* be performed atomically on the returned map. Additionally, {@code size} and {@code
   * containsValue} are implemented as bulk read operations, and thus may fail to observe concurrent
   * writes.
   *
   * @return a serializable concurrent map having the requested features
   */
  public <K, V> ConcurrentMap<K, V> makeMap() {
    if (!useCustomMap) {

	}
	return n, err
}

// writeTo writes the content of the current file to w.
// The bytes written matches the number of remaining bytes in the current file.
//
// If the current file is sparse and w is an io.WriteSeeker,
// then writeTo uses Seek to skip past holes defined in Header.SparseHoles,
// assuming that skipped regions are filled with NULs.
// This always writes the last byte to ensure w is the right size.
//

            this.buf[this.index - i] = value;
            i--;
        }
        return n;
    }

    /**
     * Writes an octet array to the buffer.
     *
     * @param b the byte array to write
     * @param i the starting index in the array
     * @param l the number of bytes to write
     */
    public void writeOctetArray(final byte[] b, final int i, final int l) {

  echo [DEBUG] Parser arguments: "%MAVEN_HOME%\bin\JvmConfigParser.java" "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" "%MAVEN_PROJECTBASEDIR%" "%JVM_CONFIG_TEMP%"
)

rem Run parser with output file as third argument - Java writes directly to file to avoid Windows file locking issues
"%JAVACMD%" "%MAVEN_HOME%\bin\JvmConfigParser.java" "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" "%MAVEN_PROJECTBASEDIR%" "%JVM_CONFIG_TEMP%"
set JVM_CONFIG_EXIT=%ERRORLEVEL%

            throw new IORuntimeException(e);
        }
    }

    /**
     * Writes the specified byte array to the file at the given pathname.
     *
     * @param pathname
     *            The path to the file.
     * @param bytes
     *            The byte array to write.
     */
    public static void writeBytes(final String pathname, final byte[] bytes) {

            // Act
            int encodedSize = context.encode(buffer, 0);

            // Assert
            // Note: size() returns 4 + (2*ciphers.length) but encode only writes 2 + (2*ciphers.length)
            // This appears to be a bug in the implementation, but we test the actual behavior
            assertEquals(6, encodedSize); // actual encoded size: 2 bytes count + 2*2 bytes for ciphers

    }

    @Override
    public void write(int b) {
      try {
        output.write(b);
      } catch (IOException impossible) {
        throw new AssertionError(impossible);
      }
    }

    @Override
    public void write(byte[] b) {
      try {
        output.write(b);
      } catch (IOException impossible) {
        throw new AssertionError(impossible);

	}
	result := writer.write(newRecordsMessage(writer.payloadBuffer[0:writer.payloadBufferIndex]))
	if result {
		atomic.AddInt64(&writer.bytesReturned, int64(writer.payloadBufferIndex))
		writer.payloadBufferIndex = 0
	}
	return result
}

// Finish is the last call to the message writer - it sends any
// remaining record payload, then sends statistics and finally the end
// message.

        @DisplayName("Should calculate size correctly")
        void testSizeCalculation() {
            // Note: The size() method in EncryptionNegotiateContext returns 4 as base,
            // while encode() only writes 2 bytes for the count field.
            // This appears to be an implementation inconsistency.
            context = new EncryptionNegotiateContext(mockConfig, new int[3]);

                    logger.fine(() -> ">>> " + body);
                    connection.setDoOutput(true);
                    try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(connection.getOutputStream(), encoding))) {
                        writer.write(body);
                        writer.flush();
                    }
                } else if (bodyStream != null) {
                    logger.fine(() -> ">>> <binary>");