assertTrue(shutdownCalled.get());
    }

    @Test
    public void test_shutdown_withoutListener() {
        // Test shutdown without listener should throw NullPointerException
        try {
            jobExecutor.shutdown();
            fail("Expected NullPointerException");
        } catch (NullPointerException e) {
            // Expected exception
            assertNotNull(e);
        }
    }

        Mac mac = Mac.getInstance("HmacMD5");
        MessageDigest md = MessageDigest.getInstance("MD5");
        mac.init(key);
        byte[] dk = mac.doFinal(MD5_CONSTANT);
        try {
            // little endian
            md.update((byte) (ms_usage & 0xFF));
            md.update((byte) (ms_usage >> 8 & 0xFF));
            md.update((byte) (ms_usage >> 16 & 0xFF));

                    extension.entry().getClassRealm(),
                    new AbstractModule() {
                        @Override
                        protected void configure() {
                            try {
                                container
                                        .lookup(Injector.class)
                                        .discover(extension.entry().getClassRealm());

    call!!.enqueue(
      object : Callback {
        override fun onResponse(
          call: Call,
          response: Response,
        ) {
          val socket =
            try {
              checkUpgradeSuccess(response)
            } catch (e: IOException) {
              failWebSocket(e, response)
              response.closeQuietly()
              response.socket?.sink?.closeQuietly()

            }
        }

        long startTime = System.nanoTime();
        boolean semaphoreAcquired = backpressureEnabled && requestSemaphore != null;

        try {
            activeRequests.incrementAndGet();

            State currentState = state.get();

            // Check if we should attempt reset
            if (currentState == State.OPEN && shouldAttemptReset()) {

        BytesStreamOutput streamOutput = new BytesStreamOutput(Math.min(1024, sourceBytes.length()));
        XContentBuilder builder = new XContentBuilder(XContentType.JSON.xContent(), streamOutput);
        try (
            XContentParser parser = XContentType.JSON.xContent()
                .createParser(
                    NamedXContentRegistry.EMPTY,
                    DeprecationHandler.THROW_UNSUPPORTED_OPERATION,

        final List<String> subPackages = new ArrayList<>();
        final String path = basePackage.replace('.', '/');
        final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        try {
            final Enumeration<java.net.URL> resources = classLoader.getResources(path);

            while (resources.hasMoreElements()) {
                final java.net.URL resource = resources.nextElement();

     */
    public static OutputStream getXContentBuilderOutputStream(final XContentBuilderCallback func, final MediaType mediaType) {
        try (final XContentBuilder builder = func.apply(mediaType.contentBuilder(), ToXContent.EMPTY_PARAMS)) {
            builder.flush();
            return builder.getOutputStream();
        } catch (final IOException e) {

                    }));
    expectUnchanged();
  }

  @MapFeature.Require(absent = SUPPORTS_PUT)
  @CollectionSize.Require(absent = ZERO)
  public void testComputeIfAbsent_unsupportedPresentExistingValue() {
    try {
      assertEquals(
          "computeIfAbsent(present, returnsCurrentValue) should return present or throw",
          v0(),
          getMap()
              .computeIfAbsent(
                  k0(),

            @Override
            public void finalizeReferent() {
              references.remove(this);
              if (!serverSocket.isClosed()) {
                try {
                  serverSocket.close();
                  finalizeReferentRan.set(true);
                } catch (IOException e) {
                  throw new UncheckedIOException(e);
                }