@CanIgnoreReturnValue
  public final Hasher putBytes(ByteBuffer readBuffer) {
    ByteOrder order = readBuffer.order();
    try {
      readBuffer.order(ByteOrder.LITTLE_ENDIAN);
      return putBytesInternal(readBuffer);
    } finally {
      readBuffer.order(order);
    }
  }

  @CanIgnoreReturnValue
  private Hasher putBytesInternal(ByteBuffer readBuffer) {
    // If we have room for all of it, this is easy

            assertEquals(1024, stream.available());

            byte[] readBuffer = new byte[1024];
            int bytesRead = stream.read(readBuffer);

            assertEquals(1024, bytesRead);
            for (int i = 0; i < data.length; i++) {
                assertEquals("Mismatch at position " + i, data[i], readBuffer[i]);
            }
        }
    }

    public void test_fileNotFoundException() {