUnitTests.java

@@ -0,0 +1,994 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import Newtonsoft.Json.*;
+import com.azure.data.cosmos.serialization.hybridrow.SchemaId;
+import com.azure.data.cosmos.serialization.hybridrow.schemas.SortDirection;
+import com.azure.data.cosmos.serialization.hybridrow.schemas.StorageKind;
+import com.azure.data.cosmos.serialization.hybridrow.schemas.TypeKind;
+
+import java.nio.file.Files;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][SuppressMessage("Naming", "DontUseVarForVariableTypes", Justification = "The types here
+// are anonymous.")] public class SchemaUnitTests
+public class SchemaUnitTests {
+    PrimitivePropertyType sp = (PrimitivePropertyType)p.getPropertyType();
+    String tableSchema = String.format("{'name': 'table', 'id': -1, 'type': 'schema', 'properties': [%1$s]}",
+        columnSchema);
+    Schema s = Schema.Parse(tableSchema);)
+    Property p = s.getProperties().get(0);
+
+    {
+        case Utf8:
+        case Binary:
+            switch (sp.getStorage()) {
+                case Fixed:
+                case Variable:
+                case Sparse:
+                    Assert.AreEqual(expected.Len, sp.getLength(), "Json: {0}", expected.Json);
+                    break;
+                default:
+                    Assert.Fail("Json: {0}", expected.Json);
+                    break;
+            }
+
+            break;
+    }
+			Assert.AreEqual(1,s.getProperties().
+
+    getType(), "Json: {0}",expected.Json)
+
+    getType()
+			Assert.AreEqual(expected.Type,p.getPropertyType().
+
+    size(), "Json: {0}",expected.Json)
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ParseNamespace()
+    public final void ParseNamespace() {
+        {
+            // Test empty schemas.
+            String[] emptyNamespaceJsonInput = { "{ }", "{'schemas': [ ] }", "{'name': null }", "{'name': null, " +
+                "'schemas': null }", "{'version': 'v1', 'name': null, 'schemas': null }" };
+
+            for (String json : emptyNamespaceJsonInput) {
+                Namespace n1 = Namespace.Parse(json);
+                Assert.IsNull(n1.getName(), "Got: {0}, Json: {1}", n1.getName(), json);
+                Assert.IsNotNull(n1.getSchemas(), "Json: {0}", json);
+                Assert.AreEqual(0, n1.getSchemas().size(), "Got: {0}, Json: {1}", n1.getSchemas(), json);
+                assert SchemaLanguageVersion.V1 == n1.getVersion();
+            }
+        }
+
+        {
+            // Test simple schemas and schema options.
+            String json = "{'name': 'myschema', 'schemas': null }";
+            Namespace n1 = Namespace.Parse(json);
+            Assert.AreEqual("myschema", n1.getName(), "Json: {0}", json);
+            Assert.IsNotNull(n1.getSchemas(), "Json: {0}", json);
+
+            // Version defaults propertly when NOT specified.
+            assert SchemaLanguageVersion.V1 == n1.getVersion();
+        }
+
+        {
+            String json = "{'name': 'myschema', 'schemas': [" + "\r\n" +
+                "                    {'version': 'v1', 'name': 'emptyTable', 'id': -1, 'type': 'schema', " + "\r\n" +
+                "                     'options': { 'disallowUnschematized': true }, 'properties': null } ] }";
+
+            Namespace n1 = Namespace.Parse(json);
+            Assert.AreEqual("myschema", n1.getName(), "Json: {0}", json);
+            Assert.AreEqual(1, n1.getSchemas().size(), "Json: {0}", json);
+            Assert.AreEqual("emptyTable", n1.getSchemas().get(0).getName(), "Json: {0}", json);
+            Assert.AreEqual(new SchemaId(-1), n1.getSchemas().get(0).getSchemaId().clone(), "Json: {0}", json);
+            Assert.AreEqual(TypeKind.SCHEMA, n1.getSchemas().get(0).getType(), "Json: {0}", json);
+            Assert.AreEqual(true, n1.getSchemas().get(0).getOptions().getDisallowUnschematized(), "Json: {0}", json);
+            Assert.IsNotNull(n1.getSchemas().get(0).getProperties().size(), "Json: {0}", json);
+            Assert.AreEqual(0, n1.getSchemas().get(0).getProperties().size(), "Json: {0}", json);
+            assert SchemaLanguageVersion.V1 == n1.getVersion();
+        }
+
+        {
+            // Test basic schema with primitive columns.
+            String json = "{'name': 'myschema', 'schemas': [" + "\r\n" +
+                "                    {'name': 'myUDT', 'id': 1, 'type': 'schema', 'options': { " +
+                "'disallowUnschematized': false }, " + "\r\n" +
+                "                     'properties': [ " + "\r\n" +
+                "                        { 'path': 'a', 'type': { 'type': 'int8', 'storage': 'fixed' }}, " + "\r\n" +
+                "                        { 'path': 'b', 'type': { 'type': 'utf8', 'storage': 'variable' }} " + "\r\n" +
+                "                     ] }" + "\r\n" +
+                "                    ] }";
+
+            Namespace n1 = Namespace.Parse(json);
+            Assert.AreEqual(1, n1.getSchemas().size(), "Json: {0}", json);
+            Assert.AreEqual("myUDT", n1.getSchemas().get(0).getName(), "Json: {0}", json);
+            Assert.AreEqual(new SchemaId(1), n1.getSchemas().get(0).getSchemaId().clone(), "Json: {0}", json);
+            Assert.AreEqual(TypeKind.SCHEMA, n1.getSchemas().get(0).getType(), "Json: {0}", json);
+            Assert.AreEqual(false, n1.getSchemas().get(0).getOptions().getDisallowUnschematized(), "Json: {0}", json);
+            Assert.AreEqual(2, n1.getSchemas().get(0).getProperties().size(), "Json: {0}", json);
+
+            class AnonymousType {
+                public String Path;
+                public StorageKind Storage;
+                public TypeKind Type;
+
+                public AnonymousType(String _Path,
+                                     TypeKind _Type,
+                                     StorageKind _Storage) {
+                    Path = _Path;
+                    Type = _Type;
+                    Storage = _Storage;
+                }
+            }
+            class AnonymousType2 {
+                public String Path;
+                public StorageKind Storage;
+                public TypeKind Type;
+
+                public AnonymousType2(String _Path,
+                                      TypeKind _Type,
+                                      StorageKind _Storage) {
+                    Path = _Path;
+                    Type = _Type;
+                    Storage = _Storage;
+                }
+            }
+            Object[] expectedProps = new Object[] { AnonymousType("a", TypeKind.INT_8, StorageKind.FIXED),
+                AnonymousType2("b", TypeKind.UTF_8, StorageKind.VARIABLE) };
+
+            for (int i = 0; i < n1.getSchemas().get(0).getProperties().size(); i++) {
+                Property p = n1.getSchemas().get(0).getProperties().get(i);
+                Assert.AreEqual(expectedProps[i].Path, p.getPath(), "Json: {0}", json);
+                Assert.AreEqual(expectedProps[i].Type, p.getPropertyType().getType(), "Json: {0}", json);
+                PrimitivePropertyType sp = (PrimitivePropertyType)p.getPropertyType();
+                Assert.AreEqual(expectedProps[i].Storage, sp.getStorage(), "Json: {0}", json);
+            }
+        }
+    }
+			switch(p.getPropertyType().
+
+        // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")][DeploymentItem("TestData\\CoverageSchema.json", "TestData")]
+    // public void ParseNamespaceExample()
+    public final void ParseNamespaceExample() {
+        String json = Files.readString("TestData\\CoverageSchema.json");
+        Namespace n1 = Namespace.Parse(json);
+        JsonSerializerSettings settings = new JsonSerializerSettings();
+        settings.NullValueHandling = NullValueHandling.Ignore;
+        settings.Formatting = Formatting.Indented;
+
+        String json2 = JsonConvert.SerializeObject(n1, settings);
+        Namespace n2 = Namespace.Parse(json2);
+        String json3 = JsonConvert.SerializeObject(n2, settings);
+        assert json2 == json3;
+    })
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ParseSchemaPrimitives()
+    public final void ParseSchemaPrimitives() {
+        // Test all primitive column types.
+        class AnonymousType {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType10 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType10(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType11 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType11(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType12 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType12(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType13 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType13(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType14 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType14(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType15 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType15(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType16 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType16(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType17 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType17(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType18 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType18(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType19 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType19(String _Json,
+                                   TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType2 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType2(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType20 {
+            public String Json;
+            public int Len;
+            public TypeKind Type;
+
+            public AnonymousType20(String _Json,
+                                   TypeKind _Type, int _Len) {
+                Json = _Json;
+                Type = _Type;
+                Len = _Len;
+            }
+        }
+
+        class AnonymousType21 {
+            public String Json;
+            public int Len;
+            public TypeKind Type;
+
+            public AnonymousType21(String _Json,
+                                   TypeKind _Type, int _Len) {
+                Json = _Json;
+                Type = _Type;
+                Len = _Len;
+            }
+        }
+
+        class AnonymousType22 {
+            public String Json;
+            public int Len;
+            public TypeKind Type;
+
+            public AnonymousType22(String _Json,
+                                   TypeKind _Type, int _Len) {
+                Json = _Json;
+                Type = _Type;
+                Len = _Len;
+            }
+        }
+
+        class AnonymousType23 {
+            public String Json;
+            public int Len;
+            public TypeKind Type;
+
+            public AnonymousType23(String _Json,
+                                   TypeKind _Type, int _Len) {
+                Json = _Json;
+                Type = _Type;
+                Len = _Len;
+            }
+        }
+
+        class AnonymousType24 {
+            public String Json;
+            public int Len;
+            public TypeKind Type;
+
+            public AnonymousType24(String _Json,
+                                   TypeKind _Type, int _Len) {
+                Json = _Json;
+                Type = _Type;
+                Len = _Len;
+            }
+        }
+
+        class AnonymousType25 {
+            public String Json;
+            public int Len;
+            public TypeKind Type;
+
+            public AnonymousType25(String _Json,
+                                   TypeKind _Type, int _Len) {
+                Json = _Json;
+                Type = _Type;
+                Len = _Len;
+            }
+        }
+
+        class AnonymousType3 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType3(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType4 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType4(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType5 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType5(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType6 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType6(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType7 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType7(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType8 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType8(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+
+        class AnonymousType9 {
+            public String Json;
+            public TypeKind Type;
+
+            public AnonymousType9(String _Json, TypeKind _Type) {
+                Json = _Json;
+                Type = _Type;
+            }
+        }
+        // TODO: C# TO JAVA CONVERTER: There is no Java equivalent to the C# 'dynamic' keyword:
+        dynamic[] expectedSchemas = { AnonymousType("{'type': 'bool', 'storage': 'fixed'}", TypeKind.BOOLEAN),
+            AnonymousType2("{'type': 'int8', 'storage': 'fixed'}", TypeKind.INT_8), AnonymousType3("{'type': 'int16', " +
+            "'storage': 'fixed'}", TypeKind.INT_16), AnonymousType4("{'type': 'int32', 'storage': 'fixed'}",
+            TypeKind.INT_32), AnonymousType5("{'type': 'int64', 'storage': 'fixed'}", TypeKind.INT_64), AnonymousType6(
+                "{'type': 'uint8', 'storage': 'fixed'}", TypeKind.UINT_8), AnonymousType7("{'type': 'uint16', " +
+            "'storage': 'fixed'}", TypeKind.UINT_16), AnonymousType8("{'type': 'uint32', 'storage': 'fixed'}",
+            TypeKind.UINT_32), AnonymousType9("{'type': 'uint64', 'storage': 'fixed'}", TypeKind.UINT_64),
+            AnonymousType10("{'type': 'float32', 'storage': 'fixed'}", TypeKind.FLOAT_32), AnonymousType11("{'type': " +
+            "'float64', 'storage': 'fixed'}", TypeKind.FLOAT_64), AnonymousType12("{'type': 'float128', 'storage': " +
+            "'fixed'}", TypeKind.FLOAT_128), AnonymousType13("{'type': 'decimal', 'storage': 'fixed'}",
+            TypeKind.DECIMAL), AnonymousType14("{'type': 'datetime', 'storage': 'fixed'}", TypeKind.DATE_TIME),
+            AnonymousType15("{'type': 'unixdatetime', 'storage': 'fixed'}", TypeKind.UNIX_DATE_TIME), AnonymousType16(
+                "{'type': 'guid', 'storage': 'fixed'}", TypeKind.GUID), AnonymousType17("{'type': 'mongodbobjectid', " +
+            "'storage': 'fixed'}", TypeKind.MONGODB_OBJECT_ID), AnonymousType18("{'type': 'varint', 'storage': " +
+            "'variable'}", TypeKind.VAR_INT), AnonymousType19("{'type': 'varuint', 'storage': 'variable'}",
+            TypeKind.VAR_UINT), AnonymousType20("{'type': 'utf8', 'storage': 'fixed', 'length': 2}", TypeKind.UTF_8, 2)
+            , AnonymousType21("{'type': 'binary', 'storage': 'fixed', 'length': 2}", TypeKind.BINARY, 2),
+            AnonymousType22("{'type': 'utf8', 'storage': 'variable', 'length': 100}", TypeKind.UTF_8, 100),
+            AnonymousType23("{'type': 'binary', 'storage': 'variable', 'length': 100}", TypeKind.BINARY, 100),
+            AnonymousType24("{'type': 'utf8', 'sparse': 'variable', 'length': 1000}", TypeKind.UTF_8, 1000),
+            AnonymousType25("{'type': 'binary', 'sparse': 'variable', 'length': 1000}", TypeKind.BINARY, 1000) };
+
+        for (dynamic expected : expectedSchemas) {
+            String columnSchema = String.format("{'path': 'a', 'type': %1$s", expected.Json
+        }
+    }
+}
+	}
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ParseSchemaArray()
+public final void ParseSchemaArray()
+    {
+
+// Test array types include nested arrays.
+class AnonymousType {
+    public String Json;
+    public TypeKind Type;
+
+    public AnonymousType(String _Json, TypeKind _Type) {
+        Json = _Json;
+        Type = _Type;
+    }
+}
+
+class AnonymousType2 {
+    public String Json;
+    public TypeKind Type;
+
+    public AnonymousType2(String _Json, TypeKind _Type) {
+        Json = _Json;
+        Type = _Type;
+    }
+}
+
+class AnonymousType3 {
+    public String Json;
+    public int Len;
+
+    public AnonymousType3(String _Json, int _Len) {
+        Json = _Json;
+        Len = _Len;
+    }
+}
+
+class AnonymousType4 {
+    public String Json;
+    public String Name;
+// TODO: C# TO JAVA CONVERTER: There is no Java equivalent to the C# 'dynamic' keyword:
+    dynamic[] expectedSchemas = { AnonymousType("{'type': 'int8' }", TypeKind.INT_8), AnonymousType2("{'type': " +
+        "'array', 'items': {'type': 'int32'}}", TypeKind.INT_32), AnonymousType3("{'type': 'object', 'properties': " +
+        "null}", 0), AnonymousType4("{'type': 'schema', 'name': 'myUDT'}", "myUDT") };
+
+		   public AnonymousType4(String _Json, String _Name) {
+        Json = _Json;
+        Name = _Name;
+    }
+}
+ for(dynamic expected:expectedSchemas)
+            {
+            String arrayColumnSchema=String.format("{'path': 'a', 'type': {'type': 'array', 'items': %1$s } }",
+            expected.Json);
+            String tableSchema=String.format("{'name': 'table', 'id': -1, 'type': 'schema', 'properties': [%1$s] }",
+            arrayColumnSchema);
+            Schema s=Schema.Parse(tableSchema);
+            Assert.AreEqual(1,s.getProperties().size(),"Json: {0}",expected.Json);
+            Property p=s.getProperties().get(0);
+            Assert.AreEqual(TypeKind.Array,p.getPropertyType().getType(),"Json: {0}",expected.Json);
+            ArrayPropertyType pt=(ArrayPropertyType)p.getPropertyType();
+            Assert.IsNotNull(pt.getItems(),"Json: {0}",expected.Json);
+            switch(pt.getItems().getType())
+            {
+            case Array:
+            ArrayPropertyType subArray=(ArrayPropertyType)pt.getItems();
+            Assert.AreEqual(expected.Type,subArray.getItems().getType(),"Json: {0}",expected.Json);
+            break;
+            case Object:
+            ObjectPropertyType subObj=(ObjectPropertyType)pt.getItems();
+            Assert.AreEqual(expected.Len,subObj.getProperties().size(),"Json: {0}",expected.Json);
+            break;
+            case Schema:
+            UdtPropertyType subRow=(UdtPropertyType)pt.getItems();
+            Assert.AreEqual(expected.Name,subRow.getName(),"Json: {0}",expected.Json);
+            break;
+default:
+    Assert.AreEqual(expected.Type,pt.getItems().getType(),"Json: {0}",expected.Json);
+    break;
+    }
+    }
+    }
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ParseSchemaObject()
+public final void ParseSchemaObject()
+    {
+
+// Test object types include nested objects.
+class AnonymousType {
+    public String Json;
+    public TypeKind Type;
+
+    public AnonymousType(String _Json, TypeKind _Type) {
+        Json = _Json;
+        Type = _Type;
+    }
+}
+
+class AnonymousType2 {
+    public String Json;
+    public TypeKind Type;
+
+    public AnonymousType2(String _Json, TypeKind _Type) {
+        Json = _Json;
+        Type = _Type;
+    }
+}
+
+class AnonymousType3 {
+    public String Json;
+    public int Len;
+
+    public AnonymousType3(String _Json, int _Len) {
+        Json = _Json;
+        Len = _Len;
+    }
+}
+
+class AnonymousType4 {
+    public String Json;
+    public String Name;
+
+    publ TO JAVA CONVERTER TODO TASK: There is no Java equivalent to the C# 'dynamic' keyword:
+    dynamic[] expectedSchemas = { AnonymousType("{'path': 'b', 'type': {'type': 'int8', 'storage': 'fixed'}}",
+        TypeKind.INT_8), AnonymousType2("{'path': 'b', 'type': {'type': 'array', 'items': {'type': 'int32'}}}",
+        TypeKind.INT_32), AnonymousType3("{'path': 'b', 'type': {'type': 'object', 'properties': [{'path': 'c', " +
+        "'type': {'type': 'bool'}}]}}", 1), AnonymousType4("{'path': 'b', 'type': {'type': 'schema', 'name': " +
+        "'myUDT'}}", "myUDT") };
+
+		for(/C#ic AnonymousType4(String _Json, String _Name) {
+        Json = _Json;
+        Name = _Name;
+    }
+}
+    /dynamic expected:expectedSchemas)
+            {
+            String objectColumnSchema=String.format("{'path': 'a', 'type': {'type': 'object', 'properties': [%1$s] } " +
+            "}",expected.Json);
+            String tableSchema=String.format("{'name': 'table', 'id': -2, 'type': 'schema', 'properties': [%1$s] }",
+            objectColumnSchema);
+            try
+            {
+            Schema s=Schema.Parse(tableSchema);
+            Assert.AreEqual(1,s.getProperties().size(),"Json: {0}",expected.Json);
+            Property pa=s.getProperties().get(0);
+            Assert.AreEqual(TypeKind.Object,pa.getPropertyType().getType(),"Json: {0}",expected.Json);
+            ObjectPropertyType pt=(ObjectPropertyType)pa.getPropertyType();
+            Assert.AreEqual(1,pt.getProperties().size(),"Json: {0}",expected.Json);
+            Property pb=pt.getProperties().get(0);
+            switch(pb.getPropertyType().getType())
+            {
+            case Array:
+            ArrayPropertyType subArray=(ArrayPropertyType)pb.getPropertyType();
+            Assert.AreEqual(expected.Type,subArray.getItems().getType(),"Json: {0}",expected.Json);
+            break;
+            case Object:
+            ObjectPropertyType subObj=(ObjectPropertyType)pb.getPropertyType();
+            Assert.AreEqual(expected.Len,subObj.getProperties().size(),"Json: {0}",expected.Json);
+            break;
+            case Schema:
+            UdtPropertyType subRow=(UdtPropertyType)pb.getPropertyType();
+            Assert.AreEqual(expected.Name,subRow.getName(),"Json: {0}",expected.Json);
+            break;
+default:
+    Assert.AreEqual(expected.Type,pb.getPropertyType().getType(),"Json: {0}",expected.Json);
+    break;
+    }
+    }
+    catch(RuntimeException ex)
+    {
+    Assert.Fail("Exception: {0}, Json: {1}",ex,expected.Json);
+    }
+    }
+    }
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ParseSchemaPartitionPrimaryKeys()
+public final void ParseSchemaPartitionPrimaryKeys()
+    {
+
+// Test parsing both partition and primary sort keys.
+class AnonymousType {
+    public Object[] CK;
+
+    pulic String JsonCK
+    public String JsonPK;
+    public String[] PK;
+    pubblic AnonymousType(String _JsonPK, String _JsonCK, String[] _PK, Object[] _CK) {
+        JsonPK = _JsonPK;
+        JsonCK = _JsonCK;
+        PK = _PK;
+        CK = _CK;
+    }
+}
+
+class AnonymousType2 {
+    public SortDirection Dir;
+
+    pulic String Path
+
+    pubblic AnonymousType2(String _Path, SortDirection _Dir) {
+        Path = _Path;
+        Dir = _Dir;
+    }
+}
+
+class AnonymousType3 {
+    public SortDirection Dir;
+
+    pulic String Path
+    pubblct[] expectedSchemas = new Object[] { AnonymousType("{'path': 'a'}", "{'path': 'b', 'direction': 'desc'}, " +
+        "{'path': 'c'}", new String[] { "a" }, new Object[] { AnonymousType2("b", SortDirection.DESCENDING),
+        AnonymousType3("c", SortDirection.ASCENDING) }) };
+
+		for(bjeic AnonymousType3(String _Path, SortDirection _Dir) {
+        Path = _Path;
+        Dir = _Dir;
+    }
+}
+    OObject expected:expectedSchemas)
+            {
+            String tableSchema=String.format("{{"+"\r\n"+
+            "                    'name': 'table', "+"\r\n"+
+            "                    'id': -3,"+"\r\n"+
+            "                    'type': 'schema', "+"\r\n"+
+            "                    'properties': ["+"\r\n"+
+            "                        {{'path': 'a', 'type': {{'type': 'int8', 'storage': 'fixed'}}}},")+"\r\n"+
+            "                        {{'path': 'b', 'type': {{'type': 'utf8', 'storage': 'variable', 'length': 2}}}},"
+            +"\r\n"+
+            "                        {{'path': 'c', 'type': {{'type': 'datetime', 'storage': 'fixed'}}}},"+"\r\n"+
+            "                        ],"+"\r\n"+
+            "                    'partitionkeys': [{expected.JsonPK}],"+"\r\n"+
+            "                    'primarykeys': [{expected.JsonCK}]"+"\r\n"+
+            "                    }}";
+
+            try
+            {
+            Schema s=Schema.Parse(tableSchema);
+            Assert.AreEqual(3,s.getProperties().size(),"PK: {0}, CK: {1}",expected.JsonPK,expected.JsonCK);
+            for(int i=0;i<s.getPartitionKeys().size();i++)
+    {
+    Assert.AreEqual(expected.PK[i],s.getPartitionKeys().get(i).getPath(),"PK: {0}, CK: {1}",expected.JsonPK,
+    expected.JsonCK);
+    }
+
+    for(int i=0;i<s.getPrimarySortKeys().size();i++)
+    {
+    Assert.AreEqual(expected.CK[i].Path,s.getPrimarySortKeys().get(i).getPath(),"PK: {0}, CK: {1}",expected.JsonPK,
+    expected.JsonCK);
+    Assert.AreEqual(expected.CK[i].Dir,s.getPrimarySortKeys().get(i).getDirection(),"PK: {0}, CK: {1}",
+    expected.JsonPK,expected.JsonCK);
+    }
+    }
+    catch(RuntimeException ex)
+    {
+    Assert.Fail("Exception: {0}, PK: {1}, CK: {2}",ex,expected.JsonPK,expected.JsonCK);
+    }
+    }
+    }
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestMethod][Owner("vahemesw")] public void ParseSchemaStaticKeys()
+public final void ParseSchemaStaticKeys()
+    {
+
+class AnonymousType {
+    public String JsonStaticKeys;
+    public int NumberOfPaths;
+    public Object[] StaticKeys;
+
+    public AnonymousType(int _NumberOfPaths, String _JsonStaticKeys, Object[] _StaticKeys) {
+        NumberOfPaths = _NumberOfPaths;
+        JsonStaticKeys = _JsonStaticKeys;
+        StaticKeys = _StaticKeys;
+    }
+}
+
+class AnonymousType2 {
+    public String Path;
+
+    public AnonymousType2(String _Path) {
+        Path = _Path;
+    }
+}
+
+class AnonymousType3 {
+    public String JsonStaticKeys;
+    public int NumberOfPaths;
+    public Object[] StaticKeys;
+
+    public AnonymousType3(int _NumberOfPaths, String _JsonStaticKeys, Object[] _StaticKeys) {
+        NumberOfPaths = _NumberOfPaths;
+        JsonStaticKeys = _JsonStaticKeys;
+        StaticKeys = _StaticKeys;
+    }
+}
+
+class AnonymousType4 {
+    public String Path;
+
+    public AnonymousType4(String _Path) {
+        Path = _Path;
+    }
+}
+
+class AnonymousType5 {
+    public String Path;
+
+    publct[] expectedSchemas = new Object[] { AnonymousType(1, "{'path': 'c'}", new Object[] { AnonymousType2("c") })
+        , AnonymousType3(2, "{'path': 'c'}, {'path': 'd'}",
+        new Object[] { AnonymousType4("c"), AnonymousType5("d") }) };
+
+		for(bjeic AnonymousType5(String _Path) {
+        Path = _Path;
+    }
+}
+    OObject expected:expectedSchemas)
+            {
+            String tableSchema=String.format("{{"+"\r\n"+
+            "                    'name': 'table', "+"\r\n"+
+            "                    'id': -3,"+"\r\n"+
+            "                    'type': 'schema', "+"\r\n"+
+            "                    'properties': ["+"\r\n"+
+            "                        {{'path': 'a', 'type': {{'type': 'int8', 'storage': 'fixed'}}}},")+"\r\n"+
+            "                        {{'path': 'b', 'type': {{'type': 'utf8', 'storage': 'variable', 'length': 2}}}},"
+            +"\r\n"+
+            "                        {{'path': 'c', 'type': {{'type': 'datetime', 'storage': 'fixed'}}}},"+"\r\n"+
+            "                        {{'path': 'd', 'type': {{'type': 'int8', 'storage': 'fixed'}}}},"+"\r\n"+
+            "                        ],"+"\r\n"+
+            "                    'partitionkeys': [{{'path': 'a'}}],"+"\r\n"+
+            "                    'primarykeys': [{{'path': 'b', 'direction': 'desc'}}],"+"\r\n"+
+            "                    'statickeys': [{expected.JsonStaticKeys}]"+"\r\n"+
+            "                    }}";
+
+            try
+            {
+            Schema s=Schema.Parse(tableSchema);
+            assert expected.NumberOfPaths==s.getStaticKeys().size();
+            for(int i=0;i<s.getStaticKeys().size();i++)
+    {
+    assert expected.StaticKeys[i].Path==s.getStaticKeys().get(i).getPath();
+    }
+    }
+    catch(RuntimeException ex)
+    {
+    Assert.Fail("Exception: {0}, Caught exception when deserializing the schema",ex);
+    }
+    }
+    }
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void ParseSchemaApiType()
+public final void ParseSchemaApiType()
+    {
+
+// Test api type specifications include elements of complex types.
+class AnonymousType {
+    public String ApiType;
+
+    pulic String Json
+
+    pubblic AnonymousType(String _Json, String _ApiType) {
+        Json = _Json;
+        ApiType = _ApiType;
+    }
+}
+
+class AnonymousType2 {
+    public String ApiType;
+
+    pulic String Json
+    pubblct[] expectedSchemas = new Object[] { AnonymousType("{'type': 'int64', 'apitype': 'counter'}", "counter"),
+        AnonymousType2("{'type': 'array', 'items': {'type': 'int64', 'apitype': 'timestamp'}}", "timestamp") };
+
+		for(bjeic AnonymousType2(String _Json, String _ApiType) {
+        Json = _Json;
+        ApiType = _ApiType;
+    }
+}
+    OObject expected:expectedSchemas)
+            {
+            String columnSchema=String.format("{'path': 'a', 'type': %1$s",expected.Json}});
+            String tableSchema=String.format("{'name': 'table', 'id': -4, 'type': 'schema', 'properties': [%1$s]}",
+            columnSchema);
+            Schema s=Schema.Parse(tableSchema);
+            Assert.AreEqual(1,s.getProperties().size(),"Json: {0}",expected.Json);
+            Property p=s.getProperties().get(0);
+            switch(p.getPropertyType().getType())
+            {
+            case Array:
+            ArrayPropertyType subArray=(ArrayPropertyType)p.getPropertyType();
+            Assert.AreEqual(expected.ApiType,subArray.getItems().getApiType(),"Json: {0}",expected.Json);
+            break;
+default:
+    Assert.AreEqual(expected.ApiType,p.getPropertyType().getApiType(),"Json: {0}",expected.Json);
+    break;
+    }
+    }
+    }
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void SchemaRef()
+public final void SchemaRef()
+    {
+    NamespaceParserTest tempVar=new NamespaceParserTest();
+    tempVar.setName("SchemaNameOnlyRef");
+    tempVar.setJson("{'schemas': [ { 'name': 'A', 'id': 1, 'type': 'schema'}, { 'name': 'B', 'id': 2, 'type': " +
+    "'schema', 'properties': [ {'path': 'b', 'type': {'type': 'schema', 'name': 'A'}} ]} ]}");
+    NamespaceParserTest tempVar2=new NamespaceParserTest();
+    tempVar2.setName("SchemaNameAndIdRef");
+    tempVar2.setJson("{'schemas': [ { 'name': 'A', 'id': 1, 'type': 'schema'}, { 'name': 'B', 'id': 2, 'type': " +
+    "'schema', 'properties': [ {'path': 'b', 'type': {'type': 'schema', 'name': 'A', 'id': 1}} ]} ]}");
+    NamespaceParserTest tempVar3=new NamespaceParserTest();
+    tempVar3.setName("SchemaMultipleVersionNameAndIdRef");
+    tempVar3.setJson("{'schemas': [ { 'name': 'A', 'id': 1, 'type': 'schema'}, { 'name': 'B', 'id': 2, 'type': " +
+    "'schema', 'properties': [ {'path': 'b', 'type': {'type': 'schema', 'name': 'A', 'id': 3}} ]}, { 'name': 'A', " +
+    "'id': 3, 'type': 'schema'} ]}");
+    NamespaceParserTest[]tests=new NamespaceParserTest[]{tempVar,tempVar2,tempVar3};
+
+    for(NamespaceParserTest t:tests)
+    {
+    System.out.println(t.getName());
+    Namespace.Parse(t.getJson());
+    }
+    }
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void NegativeNamespaceParser()
+public final void NegativeNamespaceParser()
+    {
+    NamespaceParserTest tempVar=new NamespaceParserTest();
+    tempVar.setName("InvalidId");
+    tempVar.setJson("{'schemas': [{ 'name': 'A', 'id': 0, 'type': 'schema'}]}");
+    NamespaceParserTest tempVar2=new NamespaceParserTest();
+    tempVar2.setName("InvalidNameEmpty");
+    tempVar2.setJson("{'schemas': [{ 'name': '', 'id': 1, 'type': 'schema'}]}");
+    NamespaceParserTest tempVar3=new NamespaceParserTest();
+    tempVar3.setName("InvalidNameWhitespace");
+    tempVar3.setJson("{'schemas': [{ 'name': '  ', 'id': 1, 'type': 'schema'}]}");
+    NamespaceParserTest tempVar4=new NamespaceParserTest();
+    tempVar4.setName("DuplicateId");
+    tempVar4.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema'}, { 'name': 'B', 'id': 1, 'type': " +
+    "'schema'} ]}");
+    NamespaceParserTest tempVar5=new NamespaceParserTest();
+    tempVar5.setName("DuplicatePropertyName");
+    tempVar5.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'properties': [ {'path': 'b', 'type': " +
+    "{'type': 'bool'}}, {'path': 'b', 'type': {'type': 'int8'}}, ]}]}");
+    NamespaceParserTest tempVar6=new NamespaceParserTest();
+    tempVar6.setName("MissingPK");
+    tempVar6.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'partitionkeys': [{'path': 'b'}]}]}");
+    NamespaceParserTest tempVar7=new NamespaceParserTest();
+    tempVar7.setName("MissingPS");
+    tempVar7.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'primarykeys': [{'path': 'b'}]}]}");
+    NamespaceParserTest tempVar8=new NamespaceParserTest();
+    tempVar8.setName("MissingStaticKey");
+    tempVar8.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'statickeys': [{'path': 'b'}]}]}");
+    NamespaceParserTest tempVar9=new NamespaceParserTest();
+    tempVar9.setName("InvalidPropertyName");
+    tempVar9.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'properties': [{'path': '', 'type': {'type': 'bool'}}]}]}");
+    NamespaceParserTest tempVar10=new NamespaceParserTest();
+    tempVar10.setName("InvalidLength");
+    tempVar10.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'properties': [ {'path': 'b', 'type': {'type': 'utf8', 'length': -1}} ]}]}");
+    NamespaceParserTest tempVar11=new NamespaceParserTest();
+    tempVar11.setName("InvalidStorage");
+    tempVar11.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'properties': [ {'path': 'b', 'type': {'type': 'array', 'items': {'type': 'utf8', 'storage': 'fixed'}}} ]}]}");
+    NamespaceParserTest tempVar12=new NamespaceParserTest();
+    tempVar12.setName("DuplicateObjectProperties");
+    tempVar12.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'properties': [ {'path': 'b', 'type': {'type': 'object', 'properties': [ {'path': 'c', 'type': {'type': 'bool'}}, {'path': 'c', 'type': {'type': 'int8'}} ]}} ]}]}");
+    NamespaceParserTest tempVar13=new NamespaceParserTest();
+    tempVar13.setName("MissingUDTName");
+    tempVar13.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'properties': [ {'path': 'b', 'type': {'type': 'schema', 'name': 'B'}} ]}]}");
+    NamespaceParserTest tempVar14=new NamespaceParserTest();
+    tempVar14.setName("MissingUDTId");
+    tempVar14.setJson("{'schemas': [{ 'name': 'A', 'id': 1, 'type': 'schema', 'properties': [ {'path': 'b', 'type': {'type': 'schema', 'name': 'A', 'id': 3}} ]}]}");
+    NamespaceParserTest tempVar15=new NamespaceParserTest();
+    tempVar15.setName("MismatchedSchemaRef");
+    tempVar15.setJson("{'schemas': [ { 'name': 'A', 'id': 1, 'type': 'schema'}, { 'name': 'B', 'id': 2, 'type': 'schema', 'properties': [ {'path': 'b', 'type': {'type': 'schema', 'name': 'A', 'id': 2}} ]} ]}");
+    NamespaceParserTest tempVar16=new NamespaceParserTest();
+    tempVar16.setName("AmbiguousSchemaRef");
+    tempVar16.setJson("{'schemas': [ { 'name': 'A', 'id': 1, 'type': 'schema'}, { 'name': 'B', 'id': 2, 'type': 'schema', 'properties': [ {'path': 'b', 'type': {'type': 'schema', 'name': 'A'}} ]}, { 'name': 'A', 'id': 3, 'type': 'schema'} ]}");
+    NamespaceParserTest[]tests=new NamespaceParserTest[]{tempVar,tempVar2,tempVar3,tempVar4,tempVar5,tempVar6,tempVar7,tempVar8,tempVar9,tempVar10,tempVar11,tempVar12,tempVar13,tempVar14,tempVar15,tempVar16};
+
+    for(NamespaceParserTest t:tests)
+    {
+    System.out.println(t.getName());
+    AssertThrowsException.<SchemaException>ThrowsException(()->Namespace.Parse(t.getJson()));
+    }
+    }
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ from the original:
+//ORIGINAL LINE: private struct NamespaceParserTest
+private final static class NamespaceParserTest {
+    private String Name;
+
+    publblivate String Json
+
+    publ
+ic String getName() {
+        return Name;
+    }
+
+    puic String getJson() {
+        return Json;
+    }
+
+    publ
+ic void setName(String value) {
+        Name = value;
+    }
+
+    pric void setJson(String value) {
+        Json = value;
+    }
+}
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/SerializerUnitTest.java

