* @param last when true, there are no data frames to follow.
   */
  @Throws(IOException::class)
  fun onData(
    streamId: Int,
    source: BufferedSource,
    byteCount: Int,
    last: Boolean,
  ): Boolean

  /** Indicates the reason why this stream was canceled. */
  fun onReset(
    streamId: Int,
    errorCode: ErrorCode,
  )

  companion object {
    @JvmField val CANCEL: PushObserver = PushObserverCancel()

    @Test
    void readRDataWireFormat_shouldHandleMultipleNames() throws Exception {
        // Test with maximum reasonable number of names
        int numNames = 10;
        int dataLength = 1 + (18 * numNames) + 6 + 6;
        byte[] src = new byte[dataLength];
        int srcIndex = 0;

        Field rDataLengthField = NameServicePacket.class.getDeclaredField("rDataLength");
        rDataLengthField.setAccessible(true);

     */
    @Override
    public void setTid(final int t) {
        setTreeId(t);
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#encode(byte[], int)
     */
    @Override
    public int encode(final byte[] dst, final int dstIndex) {
        final int len = super.encode(dst, dstIndex);

     */
    @Override
    protected int writeBytesWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    /**
     * {@inheritDoc}
     *
     * @throws SMBProtocolDecodingException if the response structure is invalid
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2#readBytesWireFormat(byte[], int)
     */
    @Override

  @SuppressWarnings("unchecked") // safe covariant cast!
  @Override
  public UnmodifiableListIterator<E> listIterator(int index) {
    return (UnmodifiableListIterator<E>) delegateList.listIterator(index);
  }

  @GwtIncompatible // not present in emulated superclass
  @Override
  int copyIntoArray(@Nullable Object[] dst, int offset) {
    return delegateList.copyIntoArray(dst, offset);
  }

  @Override

        private final byte[] buffer = new byte[20];
        private final int dataCompactionMode = 1;
        private final int dataLength = 1024;
        private final int dataOffset = 54;

        @BeforeEach
        public void setUp() {
            // Build a sample buffer
            int bufferIndex = 0;
            bufferIndex += 2; // reserved

    protected long facetCacheDuration = 60 * 10L;

    /** Length of text fragment prefix */
    protected int textFragmentPrefixLength;

    /** Length of text fragment suffix */
    protected int textFragmentSuffixLength;

    /** Size of text fragments */
    protected int textFragmentSize;

    /**
     * Initializes the ViewHelper with configuration settings.

        byte[] dst = new byte[100];
        int dstIndex = 0;

        // Mock the superclass method to control its behavior
        doReturn(10).when((NameServicePacket) request).writeQuestionSectionWireFormat(any(byte[].class), anyInt());

        int result = request.writeBodyWireFormat(dst, dstIndex);

        // Verify that writeQuestionSectionWireFormat was called

        new Supplier<Integer>() {
          int counter = 0;

          @Override
          public Integer get() {
            int nextValue = counter + 1;
            Thread.yield();
            counter = nextValue;
            return counter;
          }
        };

    int numThreads = 10;
    int iterations = 1000;
    Thread[] threads = new Thread[numThreads];

    Constructor<?> constructor = Class.forName(className).getConstructor(int.class);
    queue = (BlockingQueue<String>) constructor.newInstance(capacity);

    strings = new String[capacity];
    for (int i = 0; i < capacity; i++) {
      strings[i] = String.valueOf(Math.random());
    }
  }

  @Benchmark
  void addsAndRemoves(int reps) {
    int capacity = this.capacity;
    BlockingQueue<String> queue = this.queue;