return err
			}
			return s2w.Close()
		}
		return nil
	}
}

var s2DecPool = bpool.Pool[*s2.Reader]{New: func() *s2.Reader {
	// Default alloc block for network transfer.
	return s2.NewReader(nil, s2.ReaderAllocBlock(16<<10))
}}

// metacacheReader allows reading a cache stream.
type metacacheReader struct {
	mr      *msgp.Reader
	current metaCacheEntry

            }
            final Transformer transformer = ((DefaultResponseProcessor) responseProcessor).getTransformer();
            final ResultData resultData = transformer.transform(responseData);
            final Object rawData = resultData.getRawData();
            if (rawData != null) {
                @SuppressWarnings("unchecked")

    Entonces, es una función generadora que transfiere el trabajo de "generar" a algo más internamente.

    Al hacerlo de esta manera, podemos ponerlo en un bloque `with`, y de esa manera, asegurarnos de que el objeto similar a un archivo se cierre después de finalizar.

  private Iterable<LoadingCache<Object, Object>> caches() {
    // lots of different ways to configure a LoadingCache
    CacheBuilderFactory factory = cacheFactory();
    return Iterables.transform(
        factory.buildAllPermutations(),
        new Function<CacheBuilder<Object, Object>, LoadingCache<Object, Object>>() {
          @Override

        public String transformEntry(String key, String value) {
          return DECODE_FUNCTION.apply(value);
        }
      };

  static TestSuite transformSuite() {
    TestSuite suite = new TestSuite("Maps.transform");
    suite.addTest(transformMapSuite());
    suite.addTest(transformSortedMapSuite());
    suite.addTest(transformNavigableMapSuite());
    return suite;
  }

  static TestSuite transformMapSuite() {

  }

  @Test
  fun nonHexadecimalChunkSize() {
    server.enqueue(
      MockResponse
        .Builder()
        .body("G\r\nxxxxxxxxxxxxxxxx\r\n0\r\n\r\n")
        .clearHeaders()
        .addHeader("Transfer-encoding: chunked")
        .build(),
    )
    val connection = server.url("/").toUrl().openConnection()
    try {
      connection.getInputStream().read()
      fail<Unit>()

  /** The HTTP {@code Trailer} header field name. */
  public static final String TRAILER = "Trailer";

  /** The HTTP {@code Transfer-Encoding} header field name. */
  public static final String TRANSFER_ENCODING = "Transfer-Encoding";

  /** The HTTP {@code Vary} header field name. */
  public static final String VARY = "Vary";

  /** The HTTP {@code WWW-Authenticate} header field name. */

        assertTrue(encrypted.length > plaintext.length, "Encrypted message should be larger than plaintext");

        // Verify transform header is present (first 52 bytes)
        assertTrue(encrypted.length >= 52, "Encrypted message should include transform header");

        // When - Decrypt
        byte[] decrypted = context.decryptMessage(encrypted);

        // Then - Verify decryption

   *
   * @throws NullPointerException if the function returns {@code null}
   * @since 12.0
   */
  public abstract <V> Optional<V> transform(Function<? super T, V> function);

  /**
   * Returns {@code true} if {@code object} is an {@code Optional} instance, and either the

    }

    /**
     * Encrypt a message using the session's encryption context
     *
     * @param message the message to encrypt
     * @return encrypted message with transform header
     * @throws CIFSException if encryption fails or is not enabled
     */
    public byte[] encryptMessage(byte[] message) throws CIFSException {
        if (this.encryptionContext == null) {