@@ -0,0 +1,317 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.SchemaId;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReaderExtensions;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
+
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1201 // Elements should appear in the correct order
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1204 // Elements should appear in the correct order
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable CA1034 // Nested types should not be visible
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable CA1051 // Do not declare visible instance fields
+
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(SerializerUnitTest.SchemaFile, "TestData")] public sealed class
+// SerializerUnitTest
+public final class SerializerUnitTest {
+    private static final int InitialRowSize = 2 * 1024 * 1024;
+    private static final String SchemaFile = "TestData\\BatchApiSchema.json";
+    private Layout layout;
+    private LayoutResolver resolver;
+    private Namespace schema;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CreateBatchRequest()
+    public void CreateBatchRequest() {
+        BatchRequest request = new BatchRequest();
+        BatchOperation tempVar = new BatchOperation();
+        tempVar.OperationType = 3;
+        tempVar.Headers = new BatchRequestHeaders();
+        tempVar.Headers.SampleRequestHeader = 12345L;
+        tempVar.ResourceType = 1;
+        tempVar.ResourcePath = "/some/url/path";
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: tempVar.ResourceBody = new byte[] { 1, 2, 3 };
+        tempVar.ResourceBody = new byte[] { 1, 2, 3 };
+        BatchOperation tempVar2 = new BatchOperation();
+        tempVar2.OperationType = 2;
+        tempVar2.Headers = new BatchRequestHeaders();
+        tempVar2.Headers.SampleRequestHeader = 98746L;
+        tempVar2.ResourceType = 2;
+        tempVar2.ResourcePath = "/some/other/url/path";
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: tempVar2.ResourceBody = new byte[] { 3, 2, 1 };
+        tempVar2.ResourceBody = new byte[] { 3, 2, 1 };
+        request.Operations = new ArrayList<BatchOperation>(Arrays.asList(tempVar, tempVar2));
+
+        // Write the request by serializing it to a row.
+        RowBuffer row = new RowBuffer(SerializerUnitTest.InitialRowSize);
+        row.initLayout(HybridRowVersion.V1, this.layout, this.resolver);
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        Result r = RowWriter.WriteBuffer(tempReference_row, request, BatchRequestSerializer.Write);
+        row = tempReference_row.get();
+        assert Result.SUCCESS == r;
+        System.out.printf("Length of serialized row: %1$s" + "\r\n", row.length());
+
+        // Read the row back again.
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        RowReader reader = new RowReader(tempReference_row2);
+        row = tempReference_row2.get();
+        Reference<RowReader> tempReference_reader =
+            new Reference<RowReader>(reader);
+        BatchRequest _;
+        Out<BatchRequest> tempOut__ = new Out<BatchRequest>();
+        r = BatchRequestSerializer.Read(tempReference_reader, tempOut__);
+        _ = tempOut__.get();
+        reader = tempReference_reader.get();
+        assert Result.SUCCESS == r;
+
+        // Dump the materialized request to the console.
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        reader = new RowReader(tempReference_row3);
+        row = tempReference_row3.get();
+        Reference<RowReader> tempReference_reader2 =
+            new Reference<RowReader>(reader);
+        String dumpStr;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        r = DiagnosticConverter.ReaderToString(tempReference_reader2, out dumpStr);
+        reader = tempReference_reader2.get();
+        assert Result.SUCCESS == r;
+        System.out.println(dumpStr);
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void InitTestSuite()
+    public void InitTestSuite() {
+        String json = Files.readString(SerializerUnitTest.SchemaFile);
+        this.schema = Namespace.Parse(json);
+        this.resolver = new LayoutResolverNamespace(this.schema);
+        this.layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "BatchRequest")).SchemaId);
+    }
+
+    public final static class BatchOperation {
+        public BatchRequestHeaders Headers;
+        public int OperationType;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: public byte[] ResourceBody;
+        public byte[] ResourceBody;
+        public String ResourcePath;
+        public int ResourceType;
+    }
+
+    public final static class BatchOperationResponse {
+        public BatchResponseHeaders Headers;
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: public byte[] ResourceBody;
+        public byte[] ResourceBody;
+        public int StatusCode;
+    }
+
+    public static class BatchOperationSerializer {
+        public static final TypeArgument TypeArg = new TypeArgument(LayoutType.UDT,
+            new TypeArgumentList(new SchemaId(2)));
+
+        public static Result Read(Reference<RowReader> reader, Out<BatchOperation> operation) {
+            BatchOperation retval = new BatchOperation();
+            operation.setAndGet(null);
+            while (reader.get().read()) {
+                Result r;
+                switch (reader.get().path()) {
+                    case "operationType":
+                        Out<Integer> tempOut_OperationType = new Out<Integer>();
+                        r = reader.get().readInt32(tempOut_OperationType);
+                        retval.OperationType = tempOut_OperationType.get();
+                        if (r != Result.SUCCESS) {
+                            return r;
+                        }
+
+                        break;
+                    case "headers":
+                        Reference<RowReader> tempReference_child = new Reference<RowReader>(child);
+                        Out<BatchRequestHeaders> tempOut_Headers = new Out<BatchRequestHeaders>();
+                        // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword
+                        // - these are not converted by C# to Java Converter:
+                        r = reader.get().readScope(retval,
+                            (RowReader RowReader child, BatchOperation parent) -> BatchRequestHeadersSerializer.Read(tempReference_child, tempOut_Headers));
+                        parent.Headers = tempOut_Headers.get();
+                        child = tempReference_child.get();
+                        if (r != Result.SUCCESS) {
+                            return r;
+                        }
+
+                        break;
+                    case "resourceType":
+                        Out<Integer> tempOut_ResourceType = new Out<Integer>();
+                        r = reader.get().readInt32(tempOut_ResourceType);
+                        retval.ResourceType = tempOut_ResourceType.get();
+                        if (r != Result.SUCCESS) {
+                            return r;
+                        }
+
+                        break;
+                    case "resourcePath":
+                        Out<String> tempOut_ResourcePath = new Out<String>();
+                        r = reader.get().readUtf8String(tempOut_ResourcePath);
+                        retval.ResourcePath = tempOut_ResourcePath.get();
+                        if (r != Result.SUCCESS) {
+                            return r;
+                        }
+
+                        break;
+                    case "resourceBody":
+                        Out<Byte> tempOut_ResourceBody = new Out<Byte>();
+                        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+                        //ORIGINAL LINE: r = reader.ReadBinary(out retval.ResourceBody);
+                        r = reader.get().ReadBinary(tempOut_ResourceBody);
+                        retval.ResourceBody = tempOut_ResourceBody.get();
+                        if (r != Result.SUCCESS) {
+                            return r;
+                        }
+
+                        break;
+                }
+            }
+
+            operation.setAndGet(retval);
+            return Result.SUCCESS;
+        }
+
+        public static Result Write(Reference<RowWriter> writer, TypeArgument typeArg,
+                                   BatchOperation operation) {
+            Result r = writer.get().WriteInt32("operationType", operation.OperationType);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+
+            r = writer.get().WriteScope("headers", BatchRequestHeadersSerializer.TypeArg, operation.Headers,
+                BatchRequestHeadersSerializer.Write);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+
+            r = writer.get().WriteInt32("resourceType", operation.ResourceType);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+
+            r = writer.get().WriteString("resourcePath", operation.ResourcePath);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+
+            r = writer.get().WriteBinary("resourceBody", operation.ResourceBody);
+            return r;
+        }
+    }
+
+    public final static class BatchRequest {
+        public ArrayList<BatchOperation> Operations;
+    }
+
+    public final static class BatchRequestHeaders {
+        public long SampleRequestHeader;
+    }
+
+    public static class BatchRequestHeadersSerializer {
+        public static final TypeArgument TypeArg = new TypeArgument(LayoutType.UDT,
+            new TypeArgumentList(new SchemaId(1)));
+
+        public static Result Read(Reference<RowReader> reader,
+                                  Out<BatchRequestHeaders> header) {
+            BatchRequestHeaders retval = new BatchRequestHeaders();
+            header.setAndGet(null);
+            while (reader.get().read()) {
+                switch (reader.get().path()) {
+                    case "sampleRequestHeader":
+                        Out<Long> tempOut_SampleRequestHeader = new Out<Long>();
+                        Result r = reader.get().readInt64(tempOut_SampleRequestHeader);
+                        retval.SampleRequestHeader = tempOut_SampleRequestHeader.get();
+                        if (r != Result.SUCCESS) {
+                            return r;
+                        }
+
+                        break;
+                }
+            }
+
+            header.setAndGet(retval);
+            return Result.SUCCESS;
+        }
+
+        public static Result Write(Reference<RowWriter> writer, TypeArgument typeArg,
+                                   BatchRequestHeaders header) {
+            Result r = writer.get().WriteInt64("sampleRequestHeader", header.SampleRequestHeader);
+            return r;
+        }
+    }
+
+    public static class BatchRequestSerializer {
+        public static final TypeArgument OperationsTypeArg = new TypeArgument(LayoutType.TypedArray, new TypeArgumentList(new TypeArgument[] { BatchOperationSerializer.TypeArg }));
+
+        public static Result Read(Reference<RowReader> reader, Out<BatchRequest> request) {
+            assert reader.get().read();
+            checkState(reader.get().path().equals("operations"));
+
+            java.util.ArrayList<BatchOperation> operations;
+            Out<ArrayList<TItem>> tempOut_operations = new Out<ArrayList<TItem>>();
+            Result r = RowReaderExtensions.readList(reader.get().clone(), BatchOperationSerializer.Read, tempOut_operations);
+            operations = tempOut_operations.get();
+            if (r != Result.SUCCESS) {
+                request.setAndGet(null);
+                return r;
+            }
+
+            request.setAndGet(new BatchRequest());
+            request.get().Operations = operations;
+
+            return Result.SUCCESS;
+        }
+
+        public static Result Write(Reference<RowWriter> writer, TypeArgument typeArg, BatchRequest request) {
+            // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not converted by C# to Java Converter:
+            return writer.get().WriteScope("operations", BatchRequestSerializer.OperationsTypeArg, request.Operations, (ref RowWriter writer2, TypeArgument typeArg2, ArrayList<BatchOperation> operations) ->
+            {
+                for (BatchOperation operation : operations) {
+                    Result r = writer2.WriteScope(null, BatchOperationSerializer.TypeArg, operation, BatchOperationSerializer.Write);
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+                }
+
+                return Result.SUCCESS;
+            });
+        }
+    }
+
+    public final static class BatchResponse {
+        public ArrayList<BatchOperationResponse> Operations;
+    }
+
+    public final static class BatchResponseHeaders {
+        public String SampleResponseHeader;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/TaggedUnitTests.java

