*
     * @param data the data buffer
     * @param offset the offset in the buffer
     * @param length the length of data to compress
     * @param algorithm the compression algorithm to use
     * @return the compressed data
     * @throws CIFSException if compression fails
     */
    byte[] compress(byte[] data, int offset, int length, int algorithm) throws CIFSException;

    /**

        // Test with buffer and length larger than needed
        byte[] buffer = new byte[100];

        // Fill test pattern
        for (int i = 0; i < buffer.length; i++) {
            buffer[i] = (byte) (i % 256);
        }

        int bytesConsumed = response.decode(buffer, 0, 50);

        assertEquals(28, bytesConsumed, "Should consume exactly 28 bytes regardless of extra length");

            System.arraycopy(remarkBytes, 0, buffer, remarkOffset, remarkBytes.length);
            buffer[remarkOffset + remarkBytes.length] = 0;
            remarkOffset += remarkBytes.length + 1;
        }

        // Read the data
        int bytesRead = response.readDataWireFormat(buffer, 0, buffer.length);

        // Verify results
        assertTrue(bytesRead > 0);

     *
     * @param data The data.
     * @param offset The starting offset at which the SMB header begins.
     * @param length The length of the SMB data starting at offset.
     */
    void sign(final byte[] data, final int offset, final int length, final ServerMessageBlock request, final ServerMessageBlock response) {
        request.signSeq = signSequence;
        if (response != null) {

   */
  public static double[] concat(double[]... arrays) {
    long length = 0;
    for (double[] array : arrays) {
      length += array.length;
    }
    double[] result = new double[checkNoOverflow(length)];
    int pos = 0;
    for (double[] array : arrays) {
      System.arraycopy(array, 0, result, pos, array.length);
      pos += array.length;
    }
    return result;
  }

        String[] results = relatedQueryHelper.getRelatedQueries("java");
        assertEquals(2, results.length);
        assertEquals("programming", results[0]);
        assertEquals("tutorial", results[1]);

        results = relatedQueryHelper.getRelatedQueries("python");
        assertEquals(2, results.length);
        assertEquals("scripting", results[0]);
        assertEquals("data science", results[1]);
    }

            this.wordCount = paramWords.length / 2;
        }

        void setBytes(byte[] bytes) {
            this.bytes = bytes;
            this.byteCount = bytes.length;
        }

        @Override
        int writeParameterWordsWireFormat(byte[] dst, int dstIndex) {
            System.arraycopy(paramWords, 0, dst, dstIndex, paramWords.length);
            return paramWords.length;
        }

        @Override

            byte[] responseData = createValidCopyChunkResponse(10, 131072, 1310720);
            System.arraycopy(responseData, 0, buffer, offset, responseData.length);

            int bytesDecoded = response.decode(buffer, offset, responseData.length);

            assertEquals(12, bytesDecoded);
            assertEquals(10, response.getChunksWritten());
            assertEquals(131072, response.getChunkBytesWritten());

      }

    // Read the length.
    val length0 = source.readByte().toInt() and 0xff
    val length =
      when {
        length0 == 0b1000_0000 -> {
          throw ProtocolException("indefinite length not permitted for DER")
        }
        (length0 and 0b1000_0000) == 0b1000_0000 -> {
          // Length specified over multiple bytes.
          val lengthBytes = length0 and 0b0111_1111

        System.arraycopy(sourceData, 0, buffer, 10, sourceData.length);

        // Execute
        int result = response.readDataWireFormat(buffer, 10, sourceData.length);

        // Verify
        assertEquals(sourceData.length, result);
        // Check that data was copied to output buffer
        for (int i = 0; i < sourceData.length; i++) {
            assertEquals(sourceData[i], outputBuffer[i]);
        }
    }