classMetaData.addMethod(METHOD_NAME, TypeMetaData.VOID, null)
        classMetaData.addMethod(METHOD_NAME, TypeMetaData.VOID, null).addParameter('param1', new TypeMetaData("java.lang.Integer"))
        def overloadedCalculateMethod = classMetaData.addMethod('calculate', TypeMetaData.VOID, null)
        overloadedCalculateMethod.addParameter('x', new TypeMetaData("java.lang.Integer"))

     * @return The extracted descriptor or {@code null} if no descriptor was found.
     * @throws IOException If the descriptor is present but could not be parsed.
     */
    public ExtensionDescriptor build(File extensionJar) throws IOException {
        ExtensionDescriptor extensionDescriptor = null;

        if (extensionJar.isFile()) {

    }

    private Source getSettingsSource(File settingsFile, Source settingsSource) {
        if (settingsSource != null) {
            return settingsSource;
        } else if (settingsFile != null && settingsFile.exists()) {
            return new FileSource(settingsFile);
        }
        return null;
    }

    private Settings readSettings(

    @JvmField var associatedStreamId = 0

    @JvmField var errorCode: ErrorCode? = null

    @JvmField var windowSizeIncrement: Long = 0

    @JvmField var headerBlock: List<Header>? = null

    @JvmField var data: ByteArray? = null

    @JvmField var settings: Settings? = null

    @JvmField var ack = false

    @JvmField var payload1 = 0

    @JvmField var payload2 = 0

      }
    }

    fun setupPlatform() {
      if (requiredPlatformName != null) {
        assumeTrue(getPlatformSystemProperty() == requiredPlatformName)
      }

      if (platform != null) {
        Platform.resetForTests(platform)
      } else {
        Platform.resetForTests()
      }

      if (requiredPlatformName != null) {
        System.err.println("Running with ${Platform.get().javaClass.simpleName}")

                }
            }

            if ( "null".equals( versioning.getLastUpdated() ) )
            {
                versioning.setLastUpdated( null );
            }

            if ( "null".equals( v.getLastUpdated() ) )
            {
                v.setLastUpdated( null );
            }

            if ( versioning.getLastUpdated() == null || versioning.getLastUpdated().length() == 0 )
            {

  if (result.containsInvalidLabelLengths()) return null

  return result
}

internal fun idnToAscii(host: String): String? {
  val bufferA = Buffer().writeUtf8(host)
  val bufferB = Buffer()

  // 1. Map, from bufferA to bufferB.
  while (!bufferA.exhausted()) {
    val codePoint = bufferA.readUtf8CodePoint()
    if (!IDNA_MAPPING_TABLE.map(codePoint, bufferB)) return null
  }

    }

    @Test
    void handlesAbsentTransferSource() throws InterruptedException, TransferCancelledException {
        TransferResource resource = new TransferResource(null, null, "http://maven.org/test/test-resource", null, null);

        RepositorySystemSession session = Mockito.mock(RepositorySystemSession.class);
        TransferListener delegate = Mockito.mock(TransferListener.class);

  public void testContainsEntryNullYes() {
    initMultimapWithNullKeyAndValue();
    assertTrue(multimap().containsEntry(null, null));
  }

  @MapFeature.Require({ALLOWS_NULL_KEY_QUERIES, ALLOWS_NULL_VALUE_QUERIES})
  public void testContainsEntryNullNo() {
    assertFalse(multimap().containsEntry(null, null));
  }

  @MapFeature.Require(absent = ALLOWS_NULL_KEY_QUERIES)

    uriPort: Int = this.uriPort,
    proxy: Proxy? = null,
    proxySelector: ProxySelector = this.proxySelector,
  ): Address =
    Address(
      uriHost = uriHost,
      uriPort = uriPort,
      dns = dns,
      socketFactory = SocketFactory.getDefault(),
      sslSocketFactory = null,
      hostnameVerifier = null,
      certificatePinner = null,
      proxyAuthenticator = proxyAuthenticator,