@@ -0,0 +1,256 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+
+import java.nio.file.Files;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(TaggedUnitTests.SchemaFile, "TestData")] public sealed class TaggedUnitTests
+public final class TaggedUnitTests {
+    private static final int InitialRowSize = 2 * 1024 * 1024;
+    private static final String SchemaFile = "TestData\\TaggedApiSchema.json";
+    private Layout layout;
+    private LayoutResolver resolver;
+    private Namespace schema;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CreateTaggedApi()
+    public void CreateTaggedApi() {
+        RowBuffer row = new RowBuffer(TaggedUnitTests.InitialRowSize);
+        row.initLayout(HybridRowVersion.V1, this.layout, this.resolver);
+
+        TaggedApi c1 = new TaggedApi();
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: c1.Tag1 = ((byte)1, "hello");
+        c1.Tag1 = ((byte)1, "hello")
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: c1.Tag2 = ((byte)2, 28, 1974L);
+        c1.Tag2 = ((byte)2, 28, 1974L)
+
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        RowCursor _;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        this.WriteTaggedApi(tempReference_row, RowCursor.create(tempReference_row2, out _), c1);
+        row = tempReference_row2.get();
+        row = tempReference_row.get();
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        Reference<RowBuffer> tempReference_row4 =
+            new Reference<RowBuffer>(row);
+        RowCursor _;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        TaggedApi c2 = this.ReadTaggedApi(tempReference_row3, RowCursor.create(tempReference_row4, out _));
+        row = tempReference_row4.get();
+        row = tempReference_row3.get();
+        assert c1 == c2;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public void ParseNamespaceExample() {
+        String json = Files.readString(TaggedUnitTests.SchemaFile);
+        this.schema = Namespace.Parse(json);
+        this.resolver = new LayoutResolverNamespace(this.schema);
+        this.layout = this.resolver.Resolve(tangible.ListHelper.find(this.schema.getSchemas(), x -> x.Name.equals(
+            "TaggedApi")).SchemaId);
+    }
+
+    private TaggedApi ReadTaggedApi(Reference<RowBuffer> row, Reference<RowCursor> root) {
+        TaggedApi pc = new TaggedApi();
+
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("tag1", out c);
+        assert c.Type.Immutable;
+        RowCursor tag1Scope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out tag1Scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutIndexedScope>TypeAs().ReadScope(row, ref tag1Scope, out tag1Scope) == Result.SUCCESS) {
+            assert tag1Scope.Immutable;
+            assert tag1Scope.MoveNext(row);
+            byte apiCode;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: ResultAssert.IsSuccess(c.TypeArgs[0].Type.TypeAs<LayoutUInt8>().ReadSparse(ref row, ref
+            // tag1Scope, out byte apiCode));
+            ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUInt8>TypeAs().ReadSparse(row, ref tag1Scope,
+                out apiCode));
+            assert tag1Scope.MoveNext(row);
+            String str;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.TypeArgs[1].Type.<LayoutUtf8>TypeAs().ReadSparse(row, ref tag1Scope, out str));
+            pc.Tag1 = (apiCode, str)
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("tag2", out c);
+        assert !c.Type.Immutable;
+        RowCursor tag2Scope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out tag2Scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutIndexedScope>TypeAs().ReadScope(row, ref tag2Scope, out tag2Scope) == Result.SUCCESS) {
+            assert !tag2Scope.Immutable;
+            assert tag2Scope.MoveNext(row);
+            byte apiCode;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: ResultAssert.IsSuccess(c.TypeArgs[0].Type.TypeAs<LayoutUInt8>().ReadSparse(ref row, ref
+            // tag2Scope, out byte apiCode));
+            ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUInt8>TypeAs().ReadSparse(row, ref tag2Scope,
+                out apiCode));
+            assert tag2Scope.MoveNext(row);
+            int val1;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.TypeArgs[1].Type.<LayoutInt32>TypeAs().ReadSparse(row, ref tag2Scope, out val1));
+            assert tag2Scope.MoveNext(row);
+            long val2;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.TypeArgs[2].Type.<LayoutInt64>TypeAs().ReadSparse(row, ref tag2Scope, out val2));
+            pc.Tag2 = (apiCode, val1, val2)
+        }
+
+        return pc;
+    }
+
+    private void WriteTaggedApi(Reference<RowBuffer> row, Reference<RowCursor> root, TaggedApi pc) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("tag1", out c);
+        RowCursor tag1Scope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out tag1Scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutIndexedScope>TypeAs().WriteScope(row, ref tag1Scope, c.TypeArgs,
+            out tag1Scope));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUInt8>TypeAs().WriteSparse(row, ref tag1Scope, pc.Tag1.Item1));
+        assert tag1Scope.MoveNext(row);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[1].Type.<LayoutUtf8>TypeAs().WriteSparse(row, ref tag1Scope, pc.Tag1.Item2));
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("tag2", out c);
+        RowCursor tag2Scope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out tag2Scope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.<LayoutIndexedScope>TypeAs().WriteScope(row, ref tag2Scope, c.TypeArgs,
+            out tag2Scope));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUInt8>TypeAs().WriteSparse(row, ref tag2Scope, pc.Tag2.Item1));
+        assert tag2Scope.MoveNext(row);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[1].Type.<LayoutInt32>TypeAs().WriteSparse(row, ref tag2Scope, pc.Tag2.Item2));
+        assert tag2Scope.MoveNext(row);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(c.TypeArgs[2].Type.<LayoutInt64>TypeAs().WriteSparse(row, ref tag2Scope, pc.Tag2.Item3));
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.StyleCop.CSharp.OrderingRules", "SA1401", Justification = "Test
+    // types.")] private sealed class TaggedApi
+    private final static class TaggedApi {
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: public (byte, string) Tag1;
+        public (byte,String)Tag1
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: public (byte, int, long) Tag2;
+        public (byte,int,long)Tag2
+
+        // ReSharper disable once MemberCanBePrivate.Local
+        public boolean equals(TaggedApi other) {
+            return this.Tag1.equals(other.Tag1) && this.Tag2.equals(other.Tag2);
+        }
+
+        @Override
+        public boolean equals(Object obj) {
+            if (null == obj) {
+                return false;
+            }
+
+            if (this == obj) {
+                return true;
+            }
+
+            boolean tempVar = obj instanceof TaggedApi;
+            TaggedApi taggedApi = tempVar ? (TaggedApi)obj : null;
+            return tempVar && this.equals(taggedApi);
+        }
+
+        @Override
+        public int hashCode() {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+            unchecked
+            {
+                int hashCode = 0;
+                hashCode = (hashCode * 397) ^ this.Tag1.hashCode();
+                hashCode = (hashCode * 397) ^ this.Tag2.hashCode();
+                return hashCode;
+            }
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/TypedArrayUnitTests.java

@@ -0,0 +1,663 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.HybridRowVersion;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursors;
+
+import java.nio.file.Files;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+// ReSharper disable StringLiteralTypo
+// ReSharper disable IdentifierTypo
+
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass][DeploymentItem(TypedArrayUnitTests.SchemaFile, "TestData")] public sealed class
+// TypedArrayUnitTests
+public final class TypedArrayUnitTests {
+    private static final int InitialRowSize = 2 * 1024 * 1024;
+    private static final String SchemaFile = "TestData\\TagSchema.json";
+    private Namespace counterSchema;
+    private Layout layout;
+    private LayoutResolver resolver;
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void CreateTags()
+    public void CreateTags() {
+        RowBuffer row = new RowBuffer(TypedArrayUnitTests.InitialRowSize);
+        row.initLayout(HybridRowVersion.V1, this.layout, this.resolver);
+
+        Tagged t1 = new Tagged();
+        t1.Title = "Thriller";
+        t1.Tags = new ArrayList<String>(Arrays.asList("classic", "Post-disco", "funk"));
+        t1.Options = new ArrayList<Integer>(Arrays.asList(8, null, 9));
+        t1.Ratings = new ArrayList<ArrayList<Double>>(Arrays.asList(new ArrayList<Double>(Arrays.asList(1.2, 3.0)),
+            new ArrayList<Double>(Arrays.asList(4.1, 5.7)), new ArrayList<Double>(Arrays.asList(7.3, 8.12, 9.14))));
+        SimilarMatch tempVar = new SimilarMatch();
+        tempVar.Thumbprint = "TRABACN128F425B784";
+        tempVar.Score = 0.87173699999999998;
+        SimilarMatch tempVar2 = new SimilarMatch();
+        tempVar2.Thumbprint = "TRJYGLF12903CB4952";
+        tempVar2.Score = 0.75105200000000005;
+        SimilarMatch tempVar3 = new SimilarMatch();
+        tempVar3.Thumbprint = "TRWJMMB128F429D550";
+        tempVar3.Score = 0.50866100000000003;
+        t1.Similars = new ArrayList<SimilarMatch>(Arrays.asList(tempVar, tempVar2, tempVar3));
+        t1.Priority = new ArrayList<Tuple<String, Long>>(Arrays.asList(Tuple.Create("80's", 100L), Tuple.Create(
+            "classics", 100L), Tuple.Create("pop", 50L)));
+
+        Reference<RowBuffer> tempReference_row =
+            new Reference<RowBuffer>(row);
+        Reference<RowBuffer> tempReference_row2 =
+            new Reference<RowBuffer>(row);
+        RowCursor _;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        this.WriteTagged(tempReference_row, RowCursor.create(tempReference_row2, out _), t1);
+        row = tempReference_row2.get();
+        row = tempReference_row.get();
+        Reference<RowBuffer> tempReference_row3 =
+            new Reference<RowBuffer>(row);
+        Reference<RowBuffer> tempReference_row4 =
+            new Reference<RowBuffer>(row);
+        RowCursor _;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        Tagged t2 = this.ReadTagged(tempReference_row3, RowCursor.create(tempReference_row4, out _));
+        row = tempReference_row4.get();
+        row = tempReference_row3.get();
+        assert t1 == t2;
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestInitialize] public void ParseNamespaceExample()
+    public void ParseNamespaceExample() {
+        String json = Files.readString(TypedArrayUnitTests.SchemaFile);
+        this.counterSchema = Namespace.Parse(json);
+        this.resolver = new LayoutResolverNamespace(this.counterSchema);
+        this.layout = this.resolver.Resolve(tangible.ListHelper.find(this.counterSchema.getSchemas(),
+            x -> x.Name.equals("Tagged")).SchemaId);
+    }
+
+    private static SimilarMatch ReadSimilarMatch(Reference<RowBuffer> row,
+                                                 Reference<RowCursor> matchScope) {
+        Layout matchLayout = matchScope.get().getLayout();
+        SimilarMatch m = new SimilarMatch();
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert matchLayout.TryFind("thumbprint", out c);
+        Out<String> tempOut_Thumbprint = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadFixed(row, matchScope, c, tempOut_Thumbprint));
+        m.Thumbprint = tempOut_Thumbprint.get();
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert matchLayout.TryFind("score", out c);
+        Out<Double> tempOut_Score = new Out<Double>();
+        ResultAssert.IsSuccess(c.<LayoutFloat64>TypeAs().ReadFixed(row, matchScope, c, tempOut_Score));
+        m.Score = tempOut_Score.get();
+        return m;
+    }
+
+    private Tagged ReadTagged(Reference<RowBuffer> row, Reference<RowCursor> root) {
+        Tagged value = new Tagged();
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("title", out c);
+        Out<String> tempOut_Title = new Out<String>();
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().ReadVariable(row, root, c, tempOut_Title));
+        value.Title = tempOut_Title.get();
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("tags", out c);
+        RowCursor tagsScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out tagsScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>TypeAs().ReadScope(row, ref tagsScope, out tagsScope) == Result.SUCCESS) {
+            value.Tags = new ArrayList<String>();
+            while (tagsScope.MoveNext(row)) {
+                String item;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().ReadSparse(row, ref tagsScope,
+                    out item));
+                value.Tags.add(item);
+            }
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("options", out c);
+        RowCursor optionsScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out optionsScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>TypeAs().ReadScope(row, ref optionsScope, out optionsScope) == Result.SUCCESS) {
+            value.Options = new ArrayList<Integer>();
+            while (optionsScope.MoveNext(row)) {
+                TypeArgument itemType = c.TypeArgs[0];
+                Reference<RowCursor> tempReference_optionsScope =
+                    new Reference<RowCursor>(optionsScope);
+                RowCursor nullableScope;
+                Out<RowCursor> tempOut_nullableScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(itemType.getType().<LayoutNullable>TypeAs().ReadScope(row,
+                    tempReference_optionsScope, tempOut_nullableScope));
+                nullableScope = tempOut_nullableScope.get();
+                optionsScope = tempReference_optionsScope.get();
+
+                if (nullableScope.MoveNext(row)) {
+                    Reference<RowCursor> tempReference_nullableScope = new Reference<RowCursor>(nullableScope);
+                    ResultAssert.IsSuccess(LayoutNullable.HasValue(row, tempReference_nullableScope));
+                    nullableScope = tempReference_nullableScope.get();
+
+                    Reference<RowCursor> tempReference_nullableScope2 = new Reference<RowCursor>(nullableScope);
+                    int itemValue;
+                    Out<Integer> tempOut_itemValue = new Out<Integer>();
+                    ResultAssert.IsSuccess(itemType.getTypeArgs().get(0).getType().<LayoutInt32>TypeAs().ReadSparse(row, tempReference_nullableScope2, tempOut_itemValue));
+                    itemValue = tempOut_itemValue.get();
+                    nullableScope = tempReference_nullableScope2.get();
+
+                    value.Options.add(itemValue);
+                } else {
+                    Reference<RowCursor> tempReference_nullableScope3 = new Reference<RowCursor>(nullableScope);
+                    ResultAssert.NotFound(LayoutNullable.HasValue(row, tempReference_nullableScope3));
+                    nullableScope = tempReference_nullableScope3.get();
+
+                    value.Options.add(null);
+                }
+            }
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("ratings", out c);
+        RowCursor ratingsScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out ratingsScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>TypeAs().ReadScope(row, ref ratingsScope, out ratingsScope) == Result.SUCCESS) {
+            value.Ratings = new ArrayList<ArrayList<Double>>();
+            TypeArgument innerType = c.TypeArgs[0];
+            LayoutTypedArray innerLayout = innerType.getType().<LayoutTypedArray>TypeAs();
+            RowCursor innerScope = null;
+            Reference<RowCursor> tempReference_innerScope =
+                new Reference<RowCursor>(innerScope);
+            while (ratingsScope.MoveNext(row, tempReference_innerScope)) {
+                innerScope = tempReference_innerScope.get();
+                ArrayList<Double> item = new ArrayList<Double>();
+                Reference<RowCursor> tempReference_ratingsScope =
+                    new Reference<RowCursor>(ratingsScope);
+                Out<RowCursor> tempOut_innerScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(innerLayout.ReadScope(row, tempReference_ratingsScope, tempOut_innerScope));
+                innerScope = tempOut_innerScope.get();
+                ratingsScope = tempReference_ratingsScope.get();
+                while (RowCursors.moveNext(innerScope.clone()
+                    , row)) {
+                    LayoutFloat64 itemLayout = innerType.getTypeArgs().get(0).getType().<LayoutFloat64>TypeAs();
+                    Reference<RowCursor> tempReference_innerScope2
+                        = new Reference<RowCursor>(innerScope);
+                    double innerItem;
+                    Out<Double> tempOut_innerItem = new Out<Double>();
+                    ResultAssert.IsSuccess(itemLayout.ReadSparse(row, tempReference_innerScope2, tempOut_innerItem));
+                    innerItem = tempOut_innerItem.get();
+                    innerScope = tempReference_innerScope2.get();
+                    item.add(innerItem);
+                }
+
+                value.Ratings.add(item);
+            }
+            innerScope = tempReference_innerScope.get();
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("similars", out c);
+        RowCursor similarsScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out similarsScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>TypeAs().ReadScope(row, ref similarsScope, out similarsScope) == Result.SUCCESS) {
+            value.Similars = new ArrayList<SimilarMatch>();
+            while (similarsScope.MoveNext(row)) {
+                TypeArgument innerType = c.TypeArgs[0];
+                LayoutUDT innerLayout = innerType.getType().<LayoutUDT>TypeAs();
+                Reference<RowCursor> tempReference_similarsScope =
+                    new Reference<RowCursor>(similarsScope);
+                RowCursor matchScope;
+                Out<RowCursor> tempOut_matchScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(innerLayout.ReadScope(row, tempReference_similarsScope, tempOut_matchScope));
+                matchScope = tempOut_matchScope.get();
+                similarsScope = tempReference_similarsScope.get();
+                Reference<RowCursor> tempReference_matchScope =
+                    new Reference<RowCursor>(matchScope);
+                SimilarMatch item = TypedArrayUnitTests.ReadSimilarMatch(row, tempReference_matchScope);
+                matchScope = tempReference_matchScope.get();
+                value.Similars.add(item);
+            }
+        }
+
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("priority", out c);
+        RowCursor priorityScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        root.get().Clone(out priorityScope).Find(row, c.Path);
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+        // cannot be converted using the 'Ref' helper class unless the method is within the code being modified:
+        if (c.<LayoutTypedArray>TypeAs().ReadScope(row, ref priorityScope, out priorityScope) == Result.SUCCESS) {
+            value.Priority = new ArrayList<Tuple<String, Long>>();
+            RowCursor tupleScope = null;
+            Reference<RowCursor> tempReference_tupleScope =
+                new Reference<RowCursor>(tupleScope);
+            while (priorityScope.MoveNext(row, tempReference_tupleScope)) {
+                tupleScope = tempReference_tupleScope.get();
+                TypeArgument innerType = c.TypeArgs[0];
+                LayoutIndexedScope innerLayout = innerType.getType().<LayoutIndexedScope>TypeAs();
+
+                Reference<RowCursor> tempReference_priorityScope =
+                    new Reference<RowCursor>(priorityScope);
+                Out<RowCursor> tempOut_tupleScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(innerLayout.ReadScope(row, tempReference_priorityScope, tempOut_tupleScope));
+                tupleScope = tempOut_tupleScope.get();
+                priorityScope = tempReference_priorityScope.get();
+                assert RowCursors.moveNext(tupleScope.clone()
+                    , row);
+                Reference<RowCursor> tempReference_tupleScope2 =
+                    new Reference<RowCursor>(tupleScope);
+                String item1;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(innerType.getTypeArgs().get(0).getType().<LayoutUtf8>TypeAs().ReadSparse(row,
+                    tempReference_tupleScope2, out item1));
+                tupleScope = tempReference_tupleScope2.get();
+
+                assert RowCursors.moveNext(tupleScope.clone()
+                    , row);
+                Reference<RowCursor> tempReference_tupleScope3 =
+                    new Reference<RowCursor>(tupleScope);
+                long item2;
+                Out<Long> tempOut_item2 = new Out<Long>();
+                ResultAssert.IsSuccess(innerType.getTypeArgs().get(1).getType().<LayoutInt64>TypeAs().ReadSparse(row,
+                    tempReference_tupleScope3, tempOut_item2));
+                item2 = tempOut_item2.get();
+                tupleScope = tempReference_tupleScope3.get();
+
+                value.Priority.add(Tuple.Create(item1, item2));
+            }
+            tupleScope = tempReference_tupleScope.get();
+        }
+
+        return value;
+    }
+
+    private static void WriteSimilarMatch(Reference<RowBuffer> row, Reference<RowCursor> matchScope
+        , TypeArgumentList typeArgs, SimilarMatch m) {
+        Layout matchLayout = row.get().resolver().resolve(typeArgs.getSchemaId().clone());
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert matchLayout.TryFind("thumbprint", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteFixed(row, matchScope, c, m.Thumbprint));
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert matchLayout.TryFind("score", out c);
+        ResultAssert.IsSuccess(c.<LayoutFloat64>TypeAs().WriteFixed(row, matchScope, c, m.Score));
+    }
+
+    private void WriteTagged(Reference<RowBuffer> row, Reference<RowCursor> root, Tagged value) {
+        LayoutColumn c;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        assert this.layout.TryFind("title", out c);
+        ResultAssert.IsSuccess(c.<LayoutUtf8>TypeAs().WriteVariable(row, root, c, value.Title));
+
+        if (value.Tags != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.layout.TryFind("tags", out c);
+            RowCursor tagsScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out tagsScope).Find(row, c.Path);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().WriteScope(row, ref tagsScope, c.TypeArgs,
+                out tagsScope));
+            for (String item : value.Tags) {
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(c.TypeArgs[0].Type.<LayoutUtf8>TypeAs().WriteSparse(row, ref tagsScope, item));
+                assert !tagsScope.MoveNext(row);
+            }
+        }
+
+        if (value.Options != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.layout.TryFind("options", out c);
+            RowCursor optionsScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out optionsScope).Find(row, c.Path);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().WriteScope(row, ref optionsScope, c.TypeArgs,
+                out optionsScope));
+            for (Integer item : value.Options) {
+                TypeArgument itemType = c.TypeArgs[0];
+                RowCursor nullableScope;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(itemType.getType().<LayoutNullable>TypeAs().WriteScope(row, ref optionsScope,
+                    itemType.getTypeArgs().clone(), item != null, out nullableScope));
+
+                if (item != null) {
+                    Reference<RowCursor> tempReference_nullableScope = new Reference<RowCursor>(nullableScope);
+                    ResultAssert.IsSuccess(itemType.getTypeArgs().get(0).getType().<LayoutInt32>TypeAs().WriteSparse(row, tempReference_nullableScope, item.intValue()));
+                    nullableScope = tempReference_nullableScope.get();
+                }
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !optionsScope.MoveNext(row, ref nullableScope);
+            }
+        }
+
+        if (value.Ratings != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.layout.TryFind("ratings", out c);
+            RowCursor ratingsScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out ratingsScope).Find(row, c.Path);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().WriteScope(row, ref ratingsScope, c.TypeArgs,
+                out ratingsScope));
+            for (ArrayList<Double> item : value.Ratings) {
+                assert item != null;
+                TypeArgument innerType = c.TypeArgs[0];
+                LayoutTypedArray innerLayout = innerType.getType().<LayoutTypedArray>TypeAs();
+                Reference<RowCursor> tempReference_ratingsScope =
+                    new Reference<RowCursor>(ratingsScope);
+                RowCursor innerScope;
+                Out<RowCursor> tempOut_innerScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(innerLayout.WriteScope(row, tempReference_ratingsScope,
+                    innerType.getTypeArgs().clone(), tempOut_innerScope));
+                innerScope = tempOut_innerScope.get();
+                ratingsScope = tempReference_ratingsScope.get();
+                for (double innerItem : item) {
+                    LayoutFloat64 itemLayout = innerType.getTypeArgs().get(0).getType().<LayoutFloat64>TypeAs();
+                    Reference<RowCursor> tempReference_innerScope =
+                        new Reference<RowCursor>(innerScope);
+                    ResultAssert.IsSuccess(itemLayout.WriteSparse(row, tempReference_innerScope, innerItem));
+                    innerScope = tempReference_innerScope.get();
+                    assert !innerScope.MoveNext(row);
+                }
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !ratingsScope.MoveNext(row, ref innerScope);
+            }
+        }
+
+        if (value.Similars != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.layout.TryFind("similars", out c);
+            RowCursor similarsScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out similarsScope).Find(row, c.Path);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().WriteScope(row, ref similarsScope, c.TypeArgs,
+                out similarsScope));
+            for (SimilarMatch item : value.Similars) {
+                TypeArgument innerType = c.TypeArgs[0];
+                LayoutUDT innerLayout = innerType.getType().<LayoutUDT>TypeAs();
+                Reference<RowCursor> tempReference_similarsScope =
+                    new Reference<RowCursor>(similarsScope);
+                RowCursor matchScope;
+                Out<RowCursor> tempOut_matchScope =
+                    new Out<RowCursor>();
+                ResultAssert.IsSuccess(innerLayout.WriteScope(row, tempReference_similarsScope,
+                    innerType.getTypeArgs().clone(), tempOut_matchScope));
+                matchScope = tempOut_matchScope.get();
+                similarsScope = tempReference_similarsScope.get();
+                Reference<RowCursor> tempReference_matchScope =
+                    new Reference<RowCursor>(matchScope);
+                TypedArrayUnitTests.WriteSimilarMatch(row, tempReference_matchScope, innerType.getTypeArgs().clone(), item);
+                matchScope = tempReference_matchScope.get();
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !similarsScope.MoveNext(row, ref matchScope);
+            }
+        }
+
+        if (value.Priority != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            assert this.layout.TryFind("priority", out c);
+            RowCursor priorityScope;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            root.get().Clone(out priorityScope).Find(row, c.Path);
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            ResultAssert.IsSuccess(c.<LayoutTypedArray>TypeAs().WriteScope(row, ref priorityScope, c.TypeArgs,
+                out priorityScope));
+            for (Tuple<String, Long> item : value.Priority) {
+                TypeArgument innerType = c.TypeArgs[0];
+                LayoutIndexedScope innerLayout = innerType.getType().<LayoutIndexedScope>TypeAs();
+                RowCursor tupleScope;
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword -
+                // these cannot be converted using the 'Out' helper class unless the method is within the code
+                // being modified:
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(innerLayout.WriteScope(row, ref priorityScope, innerType.getTypeArgs().clone()
+                    , out tupleScope));
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                ResultAssert.IsSuccess(innerType.getTypeArgs().get(0).getType().<LayoutUtf8>TypeAs().WriteSparse(row,
+                    ref tupleScope, item.Item1));
+                assert tupleScope.MoveNext(row);
+                Reference<RowCursor> tempReference_tupleScope =
+                    new Reference<RowCursor>(tupleScope);
+                ResultAssert.IsSuccess(innerType.getTypeArgs().get(1).getType().<LayoutInt64>TypeAs().WriteSparse(row
+                    , tempReference_tupleScope, item.Item2));
+                tupleScope = tempReference_tupleScope.get();
+
+                // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword -
+                // these cannot be converted using the 'Ref' helper class unless the method is within the code
+                // being modified:
+                assert !priorityScope.MoveNext(row, ref tupleScope);
+            }
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.StyleCop.CSharp.OrderingRules", "SA1401", Justification = "Test types.")] private sealed class SimilarMatch
+    private final static class SimilarMatch {
+        public double Score;
+        public String Thumbprint;
+
+        @Override
+        public boolean equals(Object obj) {
+            if (null == obj) {
+                return false;
+            }
+
+            if (this == obj) {
+                return true;
+            }
+
+            boolean tempVar = obj instanceof SimilarMatch;
+            SimilarMatch match = tempVar ? (SimilarMatch)obj : null;
+            return tempVar && this.equals(match);
+        }
+
+        @Override
+        public int hashCode() {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+            unchecked
+            {
+                return (this.Thumbprint.hashCode() * 397) ^ (new Double(this.Score)).hashCode();
+            }
+        }
+
+        private boolean equals(SimilarMatch other) {
+            // ReSharper disable once CompareOfFloatsByEqualityOperator
+            return this.Thumbprint.equals(other.Thumbprint) && this.Score == other.Score;
+        }
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [SuppressMessage("Microsoft.StyleCop.CSharp.OrderingRules", "SA1401", Justification = "Test
+    // types.")] private sealed class Tagged
+    private final static class Tagged {
+        public ArrayList<Integer> Options;
+        public ArrayList<Tuple<String, Long>> Priority;
+        public ArrayList<ArrayList<Double>> Ratings;
+        public ArrayList<SimilarMatch> Similars;
+        public ArrayList<String> Tags;
+        public String Title;
+
+        @Override
+        public boolean equals(Object obj) {
+            if (null == obj) {
+                return false;
+            }
+
+            if (this == obj) {
+                return true;
+            }
+
+            boolean tempVar = obj instanceof Tagged;
+            Tagged tagged = tempVar ? (Tagged)obj : null;
+            return tempVar && this.equals(tagged);
+        }
+
+        @Override
+        public int hashCode() {
+            // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+            unchecked
+            {
+                int hashCode = this.Title == null ? null : this.Title.hashCode() != null ? this.Title.hashCode() : 0;
+                hashCode = (hashCode * 397) ^ (this.Tags == null ? null : this.Tags.hashCode() != null ?
+                    this.Tags.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.Options == null ? null : this.Options.hashCode() != null ?
+                    this.Options.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.Ratings == null ? null : this.Ratings.hashCode() != null ? this.Ratings.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.Similars == null ? null : this.Similars.hashCode() != null ? this.Similars.hashCode() : 0);
+                hashCode = (hashCode * 397) ^ (this.Priority == null ? null : this.Priority.hashCode() != null ? this.Priority.hashCode() : 0);
+                return hashCode;
+            }
+        }
+
+        private static <T> boolean NestedSequenceEquals(ArrayList<ArrayList<T>> left, ArrayList<ArrayList<T>> right) {
+            if (left.size() != right.size()) {
+                return false;
+            }
+
+            for (int i = 0; i < left.size(); i++) {
+                //C# TO JAVA CONVERTER WARNING: Java AbstractList 'equals' is not always identical to LINQ 'SequenceEqual':
+                //ORIGINAL LINE: if (!left[i].SequenceEqual(right[i]))
+                if (!left.get(i).equals(right.get(i))) {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+
+        private boolean equals(Tagged other) {
+            //C# TO JAVA CONVERTER WARNING: Java AbstractList 'equals' is not always identical to LINQ 'SequenceEqual':
+            //ORIGINAL LINE: return string.Equals(this.Title, other.Title) && (object.ReferenceEquals(this.Tags, other.Tags) || ((this.Tags != null) && (other.Tags != null) && this.Tags.SequenceEqual(other.Tags))) && (object.ReferenceEquals(this.Options, other.Options) || ((this.Options != null) && (other.Options != null) && this.Options.SequenceEqual(other.Options))) && (object.ReferenceEquals(this.Ratings, other.Ratings) || ((this.Ratings != null) && (other.Ratings != null) && Tagged.NestedSequenceEquals(this.Ratings, other.Ratings))) && (object.ReferenceEquals(this.Similars, other.Similars) || ((this.Similars != null) && (other.Similars != null) && this.Similars.SequenceEqual(other.Similars))) && (object.ReferenceEquals(this.Priority, other.Priority) || ((this.Priority != null) && (other.Priority != null) && this.Priority.SequenceEqual(other.Priority)));
+            return this.Title.equals(other.Title) && (this.Tags == other.Tags || ((this.Tags != null) && (other.Tags != null) && this.Tags.equals(other.Tags))) && (this.Options == other.Options || ((this.Options != null) && (other.Options != null) && this.Options.equals(other.Options))) && (this.Ratings == other.Ratings || ((this.Ratings != null) && (other.Ratings != null) && Tagged.NestedSequenceEquals(this.Ratings, other.Ratings))) && (this.Similars == other.Similars || ((this.Similars != null) && (other.Similars != null) && this.Similars.equals(other.Similars))) && (this.Priority == other.Priority || ((this.Priority != null) && (other.Priority != null) && this.Priority.equals(other.Priority)));
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/UpdateOptionsUnitTests.java

@@ -0,0 +1,20 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.serialization.hybridrow.RowOptions;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public class UpdateOptionsUnitTests
+public class UpdateOptionsUnitTests {
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [TestMethod][Owner("jthunter")] public void UpdateOptionsTest()
+    public final void UpdateOptionsTest() {
+        assert RowOptions.NONE.value() == UpdateOptions.None.getValue();
+        assert RowOptions.UPDATE.value() == UpdateOptions.Update.getValue();
+        assert RowOptions.INSERT.value() == UpdateOptions.Insert.getValue();
+        assert RowOptions.UPSERT.value() == UpdateOptions.Upsert.getValue();
+        assert RowOptions.INSERT_AT.value() == UpdateOptions.InsertAt.getValue();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/WriteRowDispatcher.java

@@ -0,0 +1,247 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.RowBuffer;
+import com.azure.data.cosmos.serialization.hybridrow.RowCursor;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTypedArray;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgumentList;
+
+import java.util.List;
+import java.util.UUID;
+
+//C# TO JAVA CONVERTER WARNING: Java does not allow user-defined value types. The behavior of this class may differ
+// from the original:
+//ORIGINAL LINE: internal struct WriteRowDispatcher : IDispatcher
+public final class WriteRowDispatcher implements IDispatcher {
+
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> field, LayoutColumn col, LayoutType t) {
+        Dispatch(dispatcher, field, col, t, null);
+    }
+
+    //C# TO JAVA CONVERTER NOTE: Java does not support optional parameters. Overloaded method(s) are created above:
+    //ORIGINAL LINE: public void Dispatch<TLayout, TValue>(ref RowOperationDispatcher dispatcher, ref RowCursor
+    // field, LayoutColumn col, LayoutType t, TValue value = default) where TLayout : LayoutType<TValue>
+    public <TLayout extends LayoutType<TValue>, TValue> void Dispatch(Reference<RowOperationDispatcher> dispatcher, Reference<RowCursor> field, LayoutColumn col, LayoutType t, TValue value) {
+        switch (col == null ? null : col.getStorage()) {
+            case Fixed:
+                Reference<RowBuffer> tempReference_Row =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                ResultAssert.IsSuccess(t.<TLayout>typeAs().writeFixed(tempReference_Row, field, col, value));
+                dispatcher.get().argValue.Row = tempReference_Row.get();
+                break;
+            case Variable:
+                Reference<RowBuffer> tempReference_Row2 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                ResultAssert.IsSuccess(t.<TLayout>typeAs().writeVariable(tempReference_Row2, field, col, value));
+                dispatcher.get().argValue.Row = tempReference_Row2.get();
+                break;
+            default:
+                Reference<RowBuffer> tempReference_Row3 =
+                    new Reference<RowBuffer>(dispatcher.get().Row);
+                ResultAssert.IsSuccess(t.<TLayout>typeAs().writeSparse(tempReference_Row3, field, value));
+                dispatcher.get().argValue.Row = tempReference_Row3.get();
+                break;
+        }
+    }
+
+    public void DispatchArray(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor arrayScope;
+        Out<RowCursor> tempOut_arrayScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedArray>typeAs().WriteScope(tempReference_Row, scope, typeArgs.clone(),
+            tempOut_arrayScope));
+        arrayScope = tempOut_arrayScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+
+        List items = (List)value;
+        for (Object item : items) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref arrayScope, null, typeArgs.get(0).type(),
+                typeArgs.get(0).typeArgs().clone(), item);
+            Reference<RowBuffer> tempReference_Row2 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            arrayScope.MoveNext(tempReference_Row2);
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+        }
+    }
+
+    public void DispatchMap(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        checkArgument(typeArgs.count() == 2);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor mapScope;
+        Out<RowCursor> tempOut_mapScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedMap>typeAs().WriteScope(tempReference_Row, scope, typeArgs.clone(),
+            tempOut_mapScope));
+        mapScope = tempOut_mapScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        Reference<RowCursor> tempReference_mapScope =
+            new Reference<RowCursor>(mapScope);
+        TypeArgument fieldType = t.<LayoutUniqueScope>typeAs().FieldType(tempReference_mapScope).clone();
+        mapScope = tempReference_mapScope.get();
+        List pairs = (List)value;
+        for (Object pair : pairs) {
+            String elmPath = UUID.NewGuid().toString();
+            Reference<RowBuffer> tempReference_Row2 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            RowCursor tempCursor;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            RowCursor.createForAppend(tempReference_Row2, out tempCursor);
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref tempCursor, elmPath, fieldType.getType(),
+                fieldType.getTypeArgs().clone(), pair);
+
+            // Move item into the map.
+            Reference<RowBuffer> tempReference_Row3 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            Reference<RowCursor> tempReference_mapScope2 =
+                new Reference<RowCursor>(mapScope);
+            Reference<RowCursor> tempReference_tempCursor =
+                new Reference<RowCursor>(tempCursor);
+            ResultAssert.IsSuccess(t.<LayoutTypedMap>typeAs().MoveField(tempReference_Row3, tempReference_mapScope2,
+                tempReference_tempCursor));
+            tempCursor = tempReference_tempCursor.get();
+            mapScope = tempReference_mapScope2.get();
+            dispatcher.get().argValue.Row = tempReference_Row3.get();
+        }
+    }
+
+    public void DispatchNullable(Reference<RowOperationDispatcher> dispatcher,
+                                 Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                                 Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor nullableScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(t.<LayoutNullable>typeAs().WriteScope(tempReference_Row, scope, typeArgs.clone(),
+            value != null, out nullableScope));
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+
+        if (value != null) {
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref nullableScope, null, typeArgs.get(0).type(),
+                typeArgs.get(0).typeArgs().clone(), value);
+        }
+    }
+
+    public void DispatchObject(Reference<RowOperationDispatcher> dispatcher,
+                               Reference<RowCursor> scope) {
+    }
+
+    public void DispatchSet(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        checkArgument(typeArgs.count() == 1);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor setScope;
+        Out<RowCursor> tempOut_setScope =
+            new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutTypedSet>typeAs().WriteScope(tempReference_Row, scope, typeArgs.clone(),
+            tempOut_setScope));
+        setScope = tempOut_setScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        List items = (List)value;
+        for (Object item : items) {
+            String elmPath = UUID.NewGuid().toString();
+            Reference<RowBuffer> tempReference_Row2 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            RowCursor tempCursor;
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+            // cannot be converted using the 'Out' helper class unless the method is within the code being
+            // modified:
+            RowCursor.createForAppend(tempReference_Row2, out tempCursor);
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref tempCursor, elmPath, typeArgs.get(0).type(),
+                typeArgs.get(0).typeArgs().clone(), item);
+
+            // Move item into the set.
+            Reference<RowBuffer> tempReference_Row3 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            Reference<RowCursor> tempReference_setScope =
+                new Reference<RowCursor>(setScope);
+            Reference<RowCursor> tempReference_tempCursor =
+                new Reference<RowCursor>(tempCursor);
+            ResultAssert.IsSuccess(t.<LayoutTypedSet>typeAs().MoveField(tempReference_Row3, tempReference_setScope,
+                tempReference_tempCursor));
+            tempCursor = tempReference_tempCursor.get();
+            setScope = tempReference_setScope.get();
+            dispatcher.get().argValue.Row = tempReference_Row3.get();
+        }
+    }
+
+    public void DispatchTuple(Reference<RowOperationDispatcher> dispatcher,
+                              Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                              Object value) {
+        checkArgument(typeArgs.count() >= 2);
+
+        Reference<RowBuffer> tempReference_Row =
+            new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor tupleScope;
+        // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'out' keyword - these
+        // cannot be converted using the 'Out' helper class unless the method is within the code being modified:
+        ResultAssert.IsSuccess(t.<LayoutIndexedScope>typeAs().WriteScope(tempReference_Row, scope, typeArgs.clone(),
+            out tupleScope));
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+
+        for (int i = 0; i < typeArgs.count(); i++) {
+            PropertyInfo valueAccessor = value.getClass().GetProperty(String.format("Item%1$s", i + 1));
+            // TODO: C# TO JAVA CONVERTER: The following method call contained an unresolved 'ref' keyword - these
+            // cannot be converted using the 'Ref' helper class unless the method is within the code being
+            // modified:
+            dispatcher.get().LayoutCodeSwitch(ref tupleScope, null, typeArgs.get(i).type(),
+                typeArgs.get(i).typeArgs().clone(), valueAccessor.GetValue(value));
+            Reference<RowBuffer> tempReference_Row2 =
+                new Reference<RowBuffer>(dispatcher.get().Row);
+            tupleScope.MoveNext(tempReference_Row2);
+            dispatcher.get().argValue.Row = tempReference_Row2.get();
+        }
+    }
+
+    public void DispatchUDT(Reference<RowOperationDispatcher> dispatcher,
+                            Reference<RowCursor> scope, LayoutType t, TypeArgumentList typeArgs,
+                            Object value) {
+        Reference<RowBuffer> tempReference_Row = new Reference<RowBuffer>(dispatcher.get().Row);
+        RowCursor udtScope;
+        Out<RowCursor> tempOut_udtScope = new Out<RowCursor>();
+        ResultAssert.IsSuccess(t.<LayoutUDT>typeAs().WriteScope(tempReference_Row, scope, typeArgs.clone(), tempOut_udtScope));
+        udtScope = tempOut_udtScope.get();
+        dispatcher.get().argValue.Row = tempReference_Row.get();
+        IDispatchable valueDispatcher = value instanceof IDispatchable ? (IDispatchable)value : null;
+        assert valueDispatcher != null;
+        Reference<RowCursor> tempReference_udtScope = new Reference<RowCursor>(udtScope);
+        valueDispatcher.Dispatch(dispatcher, tempReference_udtScope);
+        udtScope = tempReference_udtScope.get();
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/customerschema/Address.java

@@ -0,0 +1,47 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit.customerschema;
+
+import azure.data.cosmos.serialization.hybridrow.unit.*;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+
+
+public final class Address {
+    public String City;
+    public PostalCode PostalCode;
+    public String State;
+    public String Street;
+
+    @Override
+    public boolean equals(Object obj) {
+        if (null == obj) {
+            return false;
+        }
+
+        if (this == obj) {
+            return true;
+        }
+
+        return obj instanceof Address && this.equals((Address)obj);
+    }
+
+    @Override
+    public int hashCode() {
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+        unchecked
+        {
+            int hashCode = this.Street != null ? this.Street.hashCode() : 0;
+            hashCode = (hashCode * 397) ^ (this.City != null ? this.City.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.State != null ? this.State.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.PostalCode != null ? this.PostalCode.hashCode() : 0);
+            return hashCode;
+        }
+    }
+
+    private boolean equals(Address other) {
+        return this.Street.equals(other.Street) && this.City.equals(other.City) && this.State.equals(other.State) && this.PostalCode.equals(other.PostalCode);
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/customerschema/AddressSerializer.java

@@ -0,0 +1,96 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit.customerschema;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import azure.data.cosmos.serialization.hybridrow.unit.*;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+
+public final class AddressSerializer {
+    public static Result Read(Reference<RowReader> reader, Out<Address> obj) {
+        obj.setAndGet(new Address());
+        while (reader.get().read()) {
+            Result r;
+            switch (reader.get().path()) {
+                case "street":
+                    Out<String> tempOut_Street = new Out<String>();
+                    r = reader.get().readUtf8String(tempOut_Street);
+                    obj.get().argValue.Street = tempOut_Street.get();
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+
+                    break;
+                case "city":
+                    Out<String> tempOut_City = new Out<String>();
+                    r = reader.get().readUtf8String(tempOut_City);
+                    obj.get().argValue.City = tempOut_City.get();
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+
+                    break;
+                case "state":
+                    Out<String> tempOut_State = new Out<String>();
+                    r = reader.get().readUtf8String(tempOut_State);
+                    obj.get().argValue.State = tempOut_State.get();
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+
+                    break;
+                case "postal_code":
+                    Reference<RowReader> tempReference_child =
+                        new Reference<RowReader>(child);
+                    Out<PostalCode> tempOut_PostalCode = new Out<PostalCode>();
+                    // TODO: C# TO JAVA CONVERTER: The following lambda contained an unresolved 'ref' keyword - these are not converted by C# to Java Converter:
+                    r = reader.get().readScope(obj.get(), (RowReader RowReader child, Address parent) -> PostalCodeSerializer.Read(tempReference_child, tempOut_PostalCode));
+                    parent.PostalCode = tempOut_PostalCode.get();
+                    child = tempReference_child.get();
+
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+
+                    break;
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+
+    public static Result Write(Reference<RowWriter> writer, TypeArgument typeArg, Address obj) {
+        Result r;
+        if (obj.Street != null) {
+            r = writer.get().WriteString("street", obj.Street);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+        }
+
+        if (obj.City != null) {
+            r = writer.get().WriteString("city", obj.City);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+        }
+
+        if (obj.State != null) {
+            r = writer.get().WriteString("state", obj.State);
+            if (r != Result.SUCCESS) {
+                return r;
+            }
+        }
+
+        if (obj.PostalCode != null) {
+            r = writer.get().WriteScope("postal_code", PostalCodeSerializer.TypeArg, obj.PostalCode,
+                PostalCodeSerializer.Write);
+            return r;
+        }
+
+        return Result.SUCCESS;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/customerschema/Guest.java

@@ -0,0 +1,94 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit.customerschema;
+
+import azure.data.cosmos.serialization.hybridrow.unit.*;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+
+
+public final class Guest {
+    public Map<String, Address> Addresses;
+    public String ConfirmNumber;
+    public Set<String> Emails;
+    public String FirstName;
+    public UUID Id;
+    public String LastName;
+    public List<String> PhoneNumbers;
+    public String Title;
+
+    @Override
+    public boolean equals(Object obj) {
+        if (null == obj) {
+            return false;
+        }
+
+        if (this == obj) {
+            return true;
+        }
+
+        return obj instanceof Guest && this.equals((Guest)obj);
+    }
+
+    @Override
+    public int hashCode() {
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+        unchecked
+        {
+            int hashCode = this.Id.hashCode();
+            hashCode = (hashCode * 397) ^ (this.FirstName != null ? this.FirstName.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.LastName != null ? this.LastName.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.Title != null ? this.Title.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.Emails != null ? this.Emails.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.PhoneNumbers != null ? this.PhoneNumbers.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.Addresses != null ? this.Addresses.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.ConfirmNumber != null ? this.ConfirmNumber.hashCode() : 0);
+            return hashCode;
+        }
+    }
+
+    private static <TKey, TValue> boolean DictionaryEquals(Map<TKey, TValue> left, Map<TKey, TValue> right) {
+        if (left == right) {
+            return true;
+        }
+
+        if ((left == null) || (right == null)) {
+            return false;
+        }
+
+        if (left.size() != right.size()) {
+            return false;
+        }
+
+        for (Map.Entry<TKey, TValue> p : left.entrySet()) {
+            TValue value;
+            if (!(right.containsKey(p.getKey()) && (value = right.get(p.getKey())) == value)) {
+                return false;
+            }
+
+            if (!p.getValue().equals(value)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    private boolean equals(Guest other) {
+        //C# TO JAVA CONVERTER WARNING: Java AbstractList 'equals' is not always identical to LINQ 'SequenceEqual':
+        //ORIGINAL LINE: return this.Id.Equals(other.Id) && string.Equals(this.FirstName, other.FirstName) && string
+        // .Equals(this.LastName, other.LastName) && string.Equals(this.Title, other.Title) && string.Equals(this
+        // .ConfirmNumber, other.ConfirmNumber) && ((this.Emails == other.Emails) || ((this.Emails != null) && (other
+        // .Emails != null) && this.Emails.SetEquals(other.Emails))) && ((this.PhoneNumbers == other.PhoneNumbers) ||
+        // ((this.PhoneNumbers != null) && (other.PhoneNumbers != null) && this.PhoneNumbers.SequenceEqual(other
+        // .PhoneNumbers))) && Guest.DictionaryEquals(this.Addresses, other.Addresses);
+        return this.Id.equals(other.Id) && this.FirstName.equals(other.FirstName) && this.LastName.equals(other.LastName) && this.Title.equals(other.Title) && this.ConfirmNumber.equals(other.ConfirmNumber) && ((this.Emails == other.Emails) || ((this.Emails != null) && (other.Emails != null) && this.Emails.equals(other.Emails))) && ((this.PhoneNumbers == other.PhoneNumbers) || ((this.PhoneNumbers != null) && (other.PhoneNumbers != null) && this.PhoneNumbers.equals(other.PhoneNumbers))) && Guest.DictionaryEquals(this.Addresses, other.Addresses);
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/customerschema/Hotel.java

@@ -0,0 +1,50 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit.customerschema;
+
+import azure.data.cosmos.serialization.hybridrow.unit.*;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+
+
+public final class Hotel {
+    public Address Address;
+    public String Id;
+    public String Name;
+    public String Phone;
+
+    public boolean equals(Hotel other) {
+        return this.Id.equals(other.Id) && this.Name.equals(other.Name) && this.Phone.equals(other.Phone) && this.Address.equals(other.Address);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (null == obj) {
+            return false;
+        }
+
+        if (this == obj) {
+            return true;
+        }
+
+        return obj instanceof Hotel && this.equals((Hotel)obj);
+    }
+
+    @Override
+    public int hashCode() {
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+        unchecked
+        {
+            int hashCode = this.Id == null ? null : this.Id.hashCode() != null ? this.Id.hashCode() : 0;
+            hashCode = (hashCode * 397) ^ (this.Name == null ? null : this.Name.hashCode() != null ?
+                this.Name.hashCode() : 0);
+            hashCode = (hashCode * 397) ^ (this.Phone == null ? null : this.Phone.hashCode() != null ?
+                this.Phone.hashCode() : 0);
+            int tempVar = this.Address.GetHashCode();
+            hashCode = (hashCode * 397) ^ (this.Address == null ? null : tempVar != null ? tempVar : 0);
+            return hashCode;
+        }
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/customerschema/PostalCode.java

@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit.customerschema;
+
+import azure.data.cosmos.serialization.hybridrow.unit.*;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+
+
+public final class PostalCode {
+    public Short Plus4;
+    public int Zip;
+
+    @Override
+    public boolean equals(Object obj) {
+        if (null == obj) {
+            return false;
+        }
+
+        if (this == obj) {
+            return true;
+        }
+
+        return obj instanceof PostalCode && this.equals((PostalCode)obj);
+    }
+
+    @Override
+    public int hashCode() {
+        // TODO: C# TO JAVA CONVERTER: There is no equivalent to an 'unchecked' block in Java:
+        unchecked
+        {
+            return (this.Zip * 397) ^ this.Plus4.hashCode();
+        }
+    }
+
+    private boolean equals(PostalCode other) {
+        return this.Zip == other.Zip && this.Plus4 == other.Plus4;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/customerschema/PostalCodeSerializer.java

@@ -0,0 +1,69 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit.customerschema;
+
+import com.azure.data.cosmos.core.Out;
+import com.azure.data.cosmos.core.Reference;
+import com.azure.data.cosmos.serialization.hybridrow.Result;
+import com.azure.data.cosmos.serialization.hybridrow.SchemaId;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowReader;
+import com.azure.data.cosmos.serialization.hybridrow.io.RowWriter;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgumentList;
+import azure.data.cosmos.serialization.hybridrow.unit.*;
+
+// TODO: C# TO JAVA CONVERTER: There is no preprocessor in Java:
+///#pragma warning disable SA1401 // Fields should be private
+
+
+public final class PostalCodeSerializer {
+    public static TypeArgument TypeArg = new TypeArgument(LayoutType.UDT, new TypeArgumentList(new SchemaId(1)));
+
+    public static Result Read(Reference<RowReader> reader, Out<PostalCode> obj) {
+        obj.setAndGet(new PostalCode());
+        while (reader.get().read()) {
+            Result r;
+            switch (reader.get().path()) {
+                case "zip":
+                    Out<Integer> tempOut_Zip = new Out<Integer>();
+                    r = reader.get().readInt32(tempOut_Zip);
+                    obj.get().argValue.Zip = tempOut_Zip.get();
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+
+                    break;
+                case "plus4":
+                    short value;
+                    Out<Short> tempOut_value = new Out<Short>();
+                    r = reader.get().readInt16(tempOut_value);
+                    value = tempOut_value.get();
+                    if (r != Result.SUCCESS) {
+                        return r;
+                    }
+
+                    obj.get().Plus4 = value;
+                    break;
+            }
+        }
+
+        return Result.SUCCESS;
+    }
+
+    public static Result Write(Reference<RowWriter> writer, TypeArgument typeArg, PostalCode obj) {
+        Result r;
+        r = writer.get().writeInt32("zip", obj.Zip);
+        if (r != Result.SUCCESS) {
+            return r;
+        }
+
+        if (obj.Plus4.HasValue) {
+            r = writer.get().writeInt16("plus4", obj.Plus4.Value);
+            return r;
+        }
+
+        return Result.SUCCESS;
+    }
+}

experimental/java/exclusions/test/java/com/azure/data/cosmos/serialization/hybridrow/unit/internal/MurmurHash3UnitTests.java

@@ -0,0 +1,126 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.unit.internal;
+
+import com.azure.data.cosmos.serialization.hybridrow.internal.Murmur3Hash;
+
+import java.util.Random;
+
+// TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+//ORIGINAL LINE: [TestClass] public class MurmurHash3UnitTests
+public class MurmurHash3UnitTests {
+
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: private static readonly(ulong low, ulong high)[] Expected = new[] { (0x56F1549659CBEE1AUL,
+    // 0xCEB3EE124C3E3855UL), (0xFE84B58886F9D717UL, 0xD24C5DE024F5EA6BUL), (0x89F6250648BB11BFUL,
+    // 0x95595FB9D4CF58B0UL), (0xC76AFDB39EDC6262UL, 0xB9286AF4FADAF497UL), (0xC2CB4D9B3C9C247EUL,
+    // 0xB465D40116B8B7A2UL), (0x317178F5B26D0B35UL, 0x1D564F53E2E468ADUL), (0xE8D75F7C05F43F09UL,
+    // 0xA81CEA052AE92D6FUL), (0x8F837665508C08A8UL, 0x2A74E6E47E5497BCUL), (0x609778FDA1AFD731UL,
+    // 0x3EB1A0E3BFC653E4UL), (0x0F59B8965FA49D1AUL, 0xCB3BC158243A5DEEUL), (0x7A6D0AC9C98F5908UL,
+    // 0xBC93D3042C3E7178UL), (0x863FE5AEBA9A3DFAUL, 0xDF42416658CB87C5UL), (0xDB4C82337C8FB216UL,
+    // 0xCA7616B64ABF6B3DUL), (0x0049223177425B48UL, 0x25510D7246BC3C2CUL), (0x31AC129B24F82CABUL,
+    // 0xCD7174C2040E9834UL), (0xCE39465288116345UL, 0x1CE6A26BA2E9E67DUL), (0xD2BE55791E13DB17UL,
+    // 0xCF30BF3D93B3A9FAUL), (0x43E323DD0F079145UL, 0xF06721555571ABBAUL), (0xB0CE9F170A96F5BCUL,
+    // 0x18EE95960369D702UL), (0xBFFAF6BEBC84A2A9UL, 0xE0612B6FC0C9D502UL), (0x33E2D699697BC2DAUL,
+    // 0xB7E9CD6313DE05EEUL), (0xCBFD7D8DA2A962BFUL, 0xCF4C281A7750E88AUL), (0xBD8D863F83863088UL,
+    // 0x01AFFBDE3D405D35UL), (0xBA2E05DF3328C7DBUL, 0x9620867ADDFE6579UL), (0xC57BD1FB63CA0947UL,
+    // 0xE1391F8454D4EA9FUL), (0x6AB710460A5BF9BAUL, 0x11D7E13FBEF63775UL), (0x55C2C7C95F41C483UL,
+    // 0xA4DCC9F547A89563UL), (0x8AA5A2031027F216UL, 0x1653FC7AD6CC6104UL), (0xAD8A899FF093D9A5UL,
+    // 0x0EB26F6D1CCEB258UL), (0xA3B6D57EBEB965D1UL, 0xE8078FCC5D8C2E3EUL), (0x91ABF587B38224F6UL,
+    // 0x35899665A8A9252CUL), (0xF05B1AF0487EE2D4UL, 0x5D7496C1665DDE12UL)};
+
+    private static final Murmur3Hash.HashCode128[] EXPECTED_VALUES = new Murmur3Hash.HashCode128[] {
+        new Murmur3Hash.HashCode128(0x56F1549659CBEE1AL, 0xCEB3EE124C3E3855L),
+        new Murmur3Hash.HashCode128(0xFE84B58886F9D717L, 0xD24C5DE024F5EA6BL),
+        new Murmur3Hash.HashCode128(0x89F6250648BB11BFL, 0x95595FB9D4CF58B0L),
+        new Murmur3Hash.HashCode128(0xC76AFDB39EDC6262L, 0xB9286AF4FADAF497L),
+        new Murmur3Hash.HashCode128(0xC2CB4D9B3C9C247EL, 0xB465D40116B8B7A2L),
+        new Murmur3Hash.HashCode128(0x317178F5B26D0B35L, 0x1D564F53E2E468ADL),
+        new Murmur3Hash.HashCode128(0xE8D75F7C05F43F09L, 0xA81CEA052AE92D6FL),
+        new Murmur3Hash.HashCode128(0x8F837665508C08A8L, 0x2A74E6E47E5497BCL),
+        new Murmur3Hash.HashCode128(0x609778FDA1AFD731L, 0x3EB1A0E3BFC653E4L),
+        new Murmur3Hash.HashCode128(0x0F59B8965FA49D1AL, 0xCB3BC158243A5DEEL),
+        new Murmur3Hash.HashCode128(0x7A6D0AC9C98F5908L, 0xBC93D3042C3E7178L),
+        new Murmur3Hash.HashCode128(0x863FE5AEBA9A3DFAL, 0xDF42416658CB87C5L),
+        new Murmur3Hash.HashCode128(0xDB4C82337C8FB216L, 0xCA7616B64ABF6B3DL),
+        new Murmur3Hash.HashCode128(0x0049223177425B48L, 0x25510D7246BC3C2CL),
+        new Murmur3Hash.HashCode128(0x31AC129B24F82CABL, 0xCD7174C2040E9834L),
+        new Murmur3Hash.HashCode128(0xCE39465288116345L, 0x1CE6A26BA2E9E67DL),
+        new Murmur3Hash.HashCode128(0xD2BE55791E13DB17L, 0xCF30BF3D93B3A9FAL),
+        new Murmur3Hash.HashCode128(0x43E323DD0F079145L, 0xF06721555571ABBAL),
+        new Murmur3Hash.HashCode128(0xB0CE9F170A96F5BCL, 0x18EE95960369D702L),
+        new Murmur3Hash.HashCode128(0xBFFAF6BEBC84A2A9L, 0xE0612B6FC0C9D502L),
+        new Murmur3Hash.HashCode128(0x33E2D699697BC2DAL, 0xB7E9CD6313DE05EEL),
+        new Murmur3Hash.HashCode128(0xCBFD7D8DA2A962BFL, 0xCF4C281A7750E88AL),
+        new Murmur3Hash.HashCode128(0xBD8D863F83863088L, 0x01AFFBDE3D405D35L),
+        new Murmur3Hash.HashCode128(0xBA2E05DF3328C7DBL, 0x9620867ADDFE6579L),
+        new Murmur3Hash.HashCode128(0xC57BD1FB63CA0947L, 0xE1391F8454D4EA9FL),
+        new Murmur3Hash.HashCode128(0x6AB710460A5BF9BAL, 0x11D7E13FBEF63775L),
+        new Murmur3Hash.HashCode128(0x55C2C7C95F41C483L, 0xA4DCC9F547A89563L),
+        new Murmur3Hash.HashCode128(0x8AA5A2031027F216L, 0x1653FC7AD6CC6104L),
+        new Murmur3Hash.HashCode128(0xAD8A899FF093D9A5L, 0x0EB26F6D1CCEB258L),
+        new Murmur3Hash.HashCode128(0xA3B6D57EBEB965D1L, 0xE8078FCC5D8C2E3EL),
+        new Murmur3Hash.HashCode128(0x91ABF587B38224F6L, 0x35899665A8A9252CL),
+        new Murmur3Hash.HashCode128(0xF05B1AF0487EE2D4L, 0x5D7496C1665DDE12L) };
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //   ORIGINAL LINE:
+    //   [TestMethod][Owner("jthunter")] public void Hash128Check()
+    public final void Hash128Check() {
+        // Generate deterministic data for which the Murmur3Hash is known (see Expected).
+        Random rand = new Random(42);
+        //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+        //ORIGINAL LINE: byte[][] samples = new byte[MurmurHash3UnitTests.Expected.Length][];
+        byte[][] samples = new byte[MurmurHash3UnitTests.EXPECTED_VALUES.length][];
+        for (int i = 0; i < samples.length; i++) {
+            int sampleLength = rand.nextInt(10 * 1024);
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: samples[i] = new byte[sampleLength];
+            samples[i] = new byte[sampleLength];
+            rand.nextBytes(samples[i]);
+        }
+
+        // Warm up the loop and verify correctness.
+        for (int i = 0; i < samples.length; i++) {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: byte[] sample = samples[i];
+            byte[] sample = samples[i];
+            // TODO: C# TO JAVA CONVERTER: Java has no equivalent to C# deconstruction declarations:
+            ( long low, long high) = Murmur3Hash.Hash128(sample, (0, 0))
+            System.out.println(String.format("(0x%016XUL, 0x%1.16XUL),", high, low));
+            assert MurmurHash3UnitTests.EXPECTED_VALUES[i].high == high;
+            assert MurmurHash3UnitTests.EXPECTED_VALUES[i].low == low;
+        }
+
+        // Measure performance.
+        long ticks = MurmurHash3UnitTests.MeasureLoop(samples);
+        System.out.println(String.format("Murmur3Hash: %1$s", ticks));
+    }
+
+    // TODO: C# TO JAVA CONVERTER: Java annotations will not correspond to .NET attributes:
+    //ORIGINAL LINE: [MethodImpl(MethodImplOptions.NoInlining)][SuppressMessage("Microsoft.Reliability",
+    // "CA2001:Avoid calling problematic methods", Justification = "Perf Benchmark")] private static long MeasureLoop
+    // (byte[][] samples)
+    //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+    //ORIGINAL LINE: [MethodImpl(MethodImplOptions.NoInlining)][SuppressMessage("Microsoft.Reliability",
+    // "CA2001:Avoid calling problematic methods", Justification = "Perf Benchmark")] private static long MeasureLoop
+    // (byte[][] samples)
+    private static long MeasureLoop(byte[][] samples) {
+        final int outerLoopCount = 10000;
+        System.Diagnostics.Stopwatch watch = new System.Diagnostics.Stopwatch();
+
+        System.gc();
+        watch.Start();
+        for (int j = 0; j < outerLoopCount; j++) {
+            //C# TO JAVA CONVERTER WARNING: Unsigned integer types have no direct equivalent in Java:
+            //ORIGINAL LINE: foreach (byte[] sample in samples)
+            for (byte[] sample : samples) {
+                Murmur3Hash.Hash128(sample, (0, 0))
+            }
+        }
+
+        watch.Stop();
+        return watch.ElapsedTicks;
+    }
+}

experimental/java/pom.xml

@@ -0,0 +1,293 @@
+<!--
+Copyright (c) Microsoft Corporation. All rights reserved.
+Licensed under the MIT License.
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.azure.data</groupId>
+  <artifactId>azure-cosmos-serialization</artifactId>
+  <version>2.9.5-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>Microsoft Azure Cosmos Serialization API</name>
+  <description>This package contains Microsoft Azure Serialization API for Azure Cosmos DB</description>
+  <url>https://github.com/microsoft/HybridRow</url>
+  <licenses>
+    <license>
+      <name>MIT License</name>
+      <url>http://www.opensource.org/licenses/mit-license.php</url>
+    </license>
+  </licenses>
+
+  <developers>
+    <developer>
+      <id>microsoft</id>
+      <name>Microsoft Corporation</name>
+    </developer>
+  </developers>
+  
+  <distributionManagement>
+    <repository>
+      <name>azure-cosmos-serialization</name>
+      <layout>default</layout>
+      <id>dev-azure-com-azure-cosmos-java-azure-cosmos-serialization</id>
+      <url>https://pkgs.dev.azure.com/azure-cosmos-java/_packaging/azure-cosmos-serialization/maven/v1</url>
+    </repository>
+    <site>
+      <id>azure-java-build-docs</id>
+      <url>${site.url}/site/${project.artifactId}</url>
+    </site>
+  </distributionManagement>
+
+  <repositories>
+    <repository>
+      <id>dev-azure-com-azure-cosmos-java-azure-cosmos-serialization</id>
+      <url>https://pkgs.dev.azure.com/azure-cosmos-java/_packaging/azure-cosmos-serialization/maven/v1</url>
+      <releases>
+        <enabled>true</enabled>
+      </releases>
+      <snapshots>
+        <enabled>true</enabled>
+      </snapshots>
+    </repository>
+  </repositories>
+
+  <scm>
+    <url>https://github.com/microsoft/HybridRow</url>
+  </scm>
+
+  <properties>
+    <collectedArtifactsForReleaseLocation>${project.basedir}/target/collectedArtifactsForRelease
+    </collectedArtifactsForReleaseLocation>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
+    <site.url/>
+    <test.groups>unit</test.groups>
+    <javadoc.opts/>
+    <fastutil.version>8.3.0</fastutil.version>
+    <guava.version>28.0-jre</guava.version>
+    <jackson.version>2.9.9</jackson.version>
+    <mockito.version>1.10.19</mockito.version>
+    <mongodb.version>3.11.0</mongodb.version>
+    <netty.version>4.1.42.Final</netty.version>
+    <protobuf.version>3.9.1</protobuf.version>
+    <slf4j.version>1.7.28</slf4j.version>
+    <testng.version>7.0.0</testng.version>
+  </properties>
+
+  <dependencies>
+
+    <dependency>
+      <groupId>com.fasterxml.jackson.core</groupId>
+      <artifactId>jackson-databind</artifactId>
+      <version>${jackson.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>${guava.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java</artifactId>
+      <version>${protobuf.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>com.google.protobuf</groupId>
+      <artifactId>protobuf-java-util</artifactId>
+      <version>${protobuf.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>io.netty</groupId>
+      <artifactId>netty-buffer</artifactId>
+      <version>${netty.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>it.unimi.dsi</groupId>
+      <artifactId>fastutil</artifactId>
+      <version>${fastutil.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.mockito</groupId>
+      <artifactId>mockito-core</artifactId>
+      <version>${mockito.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.mongodb</groupId>
+      <artifactId>bson</artifactId>
+      <version>${mongodb.version}</version>
+      <scope>test</scope>
+    </dependency>
+
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>slf4j-api</artifactId>
+      <version>${slf4j.version}</version>
+    </dependency>
+
+    <dependency>
+      <groupId>org.testng</groupId>
+      <artifactId>testng</artifactId>
+      <version>7.0.0</version>
+      <scope>test</scope>
+    </dependency>
+
+  </dependencies>
+
+  <profiles>
+    <profile>
+      <!-- unit test -->
+      <id>unit</id>
+      <properties>
+        <env>default</env>
+        <test.groups>unit</test.groups>
+      </properties>
+      <activation>
+        <activeByDefault>true</activeByDefault>
+      </activation>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-surefire-plugin</artifactId>
+            <version>3.0.0-M3</version>
+            <configuration>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+
+  <build>
+    <pluginManagement>
+      <plugins>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <configuration>
+            <groups>unit</groups>
+            <includes>
+              <include>%regex[.*]</include>
+            </includes>
+            <properties>
+              <property>
+                <name>surefire.testng.verbose</name>
+                <value>2</value>
+              </property>
+            </properties>
+          </configuration>
+        </plugin>
+        <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-failsafe-plugin</artifactId>
+          <configuration>
+            <includes>
+              <include>%regex[.*]</include>
+            </includes>
+            <properties>
+              <property>
+                <name>surefire.testng.verbose</name>
+                <value>2</value>
+              </property>
+            </properties>
+            <groups>${test.groups}</groups>
+          </configuration>
+          <executions>
+            <execution>
+              <goals>
+                <goal>integration-test</goal>
+                <goal>verify</goal>
+              </goals>
+            </execution>
+          </executions>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.8.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-eclipse-plugin</artifactId>
+        <version>2.10</version>
+        <configuration>
+          <classpathContainers>
+            <classpathContainer>
+              org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8
+            </classpathContainer>
+          </classpathContainers>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-javadoc-plugin</artifactId>
+        <version>3.1.1</version>
+        <!--inherited>true</inherited-->
+        <configuration>
+          <quiet>true</quiet>
+          <verbose>false</verbose>
+          <additionalOptions>${javadoc.opts}</additionalOptions>
+          <sourceFileExcludes>
+            <sourceFileExclude>**/internal/**/*.java</sourceFileExclude>
+            <sourceFileExclude>**/*BridgeInternal.java</sourceFileExclude>
+          </sourceFileExcludes>
+        </configuration>
+        <executions>
+          <execution>
+            <id>attach-javadocs</id>
+            <goals>
+              <goal>jar</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-source-plugin</artifactId>
+        <version>3.1.0</version>
+        <executions>
+          <execution>
+            <id>attach-sources</id>
+            <goals>
+              <goal>jar-no-fork</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+    <resources>
+      <resource>
+        <filtering>false</filtering>
+        <directory>${project.basedir}/../schemas</directory>
+        <includes>
+          <include>SystemSchema.json</include>
+        </includes>
+      </resource>
+    </resources>
+  </build>
+
+  <modules/>
+
+</project>

experimental/java/schemas/SystemSchema.json

@@ -0,0 +1,54 @@
+// HybridRow RecordIO Schema
+{
+  "name": "Microsoft.Azure.Cosmos.HybridRow.RecordIO",
+  "version": "v1",
+  "schemas": [
+    {
+      "name": "EmptySchema",
+      "id": 2147473650,
+      "type": "schema",
+      "properties": []
+    },
+    {
+      "name": "Segment",
+      "id": 2147473648,
+      "type": "schema",
+      "properties": [
+        {
+          "path": "length",
+          "type": { "type": "int32", "storage": "fixed" },
+          "comment":
+            "(Required) length (in bytes) of this RecordIO segment header itself.  Does NOT include the length of the records that follow."
+        },
+        {
+          "path": "comment",
+          "type": { "type": "utf8", "storage": "sparse" },
+          "comment": "A comment describing the data in this RecordIO segment."
+        },
+        {
+          // TODO: this should be converted to a HybridRow UDT instead.
+          "path": "sdl",
+          "type": { "type": "utf8", "storage": "sparse" },
+          "comment": "A HybridRow Schema in SDL (json-format)."
+        }
+      ]
+    },
+    {
+      "name": "Record",
+      "id": 2147473649,
+      "type": "schema",
+      "properties": [
+        {
+          "path": "length",
+          "type": { "type": "int32", "storage": "fixed", "nullable": false },
+          "comment": "(Required) length (in bytes) of the HybridRow value that follows this record header."
+        },
+        {
+          "path": "crc32",
+          "type": { "type": "uint32", "storage": "fixed", "nullable": false },
+          "comment": "(Optional) CRC-32 as described in ISO 3309."
+        }
+      ]
+    }
+  ]
+}

experimental/java/src/main/java/com/azure/data/cosmos/core/Json.java

@@ -0,0 +1,74 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.core;
+
+import com.fasterxml.jackson.core.JsonFactory;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.ObjectReader;
+import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.databind.SerializationFeature;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Optional;
+
+import static com.google.common.base.Strings.lenientFormat;
+
+public final class Json {
+
+    private static final Logger logger = LoggerFactory.getLogger(Json.class);
+
+    private static final ObjectMapper mapper = new ObjectMapper(new JsonFactory()
+        .enable(JsonParser.Feature.ALLOW_COMMENTS));
+
+    private static final ObjectReader reader = mapper.reader()
+        .withFeatures(DeserializationFeature.READ_ENUMS_USING_TO_STRING);
+
+    private static final ObjectWriter writer = mapper.writer()
+        .withFeatures(SerializationFeature.WRITE_ENUMS_USING_TO_STRING);
+
+    private Json() {
+    }
+
+    public static <T> Optional<T> parse(File file, Class<T> type) {
+        try {
+            return Optional.of(reader.forType(type).readValue(file));
+        } catch (IOException error) {
+            logger.error("failed to parse {} due to ", type.getName(), error);
+            return Optional.empty();
+        }
+    }
+
+    public static <T> Optional<T> parse(InputStream stream, Class<T> type) {
+        try {
+            return Optional.of(reader.forType(type).readValue(stream));
+        } catch (IOException error) {
+            logger.error("failed to parse {} due to ", type.getName(), error);
+            return Optional.empty();
+        }
+    }
+
+    public static <T> Optional<T> parse(String value, Class<T> type) {
+        try {
+            return Optional.of(reader.forType(type).readValue(value));
+        } catch (IOException error) {
+            logger.error("", error);
+            return Optional.empty();
+        }
+    }
+
+    public static String toString(Object object) {
+        try {
+            return writer.writeValueAsString(object);
+        } catch (JsonProcessingException error) {
+            return lenientFormat("{\"error\": \"%s\"}", error);
+        }
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/core/Out.java

@@ -0,0 +1,86 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.core;
+
+import java.util.Objects;
+
+/**
+ * A container object which may or may not contain a non-null value
+ *
+ * This is a value-based class and as such use of identity-sensitive operations--including reference equality
+ * ({@code ==}), identity hash code, or synchronization--on instances of {@code Out} may have unpredictable results and
+ * should be avoided.
+ *
+ * @param <T> type of the referent.
+ */
+public final class Out<T> {
+
+    private volatile T value;
+
+    public T get() {
+        return this.value;
+    }
+
+    public void set(T value) {
+        this.value = value;
+    }
+
+    public T setAndGet(T value) {
+        return this.value = value;
+    }
+
+    /**
+     * {@code true} if there is a value present, otherwise {@code false}
+     * <p>
+     * This is equivalent to evaluating the expression {@code out.get() == null}.
+     *
+     * @return {@code true} if there is a value present, otherwise {@code false}
+     */
+    public boolean isPresent() {
+        return this.value != null;
+    }
+
+    /**
+     * Indicates whether some other object is equal to this {@link Out} value.
+     * <p>
+     * The other object is considered equal if:
+     * <ul>
+     * <li>it is also an {@link Out} and;
+     * <li>both instances have no value present or;
+     * <li>the present values are equal to each other as determined by {@code T.equals(Object)}}.
+     * </ul>
+     *
+     * @param other an object to be tested for equality
+     * @return {code true} if the other object is equal to this object; otherwise {@code false}
+     */
+    @Override
+    public boolean equals(Object other) {
+
+        if (this == other) {
+            return true;
+        }
+
+        if (other.getClass() != Out.class) {
+            return false;
+        }
+
+        return Objects.equals(this.value, ((Out)other).value);
+    }
+
+    /**
+     * Returns the hash code value of the present value, if any, or 0 (zero) if
+     * no value is present.
+     *
+     * @return hash code value of the present value or 0 if no value is present
+     */
+    @Override
+    public int hashCode() {
+        return Objects.hashCode(this.value);
+    }
+
+    @Override
+    public String toString() {
+        return this.value == null ? "null" : this.value.toString();
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/core/Reference.java

@@ -0,0 +1,79 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.core;
+
+import java.util.Objects;
+
+/**
+ * A container object which may or may not contain a non-null value.
+ *
+ * This is a value-based class and as such use of identity-sensitive operations--including reference equality
+ * ({@code ==}), identity hash code, or synchronization--on instances of {@link Reference} may have unpredictable
+ * results and should be avoided.
+ *
+ * @param <T> type of the referent.
+ */
+public final class Reference<T> {
+
+    private volatile T value;
+
+    public Reference(T value) {
+        this.setAndGet(value);
+    }
+
+    public T get() {
+        return this.value;
+    }
+
+    public void set(T value) {
+        this.value = value;
+    }
+    public T setAndGet(T value) {
+        return this.value = value;
+    }
+
+    /**
+     * {@code true} if there is a value present, otherwise {@code false}.
+     *
+     * This is equivalent to evaluating the expression {@code ref.get() == null}.
+     *
+     * @return {@code true} if there is a value present, otherwise {@code false}
+     */
+    public boolean isPresent() {
+        return this.value != null;
+    }
+
+    /**
+     * Indicates whether some other object is equal to this {@link Reference} value. 
+     * <p>
+     * The other object is considered equal if:
+     * <ul>
+     * <li>it is also an {@link Reference} and;
+     * <li>both instances have no value present or;
+     * <li>the present values are equal to each other as determined by {@code T.equals(Object)}}.
+     * </ul>
+     *
+     * @param other an object to be tested for equality
+     * @return {code true} if the other object is equal to this object; otherwise {@code false}
+     */
+    @Override
+    public boolean equals(Object other) {
+
+        if (this == other) {
+            return true;
+        }
+
+        if (other.getClass() != Reference.class) {
+            return false;
+        }
+
+        return Objects.equals(this.value, ((Reference)other).value);
+    }
+
+
+    @Override
+    public String toString() {
+        return this.value == null ? "null" : this.value.toString();
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/core/UtfAnyString.java

@@ -0,0 +1,309 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.core;
+
+import javax.annotation.Nonnull;
+
+import static com.azure.data.cosmos.core.Utf8String.transcodeUtf16;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * A string whose memory representation may be either UTF-8 or UTF-16.
+ * <p>
+ * This type supports polymorphic use of {@link String} and {@link Utf8String} when equality, hashing, and comparison
+ * are needed against either encoding.  An API leveraging {@link UtfAnyString} can avoid separate method overloads
+ * while still accepting either encoding without imposing additional allocations.
+ */
+public final class UtfAnyString implements CharSequence, Comparable<UtfAnyString> {
+
+    public static final UtfAnyString EMPTY = new UtfAnyString("");
+    public static final UtfAnyString NULL = new UtfAnyString();
+
+    private static final int NULL_HASHCODE = reduceHashCode(5_381, 5_381);
+
+    private CharSequence buffer;
+
+    public UtfAnyString(final String value) {
+        this.buffer = value;
+    }
+
+    public UtfAnyString(final Utf8String value) {
+        this.buffer = value;
+    }
+
+    private UtfAnyString() {
+    }
+
+    private UtfAnyString(final CharSequence sequence) {
+        this.buffer = sequence;
+    }
+
+    /**
+     * {@code true} if the {@link UtfAnyString} is empty.
+     *
+     * @return {@code true} if the {@link UtfAnyString} is empty.
+     */
+    public boolean isEmpty() {
+        return this.buffer != null && this.buffer.length() == 0;
+    }
+
+    /**
+     * {@code true} if the {@link UtfAnyString} is {@code null}.
+     *
+     * @return {@code true} if the {@link UtfAnyString} is {@code null}.
+     */
+    public boolean isNull() {
+        return null == this.buffer;
+    }
+
+    /**
+     * {@code true} if the underlying representation of the {@link UtfAnyString} is a {@link String}.
+     *
+     * @return {@code true} if the underlying representation of the {@link UtfAnyString} is a {@link String}.
+     */
+    public boolean isUtf16() {
+        return this.buffer instanceof String;
+    }
+
+    /**
+     * {@code true} if the underlying representation of the {@link UtfAnyString} is a {@link Utf8String}.
+     *
+     * @return {@code true} if the underlying representation of the {@link UtfAnyString} is a {@link Utf8String}.
+     */
+    public boolean isUtf8() {
+        return this.buffer instanceof Utf8String;
+    }
+
+    /**
+     * Returns the {@code char} value at the specified {@code index}.
+     * <p>
+     * An index ranges from zero to {@link UtfAnyString#length()} minus one. The first {@code char} value of the
+     * sequence is at index zero, the next at index one, and so on, as for array indexing. If the {@code char}
+     * value specified by the {@code index} is a surrogate, the surrogate (not the surrogate pair) is returned.
+     *
+     * @param index the index of the {@code char} value to be returned.
+     * @return the specified {@code char} value
+     * @throws IndexOutOfBoundsException     if the {@code index} argument is negative or not less than
+     *                                       {@link UtfAnyString#length()}
+     * @throws UnsupportedOperationException if this {@link UtfAnyString} is {@code null}.
+     */
+    @Override
+    public char charAt(final int index) {
+        if (this.buffer == null) {
+            throw new UnsupportedOperationException("String is null");
+        }
+        return this.buffer.charAt(index);
+    }
+
+    public int compareTo(@Nonnull final String other) {
+
+        checkNotNull(other, "expected non-null other");
+
+        if (other == this.buffer) {
+            return 0;
+        }
+
+        if (this.buffer == null) {
+            return -1;
+        }
+
+        return this.buffer instanceof String
+            ? ((String) this.buffer).compareTo(other)
+            : ((Utf8String) this.buffer).compareTo(other);
+    }
+
+    public int compareTo(@Nonnull final Utf8String other) {
+
+        checkNotNull(other, "expected non-null other");
+
+        if (other == this.buffer) {
+            return 0;
+        }
+
+        if (this.buffer == null) {
+            return -1;
+        }
+
+        return this.buffer instanceof String
+            ? -other.compareTo((String) this.buffer)
+            : ((Utf8String) this.buffer).compareTo(other);
+    }
+
+    @Override
+    public int compareTo(@Nonnull final UtfAnyString other) {
+
+        checkNotNull(other, "expected non-null other");
+
+        if (other.buffer == this.buffer) {
+            return 0;
+        }
+
+        if (other.buffer == null) {
+            return 1;
+        }
+
+        if (this.buffer == null) {
+            return -1;
+        }
+
+        if (this.buffer instanceof String) {
+            return other.buffer instanceof String
+                ? ((String) this.buffer).compareTo((String) other.buffer)
+                : -((Utf8String) other.buffer).compareTo((String) this.buffer);
+        }
+
+        return ((Utf8String) this.buffer).compareTo((Utf8String) other.buffer);
+    }
+
+    public static UtfAnyString empty() {
+        return EMPTY;
+    }
+
+    @Override
+    public boolean equals(final Object other) {
+
+        if (other == null) {
+            return false;
+        }
+
+        if (other instanceof String) {
+            return this.equals((String) other);
+        }
+
+        if (other instanceof Utf8String) {
+            return this.equals((Utf8String) other);
+        }
+
+        if (other instanceof UtfAnyString) {
+            return this.equals((UtfAnyString) other);
+        }
+
+        return false;
+    }
+
+    public boolean equals(final String other) {
+
+        if (null == this.buffer) {
+            return null == other;
+        }
+
+        if (this.buffer instanceof String) {
+            return other.contentEquals(this.buffer);  // skips the type check that String.equals performs
+        }
+
+        return ((Utf8String) this.buffer).equals(other);
+    }
+
+    public boolean equals(final Utf8String other) {
+
+        if (null == other) {
+            return null == this.buffer;
+        }
+
+        return other.equals(this.buffer);
+    }
+
+    public boolean equals(final UtfAnyString other) {
+
+        if (null == other) {
+            return false;
+        }
+
+        if (null == this.buffer) {
+            return null == other.buffer;
+        }
+
+        return this.buffer instanceof String ? other.buffer.equals(this.buffer) : this.buffer.equals(other.buffer);
+    }
+
+    @Override
+    public int hashCode() {
+
+        final long[] hash = { 5_381, 5_381 };
+
+        if (this.buffer == null) {
+            return NULL_HASHCODE;
+        }
+
+        if (this.buffer instanceof String) {
+
+            final int ignored = ((String) this.buffer).codePoints().reduce(0, (index, codePoint) -> {
+                if (index % 2 == 0) {
+                    hash[0] = ((hash[0] << 5) + hash[0]) ^ codePoint;
+                } else {
+                    hash[1] = ((hash[1] << 5) + hash[1]) ^ codePoint;
+                }
+                return index;
+            });
+
+            return reduceHashCode(hash[0], hash[1]);
+        }
+
+        return this.buffer.hashCode();
+    }
+
+    /**
+     * Returns the length of this character sequence.
+     * <p>
+     * The length is the number of 16-bit {@code char}s in the sequence.
+     *
+     * @return the number of {@code char}s in this sequence.
+     * @throws UnsupportedOperationException if this {@link UtfAnyString} is {@code null}.
+     */
+    @Override
+    public int length() {
+        if (this.buffer == null) {
+            throw new UnsupportedOperationException("String is null");
+        }
+        return this.buffer.length();
+    }
+
+    /**
+     * Returns a {@code CharSequence} that is a subsequence of this sequence.
+     * <p>
+     * The subsequence starts with the {@code char} value at the specified index and ends with the{@code char} value at
+     * index {@code end - 1}. The length (in {@code char}s) of the returned sequence is {@code end - start}, so if
+     * {@code start == end}, an empty sequence is returned.
+     *
+     * @param start the start index, inclusive
+     * @param end   the end index, exclusive
+     * @return the specified subsequence
+     * @throws IndexOutOfBoundsException     if {@code start} or {@code end} are negative, {@code end} is greater than
+     *                                       {@link UtfAnyString#length()}, or {@code start} is greater than {@code
+     *                                       end}.
+     * @throws UnsupportedOperationException if string is {@code null}
+     */
+    @Override
+    @Nonnull
+    public CharSequence subSequence(final int start, final int end) {
+        if (this.buffer == null) {
+            throw new UnsupportedOperationException("String is null");
+        }
+        return this.buffer.subSequence(start, end);
+    }
+
+    @Override
+    @Nonnull
+    public String toString() {
+        return String.valueOf(this.buffer);
+    }
+
+    public String toUtf16() {
+        if (null == this.buffer) {
+            return null;
+        }
+        return this.buffer instanceof String ? (String) this.buffer : this.buffer.toString();
+    }
+
+    public Utf8String toUtf8() {
+        if (null == this.buffer) {
+            return null;
+        }
+        return this.buffer instanceof String ? transcodeUtf16((String) this.buffer) : (Utf8String) this.buffer;
+    }
+
+    private static int reduceHashCode(final long h1, final long h2) {
+        return Long.valueOf(h1 + (h2 * 1_566_083_941L)).intValue();
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/Float128.java

@@ -0,0 +1,55 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+/**
+ * Represents an IEEE 754-2008 128-bit decimal floating point number.
+ * <p>
+ * The {@link Float128} represents an IEEE 754-2008 floating point number as a pair of {@code long} values:
+ * {@link #high()} and {@link #low()}.
+ *
+ * @see <a href="https://en.wikipedia.org/wiki/Decimal128_floating-point_format">decimal128 floating-point format</a>
+ * @see <a href="https://ieeexplore.ieee.org/document/4610935">754-2008: IEEE Standard for Floating-Point Arithmetic</a>
+ * @see <a href="http://speleotrove.com/decimal/decbits.html">Decimal Arithmetic Encodings Version 1.01 – 7 Apr 2009</a>
+ */
+public final class Float128 {
+
+    /**
+     * The size (in bytes) of a {@link Float128}.
+     */
+    public static final int BYTES = 2 * Long.BYTES;
+    public static final Float128 ZERO = new Float128(0L, 0L);
+
+    private final long high;
+    private final long low;
+
+    /**
+     * Initializes a new instance of the {@link Float128} struct.
+     *
+     * @param high the high-order 64 bits.
+     * @param low  the low-order 64 bits.
+     */
+    public Float128(long high, long low) {
+        this.high = high;
+        this.low = low;
+    }
+
+    /**
+     * The high-order 64 bits of the IEEE 754-2008 128-bit decimal floating point, using the BID encoding scheme.
+     *
+     * @return the high-order 64 bits of the IEEE 754-2008 128-bit floating point number represented by this object.
+     */
+    public long high() {
+        return this.high;
+    }
+
+    /**
+     * The low-order 64 bits of the IEEE 754-2008 128-bit decimal floating point, using the BID encoding scheme.
+     *
+     * @return the low-order 64 bits of the IEEE 754-2008 128-bit floating point number represented by this object.
+     */
+    public long low() {
+        return this.low;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/HashCode128.java

@@ -0,0 +1,77 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+
+import javax.annotation.Nonnull;
+import javax.annotation.concurrent.Immutable;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * An immutable 128-bit hash code.
+ *
+ * The hash code is represented by two {@code long} values: {@link #low()} and {@link #high()}.
+ */
+@Immutable
+public class HashCode128 {
+
+    private final long high;
+    private final long low;
+
+    private HashCode128(final long low, final long high) {
+        this.low = low;
+        this.high = high;
+    }
+
+    private HashCode128(ByteBuf buffer) {
+        this.low = buffer.readLongLE();
+        this.high = buffer.readLongLE();
+    }
+
+    public long high() {
+        return this.high;
+    }
+
+    public long low() {
+        return this.low;
+    }
+
+    @Nonnull
+    public static HashCode128 from(@Nonnull final byte[] buffer) {
+
+        checkNotNull(buffer, "expected non-null buffer");
+        checkArgument(buffer.length >= 2 * Long.BYTES, "expected buffer length >= 16, not %s", buffer.length);
+
+        return new HashCode128(Unpooled.wrappedBuffer(buffer));
+    }
+
+    /**
+     * Reads a {@link HashCode128} from a {@link ByteBuf}.
+     * <p>
+     * The hash code is read as a pair of long values serialized in little-endian format. The values are read from the
+     * buffer's current reader index which is advanced by 16 bytes: the length of two long values.
+     *
+     * @param buffer The buffer from which to read the hash code.
+     * @return The hash code read.
+     */
+    @Nonnull
+    public static HashCode128 from(@Nonnull final ByteBuf buffer) {
+
+        checkNotNull(buffer, "expected non-null buffer");
+
+        final int length = buffer.writerIndex() - buffer.readerIndex();
+        checkArgument(length >= 2 * Long.BYTES, "expected at least 16 readable bytes in buffer, not %s", length);
+
+        return new HashCode128(buffer);
+    }
+
+    @Nonnull
+    public static HashCode128 of(long low, long high) {
+        return new HashCode128(low, high);
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/HybridRowHeader.java

@@ -0,0 +1,56 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import javax.annotation.Nonnull;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Describes the header that precedes all valid Hybrid Rows.
+ */
+public final class HybridRowHeader {
+    /**
+     * Size (in bytes) of a serialized header.
+     */
+    public static final int BYTES = HybridRowVersion.BYTES + SchemaId.BYTES;
+
+    private final SchemaId schemaId;
+    private final HybridRowVersion version;
+
+    /**
+     * Initializes a new instance of a {@link HybridRowHeader}.
+     *
+     * @param version  The version of the HybridRow library used to write this row.
+     * @param schemaId The unique identifier of the schema whose layout was used to write this row.
+     */
+    public HybridRowHeader(@Nonnull final HybridRowVersion version, @Nonnull SchemaId schemaId) {
+
+        checkNotNull(version, "expected non-null version");
+        checkNotNull(schemaId, "expected non-null schemaId");
+
+        this.version = version;
+        this.schemaId = schemaId;
+    }
+
+    /**
+     * The unique identifier of the schema whose layout was used to write this {@link HybridRowHeader}.
+     *
+     * @return unique identifier of the schema whose layout was used to write this {@link HybridRowHeader}.
+     */
+    @Nonnull
+    public SchemaId schemaId() {
+        return this.schemaId;
+    }
+
+    /**
+     * The version of the HybridRow serialization library used to write this {@link HybridRowHeader}.
+     *
+     * @return  version of the HybridRow serialization library used to write this {@link HybridRowHeader}.
+     */
+    @Nonnull
+    public HybridRowVersion version() {
+        return this.version;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/HybridRowVersion.java

@@ -0,0 +1,50 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import com.google.common.base.Suppliers;
+import it.unimi.dsi.fastutil.bytes.Byte2ReferenceMap;
+import it.unimi.dsi.fastutil.bytes.Byte2ReferenceOpenHashMap;
+
+import java.util.function.Supplier;
+
+/**
+ * Versions of HybridRow.
+ * <p>
+ * A version from this list MUST be inserted in the version BOM at the beginning of all rows.
+ */
+public enum HybridRowVersion {
+
+    INVALID((byte)0),
+
+    /**
+     * Initial version of the HybridRow format.
+     */
+    V1((byte)0x81);
+
+    public static final int BYTES = Byte.BYTES;
+
+    private static final Supplier<Byte2ReferenceMap<HybridRowVersion>> mappings = Suppliers.memoize(() -> {
+        final HybridRowVersion[] constants = HybridRowVersion.class.getEnumConstants();
+        final byte[] values = new byte[constants.length];
+        for (int i = 0; i < constants.length; i++) {
+            values[i] = constants[i].value();
+        }
+        return new Byte2ReferenceOpenHashMap<>(values, constants);
+    });
+
+    private final byte value;
+
+    HybridRowVersion(final byte value) {
+        this.value = value;
+    }
+
+    public static HybridRowVersion from(final byte value) {
+        return mappings.get().get(value);
+    }
+
+    public byte value() {
+        return this.value;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/NullValue.java

@@ -0,0 +1,41 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+/**
+ * The literal null value.
+ * <p>
+ * May be stored hybrid row to indicate the literal null value. Typically this value should not be used and the
+ * corresponding column should be absent from the row.
+ */
+public final class NullValue {
+    /**
+     * The default null literal.
+     * This is the same value as default({@link NullValue}).
+     */
+    public static final NullValue DEFAULT = new NullValue();
+
+    /**
+     * Returns true if this is the same value as {@code other}.
+     *
+     * @param other The value to compare against.
+     * @return True if the two values are the same.
+     */
+    public boolean equals(NullValue other) {
+        return true;
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (null == other) {
+            return false;
+        }
+        return other instanceof NullValue && this.equals((NullValue)other);
+    }
+
+    @Override
+    public int hashCode() {
+        return 42;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/Result.java

@@ -0,0 +1,74 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import com.google.common.base.Suppliers;
+import it.unimi.dsi.fastutil.ints.Int2ReferenceArrayMap;
+import it.unimi.dsi.fastutil.ints.Int2ReferenceMap;
+import it.unimi.dsi.fastutil.ints.Int2ReferenceOpenHashMap;
+
+import java.util.Arrays;
+import java.util.function.Supplier;
+
+public enum Result {
+
+    SUCCESS(0),
+    FAILURE(1),
+    NOT_FOUND(2),
+    EXISTS(3),
+    TOO_BIG(4),
+
+    /**
+     * The type of an existing field does not match the expected type for this operation.
+     */
+    TYPE_MISMATCH(5),
+
+    /**
+     * An attempt to write in a read-only scope.
+     */
+    INSUFFICIENT_PERMISSIONS(6),
+
+    /**
+     * An attempt to write a field that did not match its (optional) type constraints.
+     */
+    TYPE_CONSTRAINT(7),
+
+    /**
+     * The byte sequence could not be parsed as a valid row.
+     */
+    INVALID_ROW(8),
+
+    /**
+     * The byte sequence was too short for the requested action.
+     */
+    INSUFFICIENT_BUFFER(9),
+
+    /**
+     * The operation was cancelled.
+     */
+    CANCELED(10);
+
+    public static final int BYTES = Integer.BYTES;
+
+    private static final Supplier<Int2ReferenceMap<Result>> mappings = Suppliers.memoize(() -> {
+        Result[] constants = Result.class.getEnumConstants();
+        int[] values = new int[constants.length];
+        Arrays.setAll(values, index -> constants[index].value);
+        return new Int2ReferenceOpenHashMap<>(values, constants);
+    });
+
+    private final int value;
+
+    Result(int value) {
+        this.value = value;
+    }
+
+    public static Result from(int value) {
+        return mappings.get().get(value);
+    }
+
+    public int value() {
+        return this.value;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/RowCursor.java

@@ -0,0 +1,415 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import com.azure.data.cosmos.core.UtfAnyString;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.Layout;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutEndScope;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTuple;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutType;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTypeScope;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutTypes;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.StringToken;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgument;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.TypeArgumentList;
+
+import static com.google.common.base.Strings.lenientFormat;
+
+public final class RowCursor implements Cloneable {
+
+    private LayoutType cellType;
+    private TypeArgumentList cellTypeArgs;
+    private int count;
+    private boolean deferUniqueIndex;
+    private int endOffset;
+    private boolean exists;
+    private boolean immutable;
+    private int index;
+    private Layout layout;
+    private int metaOffset;
+    private int pathOffset;
+    private int pathToken;
+    private LayoutTypeScope scopeType;
+    private TypeArgumentList scopeTypeArgs;
+    private int start;
+    private int valueOffset;
+    private UtfAnyString writePath;
+    private StringToken writePathToken;
+
+    RowCursor() {
+    }
+
+    /**
+     * If existing, the layout code of the existing field, otherwise undefined.
+     *
+     * @return layout code.
+     */
+    public LayoutType cellType() {
+        return this.cellType;
+    }
+
+    /**
+     * Sets the layout type of an existing field.
+     *
+     * @param value a {@link LayoutType}.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor cellType(LayoutType value) {
+        this.cellType = value;
+        return this;
+    }
+
+    /**
+     * For types with generic parameters (e.g. {@link LayoutTuple}, the type parameters.
+     *
+     * @return a {@link TypeArgumentList} or {@code null}.
+     */
+    public TypeArgumentList cellTypeArgs() {
+        return this.cellTypeArgs;
+    }
+
+    /**
+     * Sets the layout type arguments of an existing field.
+     *
+     * @param value a {@link TypeArgumentList} or {@code null}.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor cellTypeArgs(TypeArgumentList value) {
+        this.cellTypeArgs = value;
+        return this;
+    }
+
+    public RowCursor clone() {
+        try {
+            return (RowCursor) super.clone();
+        } catch (CloneNotSupportedException error) {
+            throw new IllegalStateException(error);
+        }
+    }
+
+    /**
+     * For sized scopes (e.g. Typed Array), the number of elements.
+     *
+     * @return the number of elements or zero.
+     */
+    public int count() {
+        return this.count;
+    }
+
+    /**
+     * Sets the number of elements for a sized scope.
+     *
+     * @param count the number of elements for a sized scope.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor count(int count) {
+        this.count = count;
+        return this;
+    }
+
+    public static RowCursor create(RowBuffer row) {
+
+        final SchemaId schemaId = row.readSchemaId(1);
+        final Layout layout = row.resolver().resolve(schemaId);
+        final int offset = row.computeVariableValueOffset(layout, HybridRowHeader.BYTES, layout.numVariable());
+
+        return new RowCursor()
+            .layout(layout)
+            .scopeType(LayoutTypes.UDT)
+            .scopeTypeArgs(new TypeArgumentList(schemaId))
+            .start(HybridRowHeader.BYTES)
+            .metaOffset(offset)
+            .valueOffset(offset);
+    }
+
+    public static RowCursor createForAppend(RowBuffer row) {
+
+        final SchemaId schemaId = row.readSchemaId(1);
+        final Layout layout = row.resolver().resolve(schemaId);
+
+        return new RowCursor()
+            .layout(layout)
+            .scopeType(LayoutTypes.UDT)
+            .scopeTypeArgs(new TypeArgumentList(schemaId))
+            .start(HybridRowHeader.BYTES)
+            .metaOffset(row.length())
+            .valueOffset(row.length());
+    }
+
+    /**
+     * If true, this scope is a unique index scope whose index will be built after its items are written.
+     *
+     * @return {@code true}, if this cursor identifies a unique index scope, otherwise {@code false}.
+     */
+    public boolean deferUniqueIndex() {
+        return this.deferUniqueIndex;
+    }
+
+    /**
+     * Sets a value that indicates whether this cursor identifies a unique index scope.
+     *
+     * @param value {@code true}, if this cursor identifies a unique index scope, otherwise {@code false}.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor deferUniqueIndex(boolean value) {
+        this.deferUniqueIndex = value;
+        return this;
+    }
+
+    /**
+     * If existing, the offset to the end of the existing field.
+     * <p>
+     * This value is used as a hint when skipping forward.
+     *
+     * @return offset of the end of an existing field.
+     */
+    public int endOffset() {
+        return this.endOffset;
+    }
+
+    /**
+     * Sets a value that indicates whether this cursor identifies a unique index scope.
+     *
+     * @param value {@code true}, if this cursor identifies a unique index scope, otherwise {@code false}.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor endOffset(int value) {
+        this.endOffset = value;
+        return this;
+    }
+
+    /**
+     * {@code true} if an existing field matching the search criteria was found.
+     *
+     * @return {@code true} if an existing field matching the search criteria was found, otherwise {@code false}.
+     */
+    public boolean exists() {
+        return this.exists;
+    }
+
+    /**
+     * Sets a value that indicates whether this cursor identifies a field matching search criteria.
+     *
+     * @param value {@code true}, if this cursor identifies a field matching search criteria, otherwise {@code false}.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor exists(boolean value) {
+        this.exists = value;
+        return this;
+    }
+
+    /**
+     * If {@code true}, this scope's nested fields cannot be updated individually.
+     * <p>
+     * The entire scope can still be replaced.
+     *
+     * @return {@code true} if this scope's nested fields cannot be updated individually, otherwise {@code false}.
+     */
+    public boolean immutable() {
+        return this.immutable;
+    }
+
+    /**
+     * Sets a flag indicated whether this scope's nested fields cannot be updated individually.
+     * <p>
+     * The entire scope can still be replaced.
+     *
+     * @param value {@code true} if this scope's nested fields cannot be updated individually, otherwise {@code false}.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor immutable(boolean value) {
+        this.immutable = value;
+        return this;
+    }
+
+    /**
+     * For indexed scopes (e.g. an Array scope), the zero-based index into the scope of the sparse field.
+     *
+     * @return the zero-based index into the scope of the sparse field.
+     */
+    public int index() {
+        return this.index;
+    }
+
+    /**
+     * Sets the zero-based index into the scope of a sparse field in an indexed scope (e.g. an Array scope).
+     *
+     * @param value the zero-based index into the scope of the sparse field.
+     * @return a reference to this {@link RowCursor}.
+     */
+    public RowCursor index(int value) {
+        this.index = value;
+        return this;
+    }
+
+    /**
+     * The layout describing the contents of the scope, or {@code null} if the scope is unschematized.
+     *
+     * @return layout describing the context of the scope, or {@code null} if the scope is unschematized.
+     */
+    public Layout layout() {
+        return this.layout;
+    }
+
+    public RowCursor layout(Layout value) {
+        this.layout = value;
+        return this;
+    }
+
+    /**
+     * If existing, offset to the metadata of the existing field, otherwise the location to insert a new field.
+     *
+     * @return offset to the metadata of an existing field or the location to insert a new field.
+     */
+    public int metaOffset() {
+        return this.metaOffset;
+    }
+
+    public RowCursor metaOffset(final int value) {
+        this.metaOffset = value;
+        return this;
+    }
+
+    /**
+     * If existing, the offset scope relative path for reading.
+     *
+     * @return If existing, the offset scope relative path for reading.
+     */
+    public int pathOffset() {
+        return this.pathOffset;
+    }
+
+    public RowCursor pathOffset(final int value) {
+        this.pathOffset = value;
+        return this;
+    }
+
+    /**
+     * If existing, the layout string token of scope relative path for reading.
+     *
+     * @return If existing, the layout string token of scope relative path for reading.
+     */
+    public int pathToken() {
+        return this.pathToken;
+    }
+
+    public RowCursor pathToken(int value) {
+        this.pathToken = value;
+        return this;
+    }
+
+    /**
+     * The kind of scope within which this edit was prepared.
+     *
+     * @return The kind of scope within which this edit was prepared.
+     */
+    public LayoutTypeScope scopeType() {
+        return this.scopeType;
+    }
+
+    public RowCursor scopeType(LayoutTypeScope scopeType) {
+        this.scopeType = scopeType;
+        return this;
+    }
+
+    /**
+     * The type parameters of the scope within which this edit was prepared.
+     *
+     * @return The type parameters of the scope within which this edit was prepared.
+     */
+    public TypeArgumentList scopeTypeArgs() {
+        return this.scopeTypeArgs;
+    }
+
+    public RowCursor scopeTypeArgs(TypeArgumentList scopeTypeArgs) {
+        this.scopeTypeArgs = scopeTypeArgs;
+        return this;
+    }
+
+    /**
+     * The 0-based offset from the beginning of the row where the first sparse field within the scope begins.
+     *
+     * @return 0-based offset from the beginning of the row where the first sparse field within the scope begins.
+     */
+    public int start() {
+        return this.start;
+    }
+
+    public RowCursor start(int start) {
+        this.start = start;
+        return this;
+    }
+
+    @Override
+    public String toString() {
+
+        try {
+
+            if (this.scopeType() == null) {
+                return "<Invalid>";
+            }
+
+            TypeArgument scopeTypeArg = (this.scopeType() instanceof LayoutEndScope)
+                ? TypeArgument.NONE
+                : new TypeArgument(this.scopeType(), this.scopeTypeArgs());
+
+            TypeArgument typeArg = (this.cellType() == null) || (this.cellType() instanceof LayoutEndScope)
+                ? TypeArgument.NONE
+                : new TypeArgument(this.cellType(), this.cellTypeArgs());
+
+            String pathOrIndex = this.writePath().isNull() ? String.valueOf(this.index()) : this.writePath().toString();
+
+            return lenientFormat("%s[%s] : %s@%s/%s%s",
+                scopeTypeArg,
+                pathOrIndex,
+                typeArg,
+                this.metaOffset(),
+                this.valueOffset(),
+                this.immutable() ? " immutable" : "");
+
+        } catch (Exception ignored) {
+            return "<???>";
+        }
+    }
+
+    /**
+     * If existing, the offset to the value of the existing field, otherwise undefined.
+     *
+     * @return If existing, the offset to the value of the existing field, otherwise undefined.
+     */
+    public int valueOffset() {
+        return this.valueOffset;
+    }
+
+    public RowCursor valueOffset(int valueOffset) {
+        this.valueOffset = valueOffset;
+        return this;
+    }
+
+    /**
+     * If existing, the scope relative path for writing.
+     *
+     * @return If existing, the scope relative path for writing.
+     */
+    public UtfAnyString writePath() {
+        return this.writePath;
+    }
+
+    public void writePath(UtfAnyString writePath) {
+        this.writePath = writePath;
+    }
+
+    /**
+     * If {@link #writePath} is tokenized, then its token.
+     *
+     * @return if {@link #writePath} is tokenized, then its token.
+     */
+    public StringToken writePathToken() {
+        return this.writePathToken;
+    }
+
+    public void writePathToken(StringToken writePathToken) {
+        this.writePathToken = writePathToken;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/RowCursors.java

@@ -0,0 +1,137 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import com.azure.data.cosmos.core.UtfAnyString;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutCode;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutEndScope;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.StringToken;
+
+import javax.annotation.Nonnull;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+public final class RowCursors {
+
+    private RowCursors() {
+    }
+
+    public static RowCursor Find(@Nonnull RowCursor edit, @Nonnull RowBuffer row, @Nonnull UtfAnyString path) {
+        checkArgument(!edit.scopeType().isIndexedScope());
+
+        if (!(edit.cellType() instanceof LayoutEndScope)) {
+            while (row.sparseIteratorMoveNext(edit)) {
+                if (path.equals(row.readSparsePath(edit))) {
+                    edit.exists(true);
+                    break;
+                }
+            }
+        }
+
+        edit.writePath(path);
+        edit.writePathToken(null);
+
+        return edit;
+    }
+
+    public static RowCursor Find(@Nonnull RowCursor edit, @Nonnull RowBuffer row, @Nonnull StringToken pathToken) {
+
+        checkNotNull(edit);
+        checkNotNull(row);
+        checkNotNull(pathToken);
+
+        checkArgument(!edit.scopeType().isIndexedScope());
+
+        if (!(edit.cellType() instanceof LayoutEndScope)) {
+            while (row.sparseIteratorMoveNext(edit)) {
+                if (pathToken.id() == (long) edit.pathToken()) {
+                    edit.exists(true);
+                    break;
+                }
+            }
+        }
+
+        edit.writePath(new UtfAnyString(pathToken.path()));
+        edit.writePathToken(pathToken);
+
+        return edit;
+    }
+
+    /**
+     * An equivalent scope that is read-only.
+     *
+     * @param source source scope.
+     * @return an equivalent scope that is read-only.
+     */
+    public static RowCursor asReadOnly(RowCursor source) {
+        return source.clone().immutable(true);
+    }
+
+    /**
+     * Makes a copy of the current cursor.
+     * <p>
+     * The two cursors will have independent and unconnected lifetimes after cloning.  However, mutations to a
+     * {@link RowBuffer} can invalidate any active cursors over the same row.
+     *
+     * @param source source cursor.
+     * @return copy of the source cursor.
+     */
+    public static RowCursor copy(RowCursor source) {
+        return source.clone();
+    }
+
+    public static boolean moveNext(RowCursor edit, RowBuffer row) {
+        edit.writePath(null);
+        edit.writePathToken(null);
+        return row.sparseIteratorMoveNext(edit);
+    }
+
+    public static boolean moveNext(@Nonnull RowCursor edit, @Nonnull RowBuffer row, @Nonnull RowCursor childScope) {
+        if (childScope.scopeType() != null) {
+            RowCursors.skip(edit.clone(), row, childScope);
+        }
+        return RowCursors.moveNext(edit.clone(), row);
+    }
+
+    public static boolean moveTo(@Nonnull final RowCursor edit, @Nonnull final RowBuffer row, final int index) {
+
+        checkNotNull(row);
+        checkNotNull(edit);
+        checkArgument(edit.index() <= index);
+
+        edit.writePath(null);
+        edit.writePathToken(null);
+
+        while (edit.index() < index) {
+            if (!row.sparseIteratorMoveNext(edit)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public static void skip(
+        @Nonnull final RowCursor edit, @Nonnull final RowBuffer buffer, @Nonnull final RowCursor childScope) {
+
+        checkNotNull(edit, "expected non-null edit");
+        checkNotNull(buffer, "expected non-null buffer");
+        checkNotNull(childScope, "expected non-null childScope");
+
+        checkArgument(childScope.start() == edit.valueOffset());
+
+        if (!(childScope.cellType() instanceof LayoutEndScope)) {
+            //noinspection StatementWithEmptyBody
+            while (buffer.sparseIteratorMoveNext(childScope)) {
+            }
+        }
+
+        if (childScope.scopeType().isSizedScope()) {
+            edit.endOffset(childScope.metaOffset());
+        } else {
+            edit.endOffset(childScope.metaOffset() + LayoutCode.BYTES); // move past end of scope marker
+        }
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/RowOptions.java

@@ -0,0 +1,85 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import com.azure.data.cosmos.serialization.hybridrow.schemas.SortDirection;
+import com.google.common.base.Suppliers;
+import it.unimi.dsi.fastutil.ints.Int2ReferenceMap;
+import it.unimi.dsi.fastutil.ints.Int2ReferenceArrayMap;
+
+import java.util.Arrays;
+import java.util.function.Supplier;
+
+/**
+ * Describes the desired behavior when mutating a hybrid row.
+ */
+public enum RowOptions {
+
+    NONE(0),
+
+    /**
+     * Overwrite an existing value.
+     * <p>
+     * An existing value is assumed to exist at the offset provided.  The existing value is
+     * replaced inline.  The remainder of the row is resized to accomodate either an increase or decrease
+     * in required space.
+     */
+    UPDATE(1),
+
+    /**
+     * Insert a new value.
+     * <p>
+     * An existing value is assumed NOT to exist at the offset provided.  The new value is
+     * inserted immediately at the offset.  The remainder of the row is resized to accomodate either an
+     * increase or decrease in required space.
+     */
+    INSERT(2),
+
+    /**
+     * Update an existing value or insert a new value, if no value exists.
+     * <p>
+     * If a value exists, then this operation becomes {@link #UPDATE}, otherwise it
+     * becomes {@link #INSERT}.
+     */
+    UPSERT(3),
+
+    /**
+     * Insert a new value moving existing values to the right.
+     * <p>
+     * Within an array scope, inserts a new value immediately at the index moving all subsequent
+     * items to the right. In any other scope behaves the same as {@link #UPSERT}.
+     */
+    INSERT_AT(4),
+
+    /**
+     * Delete an existing value.
+     * <p>
+     * If a value exists, then it is removed.  The remainder of the row is resized to accommodate
+     * a decrease in required space.  If no value exists this operation is a no-op.
+     */
+    DELETE(5);
+
+    public static final int BYTES = Integer.BYTES;
+
+    private static final Supplier<Int2ReferenceMap<RowOptions>> mappings = Suppliers.memoize(() -> {
+        RowOptions[] constants = RowOptions.class.getEnumConstants();
+        int[] values = new int[constants.length];
+        Arrays.setAll(values, index -> constants[index].value);
+        return new Int2ReferenceArrayMap<>(values, constants);
+    });
+
+    private final int value;
+
+    RowOptions(int value) {
+        this.value = value;
+    }
+
+    public static RowOptions from(int value) {
+        return mappings.get().get(value);
+    }
+
+    public int value() {
+        return this.value;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/SchemaId.java

@@ -0,0 +1,160 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.databind.DeserializationContext;
+import com.fasterxml.jackson.databind.SerializerProvider;
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.deser.std.StdDeserializer;
+import com.fasterxml.jackson.databind.exc.MismatchedInputException;
+import com.fasterxml.jackson.databind.ser.std.StdSerializer;
+import it.unimi.dsi.fastutil.HashCommon;
+import it.unimi.dsi.fastutil.ints.Int2ReferenceMap;
+import it.unimi.dsi.fastutil.ints.Int2ReferenceOpenHashMap;
+
+import javax.annotation.Nonnull;
+import java.io.IOException;
+
+import static com.google.common.base.Strings.lenientFormat;
+import static it.unimi.dsi.fastutil.HashCommon.mix;
+
+/**
+ * The unique identifier for a schema.
+ * <p>
+ * Identifiers must be unique within the scope of the database in which they are used.
+ */
+@JsonDeserialize(using = SchemaId.JsonDeserializer.class)
+@JsonSerialize(using = SchemaId.JsonSerializer.class)
+public final class SchemaId implements Comparable<SchemaId> {
+
+    public static final int BYTES = Integer.BYTES;
+    public static final SchemaId INVALID;
+    public static final SchemaId NONE;
+
+    private static final Int2ReferenceMap<SchemaId> cache;
+
+    static {
+        cache = new Int2ReferenceOpenHashMap<>();
+        cache.put(0, INVALID = NONE = new SchemaId(0));
+    }
+
+    private final int value;
+
+    /**
+     * Initializes a new instance of the {@link SchemaId} class.
+     *
+     * @param value The underlying globally unique identifier of the schema.
+     */
+    private SchemaId(int value) {
+        this.value = value;
+    }
+
+    @Override
+    public int compareTo(@Nonnull SchemaId other) {
+        return Integer.compare(this.value, other.value);
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (this == other) {
+            return true;
+        }
+        if (other == null || this.getClass() != other.getClass()) {
+            return false;
+        }
+        SchemaId schemaId = (SchemaId) other;
+        return this.value == schemaId.value;
+    }
+
+    /**
+     * {@code true} if this is the same {@link SchemaId} as {@code other}.
+     *
+     * @param other The value to compare against.
+     * @return {@code true} if the two values are the same.
+     */
+    public boolean equals(SchemaId other) {
+        if (null == other) {
+            return false;
+        }
+        return this.value() == other.value();
+    }
+
+    /**
+     * Returns a {@link SchemaId} with the given underlying integer value.
+     *
+     * @param value an integer.
+     * @return a {@link SchemaId} with the given underlying integer {@code value}.
+     */
+    public static SchemaId from(int value) {
+        return cache.computeIfAbsent(value, SchemaId::new);
+    }
+
+    /**
+     * Returns the hash code value for this {@link SchemaId}.
+     * <p>
+     * This method mixes the bits of the underlying {@code int} value of the {@link SchemaId} by multiplying by the
+     * golden ratio and xor-shifting the result. It has slightly worse behavior than MurmurHash3. In open-addressing
+     * In open-addressing tables the average number of probes is slightly larger, but the computation of the value
+     * is faster.
+     *
+     * @return the hash code value for this {@link SchemaId}.
+     * @see HashCommon#mix(int)
+     * @see <a href="https://github.com/OpenHFT/Koloboke">Koloboke</a>
+     * @see <a href="https://en.wikipedia.org/wiki/MurmurHash">MurmurHash</a>
+     */
+    @Override
+    public int hashCode() {
+        return mix(this.value);
+    }
+
+    @Override
+    public String toString() {
+        return Integer.toString(this.value);
+    }
+
+    /**
+     * The underlying integer value of this {@link SchemaId}.
+     *
+     * @return The integer value of this {@link SchemaId}
+     */
+    public int value() {
+        return this.value;
+    }
+
+    static final class JsonDeserializer extends StdDeserializer<SchemaId> {
+
+        private JsonDeserializer() {
+            super(SchemaId.class);
+        }
+
+        @Override
+        public SchemaId deserialize(final JsonParser parser, final DeserializationContext context) throws IOException {
+
+            final int value = parser.getIntValue();
+
+            if (value == 0) {
+                String message = "expected non-zero int value for SchemaId";
+                throw MismatchedInputException.from(parser, SchemaId.class, message);
+            }
+
+            return SchemaId.from(value);
+        }
+    }
+
+    static final class JsonSerializer extends StdSerializer<SchemaId> {
+
+        private JsonSerializer() {
+            super(SchemaId.class);
+        }
+
+        @Override
+        public void serialize(
+            final SchemaId value, final JsonGenerator generator, final SerializerProvider provider) throws IOException {
+            generator.writeNumber(value.value());
+        }
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/UnixDateTime.java

@@ -0,0 +1,78 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow;
+
+/**
+ * A wall clock time expressed in milliseconds since the Unix Epoch.
+ * <p>
+ * A {@link UnixDateTime} is a fixed length value-type providing millisecond
+ * granularity as a signed offset from the Unix Epoch (midnight, January 1, 1970 UTC).
+ */
+public final class UnixDateTime {
+    /**
+     * Unix epoch.
+     * <p>
+     * {@link UnixDateTime} values are signed values centered on this value.
+     */
+    public static final UnixDateTime EPOCH = new UnixDateTime();
+
+    /**
+     * Size in bytes of a {@link UnixDateTime}.
+     */
+    public static final int BYTES = Long.SIZE;
+
+    private long milliseconds;
+
+    private UnixDateTime() {
+    }
+
+    /**
+     * Initializes a new instance of the {@link UnixDateTime} class.
+     *
+     * @param milliseconds The number of milliseconds since {@link #EPOCH}.
+     */
+    public UnixDateTime(long milliseconds) {
+        this.milliseconds = milliseconds;
+    }
+
+    /**
+     * {@code> true} if this value is the same as another value.
+     *
+     * @param other value to compare.
+     * @return {code true} if this value is the same as the {code other}, {@code false} otherwise.
+     */
+    public boolean equals(UnixDateTime other) {
+        if (other == null) {
+            return false;
+        }
+        return this.milliseconds() == other.milliseconds();
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (null == other) {
+            return false;
+        }
+        if (this == other) {
+            return true;
+        }
+        return other instanceof UnixDateTime && this.equals((UnixDateTime)other);
+    }
+
+    @Override
+    public int hashCode() {
+        return Long.valueOf(this.milliseconds).hashCode();
+    }
+
+    /**
+     * The number of milliseconds since {@link #EPOCH}.
+     * <p>
+     * This value may be negative.
+     *
+     * @return the number of milliseconds since {@link #EPOCH}.
+     */
+    public long milliseconds() {
+        return this.milliseconds;
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/codecs/DateTimeCodec.java

@@ -0,0 +1,144 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.codecs;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+
+import javax.annotation.Nonnull;
+import java.time.Instant;
+import java.time.OffsetDateTime;
+import java.time.ZoneOffset;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Provides static methods for encoding and decoding {@link OffsetDateTime}s serialized as {@code System.DateTime}s
+ *
+ * {@link OffsetDateTime} values are serialized as unsigned 64-bit integers:
+ *
+ * <table summary="Layout of field value">
+ *     <tbody>
+ *      <tr><td>
+ *          Bits 01-62
+ *      </td><td>
+ *          Contain the number of 100-nanosecond ticks where 0 represents {@code 1/1/0001 12:00am}, up until the value
+ *          {@code 12/31/9999 23:59:59.9999999}.
+ *      </td></tr>
+ *      <tr><td>
+ *          Bits 63-64
+ *      </td><td>
+ *          Contain a four-state value that describes the {@code System.DateTimeKind} value of the date time, with a
+ *          2nd value for the rare case where the date time is local, but is in an overlapped daylight savings time
+ *          hour and it is in daylight savings time. This allows distinction of these otherwise ambiguous local times
+ *          and prevents data loss when round tripping from Local to UTC time.
+ *      </td></tr>
+ *   </tbody>
+ * </table>
+ *
+ * @see <a href="https://referencesource.microsoft.com/mscorlib/a.html#df6b1eba7461813b">struct DateTime source</a>
+ */
+public final class DateTimeCodec {
+
+    public static final int BYTES = Long.BYTES;
+
+    private static final long FLAGS_MASK = 0xC000000000000000L;
+    private static final long KIND_AMBIGUOUS = 0xC000000000000000L;
+    private static final long KIND_LOCAL = 0x8000000000000000L;
+    private static final long KIND_UTC = 0x4000000000000000L;
+    private static final long TICKS_MASK = 0x3FFFFFFFFFFFFFFFL;
+
+    private static final long UNIX_EPOCH_TICKS = 0x89F7FF5F7B58000L;
+
+    private static final ZoneOffset ZONE_OFFSET_LOCAL = OffsetDateTime.now().getOffset();
+    private static final int ZONE_OFFSET_LOCAL_TOTAL_SECONDS = ZONE_OFFSET_LOCAL.getTotalSeconds();
+    private static final int ZONE_OFFSET_UTC_TOTAL_SECONDS = ZoneOffset.UTC.getTotalSeconds();
+
+    private DateTimeCodec() {
+    }
+
+    /**
+     * Decode an {@link OffsetDateTime} serialized like a {@code System.DateTime} by {@code MemoryMarshal.Write}.
+     *
+     * @param bytes an array containing the serialized value to be decoded.
+     * @return a new {@link OffsetDateTime}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/a.html#df6b1eba7461813b">struct DateTime source</a>
+     */
+    public static OffsetDateTime decode(@Nonnull final byte[] bytes) {
+        checkNotNull(bytes);
+        return decode(Unpooled.wrappedBuffer(bytes));
+    }
+
+    /**
+     * Decode an {@link OffsetDateTime} serialized like a {@code System.DateTime} by {@code MemoryMarshal.Write}.
+     *
+     * @param in a {@link ByteBuf} containing the serialized value to be decoded.
+     * @return a new {@link OffsetDateTime}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/a.html#df6b1eba7461813b">struct DateTime source</a>
+     */
+    public static OffsetDateTime decode(@Nonnull final ByteBuf in) {
+
+        checkNotNull(in, "expected non-null in");
+
+        checkArgument(in.readableBytes() >= BYTES, "expected %s readable bytes, not %s",
+            BYTES,
+            in.readableBytes());
+
+        final long data = in.readLongLE();
+        final long ticks = data & TICKS_MASK;
+        final ZoneOffset zoneOffset = (data & FLAGS_MASK) == KIND_UTC ? ZoneOffset.UTC : ZONE_OFFSET_LOCAL;
+
+        final long epochSecond = ((ticks - UNIX_EPOCH_TICKS) / 10_000_000L) - zoneOffset.getTotalSeconds();
+        final int nanos = (int) (100L * (ticks % 10_000_000L));
+
+        return OffsetDateTime.ofInstant(Instant.ofEpochSecond(epochSecond, nanos), zoneOffset);
+    }
+
+    /**
+     * Encode an {@link OffsetDateTime} like a {@code System.DateTime} serialized by {@code MemoryMarshal.Write}.
+     *
+     * @param offsetDateTime an {@link OffsetDateTime} to be encoded.
+     * @return a new byte array containing the encoded {@code offsetDateTime}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/a.html#df6b1eba7461813b">struct DateTime source</a>
+     */
+    public static byte[] encode(final OffsetDateTime offsetDateTime) {
+        final byte[] bytes = new byte[BYTES];
+        encode(offsetDateTime, Unpooled.wrappedBuffer(bytes).clear());
+        return bytes;
+    }
+
+    /**
+     * Encode an {@link OffsetDateTime} like a {@code System.DateTime} produced by {@code MemoryMarshal.Write}.
+     *
+     * @param offsetDateTime an {@link OffsetDateTime} to be encoded.
+     * @param out            an output {@link ByteBuf}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/a.html#df6b1eba7461813b">struct DateTime source</a>
+     */
+    public static void encode(final OffsetDateTime offsetDateTime, final ByteBuf out) {
+
+        final ZoneOffset offset = offsetDateTime.getOffset();
+        final Instant instant = offsetDateTime.toInstant();
+
+        final long ticks = UNIX_EPOCH_TICKS + 10_000_000L * (instant.getEpochSecond() + offset.getTotalSeconds())
+            + instant.getNano() / 100L;
+
+        checkArgument(ticks <= TICKS_MASK, "expected offsetDateTime epoch second in range [0, %s], not %s",
+            TICKS_MASK,
+            ticks);
+
+        final int zoneOffsetTotalSeconds = offsetDateTime.getOffset().getTotalSeconds();
+        final long value;
+
+        if (zoneOffsetTotalSeconds == ZONE_OFFSET_UTC_TOTAL_SECONDS) {
+            value = ticks | KIND_UTC;
+        } else if (zoneOffsetTotalSeconds == ZONE_OFFSET_LOCAL_TOTAL_SECONDS) {
+            value = ticks | KIND_LOCAL;
+        } else {
+            value = ticks | KIND_AMBIGUOUS;
+        }
+
+        out.writeLongLE(value);
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/codecs/DecimalCodec.java

@@ -0,0 +1,200 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.codecs;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+import io.netty.util.ByteProcessor;
+
+import javax.annotation.Nonnull;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+import java.math.MathContext;
+import java.math.RoundingMode;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+import static java.lang.Math.max;
+import static java.lang.Math.min;
+
+/**
+ * Provides static methods for encoding and decoding {@link BigDecimal}s serialized as {@code System.Decimal}s
+ *
+ * The serialization format is lossy as the {@link BigDecimal} class represents arbitrary-precision signed decimal
+ * numbers while the binary representation of a {@code System.Decimal} value is constrained to a magnitude of 96-bits
+ * with a scaling factor of 10 and a scale value between 0 and 28. This yields a precision between 28 and 29
+ * decimal digits.
+ *
+ * @see <a href="https://referencesource.microsoft.com/mscorlib/system/decimal.cs.html">struct Decimal source</a>
+ */
+public final class DecimalCodec {
+
+    public static final int BYTES = 4 * Integer.BYTES;
+
+    private static final int FLAGS_MASK_INVALID = 0b01111111000000001111111111111111;
+    private static final int FLAGS_MASK_POWER = 0b00000000111111110000000000000000;
+    private static final int FLAGS_MASK_SIGN = 0b10000000000000000000000000000000;
+
+    private static final BigInteger MAGNITUDE_MAX = new BigInteger(new byte[] {
+        (byte)0x00,
+        (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
+        (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF,
+        (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF });
+
+    private static final BigInteger MAGNITUDE_MIN = new BigInteger(new byte[] {
+        (byte)0xFF,
+        (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
+        (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x00,
+        (byte)0x00, (byte)0x00, (byte)0x00, (byte)0x01 });
+
+    private static final MathContext REDUCED_PRECISION = new MathContext(28, RoundingMode.HALF_EVEN);
+
+    private static final int SCALE_MAX = 28;
+    private static final int SCALE_MIN = 0;
+    private static final int SCALE_SHIFT = 16;
+
+    private static final int VALUE_LENGTH = 3 * Integer.BYTES;
+    private static final int[] VALUE_OFFSETS = { /* hi */ 0, /* lo */ 2 * Integer.BYTES, /* mid */ Integer.BYTES };
+
+    private DecimalCodec() {
+    }
+
+    /**
+     * Decode an {@link BigDecimal} serialized like a {@code System.Decimal} by {@code MemoryMarshal.Write}.
+     *
+     * @param bytes an array containing the serialized {@code System.Decimal} to be decoded.
+     * @return a new {@link BigDecimal}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/system/decimal.cs.html">struct Decimal source</a>
+     */
+    public static BigDecimal decode(@Nonnull final byte[] bytes) {
+        checkNotNull(bytes);
+        return decode(Unpooled.wrappedBuffer(bytes));
+    }
+
+    /**
+     * Decode an {@link BigDecimal} serialized like a {@code System.Decimal} by {@code MemoryMarshal.Write}.
+     *
+     * @param in a {@link ByteBuf} containing the serialized {@code System.Decimal} to be decoded.
+     * @return a new {@link BigDecimal}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/system/decimal.cs.html">struct Decimal source</a>
+     */
+    public static BigDecimal decode(@Nonnull final ByteBuf in) {
+
+        checkNotNull(in, "expected non-null in");
+
+        checkArgument(in.readableBytes() >= BYTES, "expected %s readable bytes, not %s",
+            BYTES,
+            in.readableBytes());
+
+        // The flags field is interpreted as follows
+        //
+        // Bits   Interpretation
+        // -----  --------------------------------------------------------------------------------------------
+        // 00-15   unused and must be zero
+        // 16-23   a value between 0 and 28 specifying the number of digits to the right of the decimal point
+        // 24-30   unused and must be zero
+        // 31-31   specifies the sign of the value, 1 meaning negative and 0 meaning non-negative
+
+        final int flags = in.readIntLE();
+        checkState((flags & FLAGS_MASK_INVALID) == 0, "invalid flags field: %s", flags);
+
+        final int scale = (flags & FLAGS_MASK_POWER) >>> SCALE_SHIFT;
+        checkState(scale <= SCALE_MAX);
+
+        final int signum = (flags & FLAGS_MASK_SIGN) == 0 ? 1 : -1;
+        final byte[] magnitude = new byte[VALUE_LENGTH];
+        final int source = in.readerIndex();
+        int target = 0;
+
+        for (int offset : VALUE_OFFSETS) {
+            final int start = target;
+            in.forEachByteDesc(source + offset, Integer.BYTES, new ByteProcessor() {
+                int index = start;
+                @Override
+                public boolean process(byte value) {
+                    magnitude[this.index++] = value;
+                    return true;
+                }
+            });
+            target += Integer.BYTES;
+        }
+
+        return new BigDecimal(new BigInteger(signum, magnitude), scale);
+    }
+
+    /**
+     * Encode a {@link BigDecimal} like a {@code System.Decimal} serialized by {@code MemoryMarshal.Write}.
+     *
+     * @param bigDecimal a {@link BigDecimal} to be encoded.
+     * @return a new byte array containing the encoded {@code bigDecimal}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/system/decimal.cs.html">struct Decimal source</a>
+     */
+    public static byte[] encode(final BigDecimal bigDecimal) {
+        ByteBuf buffer = Unpooled.wrappedBuffer(new byte[BYTES]).clear();
+        encode(bigDecimal, buffer);
+        return buffer.array();
+    }
+
+    /**
+     * Encode a {@link BigDecimal} like a {@code System.Decimal} serialized by {@code MemoryMarshal.Write}.
+     *
+     * @param value a {@link BigDecimal} to be encoded.
+     * @param out   an output {@link ByteBuf}.
+     * @see <a href="https://referencesource.microsoft.com/mscorlib/system/decimal.cs.html">struct Decimal source</a>
+     */
+    public static void encode(@Nonnull BigDecimal value, @Nonnull final ByteBuf out) {
+
+        checkNotNull(value, "expected non-null value");
+        checkNotNull(value, "expected non-null out");
+
+        final int signum = value.signum();
+
+        if (signum == 0) {
+            out.writeZero(BYTES);
+            return;
+        }
+
+        BigInteger unscaledValue = value.unscaledValue();
+
+        if (unscaledValue.compareTo(MAGNITUDE_MIN) < 0 || unscaledValue.compareTo(MAGNITUDE_MAX) > 0) {
+            value = value.stripTrailingZeros();
+            unscaledValue = value.unscaledValue();
+            if (unscaledValue.compareTo(MAGNITUDE_MIN) < 0 || unscaledValue.compareTo(MAGNITUDE_MAX) > 0) {
+                value = new BigDecimal(unscaledValue, min(max(value.scale(), SCALE_MIN), SCALE_MAX), REDUCED_PRECISION);
+                unscaledValue = value.unscaledValue();
+            }
+        }
+
+        if (value.scale() < SCALE_MIN) {
+            value = value.setScale(SCALE_MIN, RoundingMode.HALF_EVEN);
+            unscaledValue = value.unscaledValue();
+        } else if (value.scale() > SCALE_MAX) {
+            value = value.setScale(SCALE_MAX, RoundingMode.HALF_EVEN);
+            unscaledValue = value.unscaledValue();
+        }
+
+        final byte[] decimalParts = new byte[VALUE_LENGTH];
+        final byte[] bytes;
+        final int flags;
+
+        if (signum > 0) {
+            flags = value.scale() << SCALE_SHIFT;
+            bytes = unscaledValue.toByteArray();
+        } else {
+            flags = value.scale() << SCALE_SHIFT | FLAGS_MASK_SIGN;
+            bytes = unscaledValue.abs().toByteArray();
+        }
+
+        out.writeIntLE(flags);
+
+        for (int i = bytes.length, j = 0; i > 0 && j < decimalParts.length; ) {
+            decimalParts[j++] = bytes[--i];
+        }
+
+        out.writeBytes(decimalParts, 2 * Integer.BYTES, Integer.BYTES);  // high
+        out.writeBytes(decimalParts, 0, Integer.BYTES);                  // low
+        out.writeBytes(decimalParts, Integer.BYTES, Integer.BYTES);               // mid
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/codecs/Float128Codec.java

@@ -0,0 +1,72 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.codecs;
+
+import com.azure.data.cosmos.serialization.hybridrow.Float128;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+
+import javax.annotation.Nonnull;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+public final class Float128Codec {
+
+    public static final int BYTES = 2 * Long.BYTES;
+
+    private Float128Codec() {
+    }
+
+    /**
+     * Decode a {@link Float128} from a sequence of two {@code long}s in little endian format.
+     *
+     * @param bytes an array containing the serialized {@link Float128} to be decoded.
+     * @return a new {@link Float128}.
+     */
+    public static Float128 decode(@Nonnull final byte[] bytes) {
+        checkNotNull(bytes);
+        return decode(Unpooled.wrappedBuffer(bytes));
+    }
+
+    /**
+     * Decode a {@link Float128} from a sequence of two {@code long}s in little endian format.
+     *
+     * @param in a {@link ByteBuf} containing the serialized {@link Float128} to be decoded.
+     * @return a new {@link Float128}.
+     */
+    public static Float128 decode(@Nonnull final ByteBuf in) {
+
+        checkNotNull(in, "expected non-null in");
+
+        checkArgument(in.readableBytes() >= BYTES, "expected %s readable bytes, not %s",
+            BYTES,
+            in.readableBytes());
+
+        return new Float128(in.readLongLE(), in.readLongLE());
+    }
+
+    /**
+     * Encodes a {@link Float128} as a sequence of two {@code long}s in little endian format.
+     *
+     * @param value a {@link Float128} to be encoded.
+     * @return a new byte array containing the encoded.
+     */
+    public static byte[] encode(final Float128 value) {
+        final byte[] bytes = new byte[BYTES];
+        encode(value, Unpooled.wrappedBuffer(bytes));
+        return bytes;
+    }
+
+    /**
+     * Encodes a {@link Float128} as a sequence of two {@code long}s in little endian format.
+     *
+     * @param value a {@link Float128} to be encoded.
+     * @param out  an output {@link ByteBuf}.
+     */
+    public static void encode(final Float128 value, final ByteBuf out) {
+        out.writeLongLE(value.high());
+        out.writeLongLE(value.low());
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/codecs/GuidCodec.java

@@ -0,0 +1,115 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.codecs;
+
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.Unpooled;
+
+import javax.annotation.Nonnull;
+import java.util.UUID;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * Provides static methods for encoding and decoding {@link UUID}s serialized as {@code System.Guid}s
+ *
+ * {@link UUID}s are serialized like {@code System.Guid}s read and written by {@code MemoryMarshal.Read} and
+ * {@code MemoryMarshal.Write}.
+ *
+ * <table summary="Layout of field value">
+ *     <tbody>
+ *      <tr><td>
+ *          Bits 00-31
+ *      </td><td>
+ *          Contain an unsigned 32-bit int serialized in little-endian format.
+ *      </td></tr>
+ *      <tr><td>
+ *          Bits 32-47
+ *      </td><td>
+ *          Contain an unsigned 16-bit int serialized in little-endian format.
+ *      </td></tr>
+ *      <tr><td>
+ *          Bits 48-63
+ *      </td><td>
+ *          Contain an unsigned 16-bit int serialized in little-endian format.
+ *      </td></tr>
+ *      <tr><td>
+ *          Bits 64-127
+ *      </td><td>
+ *          Contain an unsigned 64-bit int serialized in big-endian format.
+ *      </td></tr>
+ *   </tbody>
+ * </table>
+ *
+ * @see <a href="https://referencesource.microsoft.com/#mscorlib/system/guid.cs">struct Guid source</a>
+ */
+public final class GuidCodec {
+
+    public static final int BYTES = 2 * Long.BYTES;
+    public static final UUID EMPTY = new UUID(0L, 0L);
+
+    private GuidCodec() {
+    }
+
+    /**
+     * Decode a {@link UUID} serialized like a {@code System.Guid} by {@code MemoryMarshal.Write}.
+     *
+     * @param bytes an array containing the serialized {@link UUID} to be decoded.
+     * @return a new {@link UUID}.
+     */
+    public static UUID decode(@Nonnull final byte[] bytes) {
+        checkNotNull(bytes);
+        return decode(Unpooled.wrappedBuffer(bytes));
+    }
+
+    /**
+     * Decode a {@link UUID} serialized like a {@code System.Guid} by {@code MemoryMarshal.Write}.
+     *
+     * @param in a {@link ByteBuf} containing the serialized {@link UUID} to be decoded.
+     * @return a new {@link UUID}.
+     */
+    public static UUID decode(@Nonnull final ByteBuf in) {
+
+        checkNotNull(in, "expected non-null in");
+
+        checkArgument(in.readableBytes() >= BYTES, "expected %s readable bytes, not %s bytes",
+            BYTES, in.readableBytes());
+
+        final long mostSignificantBits = in.readUnsignedIntLE() << Integer.SIZE
+            | (0x000000000000FFFFL & in.readShortLE()) << Short.SIZE
+            | (0x000000000000FFFFL & in.readShortLE());
+
+        return new UUID(mostSignificantBits, in.readLong());
+    }
+
+    /**
+     * Encodes a {@link UUID} like a {@code System.Guid} serialized by {@code MemoryMarshal.Write}.
+     *
+     * @param uuid a {@link UUID} to be encoded.
+     * @return a new byte array containing the encoded.
+     */
+    public static byte[] encode(final UUID uuid) {
+        final byte[] bytes = new byte[BYTES];
+        encode(uuid, Unpooled.wrappedBuffer(bytes).clear());
+        return bytes;
+    }
+
+    /**
+     * Encodes a {@link UUID} like a {@code System.Guid} serialized by {@code MemoryMarshal.Write}.
+     *
+     * @param uuid a {@link UUID} to be encoded.
+     * @param out  an output {@link ByteBuf}.
+     */
+    public static void encode(final UUID uuid, final ByteBuf out) {
+
+        final long mostSignificantBits = uuid.getMostSignificantBits();
+
+        out.writeIntLE((int) ((mostSignificantBits & 0xFFFFFFFF00000000L) >>> 32));
+        out.writeShortLE((short) ((mostSignificantBits & 0x00000000FFFF0000L) >>> 16));
+        out.writeShortLE((short) (mostSignificantBits & 0x000000000000FFFFL));
+
+        out.writeLong(uuid.getLeastSignificantBits());
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/internal/Murmur3Hash.java

@@ -0,0 +1,129 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.internal;
+
+import com.azure.data.cosmos.core.Utf8String;
+import com.azure.data.cosmos.serialization.hybridrow.HashCode128;
+import com.google.common.base.Utf8;
+import com.google.common.hash.HashCode;
+import com.google.common.hash.HashFunction;
+import com.google.common.hash.Hashing;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufAllocator;
+import io.netty.buffer.Unpooled;
+
+import javax.annotation.Nonnull;
+import javax.annotation.concurrent.Immutable;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Strings.lenientFormat;
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+/**
+ * Murmur3Hash for x86_64 (little endian).
+ *
+ * @see <a href="https://en.wikipedia.org/wiki/MurmurHash">MurmurHash</a>
+ * <p>
+ */
+@SuppressWarnings("UnstableApiUsage")
+@Immutable
+public final class Murmur3Hash {
+
+    private static final ByteBuf FALSE = Constant.add(false);
+    private static final ByteBuf TRUE = Constant.add(true);
+    private static final ByteBufAllocator allocator = ByteBufAllocator.DEFAULT;
+    private static final ByteBuf EMPTY_STRING = Constant.add("");
+
+    /**
+     * Computes a 128-bit Murmur3Hash 128-bit value for a data item.
+     *
+     * @param item The data to hash
+     * @param seed The seed with which to initialize
+     * @return The 128-bit hash represented as two 64-bit words encapsulated by a {@link HashCode128} instance
+     */
+    @SuppressWarnings("ConstantConditions")
+    public static HashCode128 Hash128(@Nonnull final String item, @Nonnull final HashCode128 seed) {
+
+        checkNotNull(item, "expected non-null item");
+        checkNotNull(seed, "expected non-null seed");
+
+        if (item.isEmpty()) {
+            return Hash128(EMPTY_STRING, seed);
+        }
+
+        Utf8String value = Utf8String.transcodeUtf16(item);
+
+        try {
+            return Hash128(value.content(), seed);
+        } finally {
+            value.release();
+        }
+    }
+
+    /**
+     * Computes a 128-bit Murmur3Hash 128-bit value for a {@code boolean} data item.
+     *
+     * @param item The data to hash.
+     * @param seed The seed with which to initialize.
+     * @return The 128-bit hash represented as two 64-bit words encapsulated by a {@link HashCode128} instance.
+     */
+    public static HashCode128 Hash128(final boolean item, final HashCode128 seed) {
+        return Murmur3Hash.Hash128(item ? TRUE : FALSE, seed);
+    }
+
+    public static HashCode128 Hash128(short item, HashCode128 seed) {
+        ByteBuf buffer = Unpooled.wrappedBuffer(new byte[Integer.BYTES]).writeShortLE(item);
+        return Murmur3Hash.Hash128(buffer, seed);
+    }
+
+    public static HashCode128 Hash128(byte item, HashCode128 seed) {
+        ByteBuf buffer = Unpooled.wrappedBuffer(new byte[Integer.BYTES]).writeByte(item);
+        return Murmur3Hash.Hash128(buffer, seed);
+    }
+
+    public static HashCode128 Hash128(int item, HashCode128 seed) {
+        ByteBuf buffer = Unpooled.wrappedBuffer(new byte[Integer.BYTES]).writeIntLE(item);
+        return Murmur3Hash.Hash128(buffer, seed);
+    }
+
+    /**
+     * Computes a 128-bit Murmur3Hash 128-bit value for a {@link ByteBuf} data item.
+     *
+     * @param item The data to hash
+     * @param seed The seed with which to initialize
+     * @return The 128-bit hash represented as two 64-bit words encapsulated by a {@link HashCode128} instance.
+     */
+    public static HashCode128 Hash128(ByteBuf item, HashCode128 seed) {
+        // TODO: DANOBLE: Support 128-bit hash code seeds by bringing in the murmur3 hash code from the Cosmos Java SDK
+        HashFunction hashFunction = Hashing.murmur3_128(Long.valueOf(seed.high() | 0xFFFFFFFFL).intValue());
+        HashCode hashCode = hashFunction.hashBytes(item.array());
+        return HashCode128.from(hashCode.asBytes());
+    }
+
+    private static final class Constant {
+
+        private static ByteBuf constants = allocator.heapBuffer();
+
+        private Constant() {
+        }
+
+        static ByteBuf add(final boolean value) {
+            final int start = constants.writerIndex();
+            constants.writeByte(value ? 1 : 0);
+            return constants.slice(start, Byte.BYTES).asReadOnly();
+        }
+
+        static ByteBuf add(final String value) {
+
+            final int start = constants.writerIndex();
+            final int encodedLength = Utf8.encodedLength(value);
+            final ByteBuf buffer = allocator.buffer(encodedLength, encodedLength);
+
+            final int count = buffer.writeCharSequence(value, UTF_8);
+            assert count == encodedLength : lenientFormat("count: %s, encodedLength: %s");
+
+            return constants.slice(start, encodedLength);
+        }
+    }
+}

experimental/java/src/main/java/com/azure/data/cosmos/serialization/hybridrow/io/DataItem.java

@@ -0,0 +1,108 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+package com.azure.data.cosmos.serialization.hybridrow.io;
+
+import com.azure.data.cosmos.core.Json;
+import com.azure.data.cosmos.core.Utf8String;
+import com.azure.data.cosmos.serialization.hybridrow.layouts.LayoutCode;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.google.common.base.Suppliers;
+import com.google.common.collect.ImmutableList;
+
+import javax.annotation.Nonnull;
+import java.util.Collection;
+import java.util.List;
+import java.util.function.Supplier;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+/**
+ * A path/type/value triplet representing a field in a HybridRow.
+ */
+public class DataItem {
+
+    @JsonProperty
+    private final List<String> nodes;
+
+    @JsonProperty
+    private final LayoutCode type;
+
+    @JsonProperty
+    private final Object value;
+
+    private final Supplier<String> name;
+    private final Supplier<String> path;
+
+    @SuppressWarnings("UnstableApiUsage")
+    DataItem(
+        @Nonnull final Collection<Utf8String> nodes,
+        @Nonnull final Utf8String name,
+        @Nonnull final LayoutCode type,
+        @Nonnull final Object value) {
+
+        checkNotNull(nodes, "expected non-null nodes");
+        checkNotNull(name, "expected non-null name");
+        checkNotNull(type, "expected non-null type");
+        checkNotNull(value, "expected non-null value");
+
+        //noinspection ConstantConditions
+        this.nodes = ImmutableList.<String>builderWithExpectedSize(nodes.size() + 1)
+            .addAll(nodes.stream().map(Utf8String::toUtf16).iterator())
+            .add(name.toUtf16())
+            .build();
+
+        this.type = type;
+        this.value = value;
+
+        this.name = Suppliers.memoize(() -> this.nodes.get(this.nodes.size() - 1));
+
+        this.path = Suppliers.memoize(() -> {
+
+            if (this.nodes.size() == 1) {
+                return this.nodes.get(0);
+            }
+
+            StringBuilder builder = new StringBuilder(this.nodes.stream()
+                .map(String::length)
+                .reduce(this.nodes.size() - 1, Integer::sum)
+            );
+
+            int i;
+
+            for (i = 0; i < this.nodes.size() - 1; ++i) {
+                builder.append(this.nodes.get(i));
+                if (this.nodes.get(i + 1).charAt(0) != '[') {
+                    builder.append('.');
+                }
+            }
+
+            return builder.append(this.nodes.get(i)).toString();
+        });
+    }
+
+    public String name() {
+        return this.name.get();
+    }
+
+    public List<String> nodes() {
+        return this.nodes;
+    }
+
+    public String path() {
+        return this.path.get();
+    }
+
+    @Override
+    public String toString() {
+        return Json.toString(this);
+    }
+
+    public LayoutCode type() {
+        return this.type;
+    }
+
+    public Object value() {
+        return this.value;
+    }
+}