* @deprecated Unsupported operation.
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public final boolean removeIf(Predicate<? super E> filter) {
    throw new UnsupportedOperationException();
  }

  /**
   * Guaranteed to throw an exception and leave the collection unmodified.
   *

    }

  @Suppress("removal", "OVERRIDE_DEPRECATION")
  @Throws(
    SSLPeerUnverifiedException::class,
  )
  override fun getPeerCertificateChain(): Array<X509Certificate> = throw UnsupportedOperationException()

  override fun getPeerHost(): String = throw UnsupportedOperationException()

  override fun getPeerPort(): Int = throw UnsupportedOperationException()

  @Throws(SSLPeerUnverifiedException::class)

        this.bytesReceived += byteCount
      } catch (e: IOException) {
        throw complete(e)!!
      }
    }

    @Throws(IOException::class)
    override fun flush() {
      try {
        super.flush()
      } catch (e: IOException) {
        throw complete(e)!!
      }
    }

    @Throws(IOException::class)
    override fun close() {
      if (closed) return
      closed = true

   *
   * @deprecated unsupported operation
   * @throws UnsupportedOperationException always
   */
  @CanIgnoreReturnValue
  @Deprecated
  @Override
  @DoNotCall("Always throws UnsupportedOperationException")
  public @Nullable B put(TypeToken<? extends B> key, B value) {
    throw new UnsupportedOperationException();
  }

  /**

      }
    }
  }

  @Test
  @Throws(Exception::class)
  fun compressedMessages() {
    successfulExtensions("permessage-deflate")
  }

  @Test
  @Throws(Exception::class)
  fun compressedMessagesNoClientContextTakeover() {
    successfulExtensions("permessage-deflate; client_no_context_takeover")
  }

  @Test
  @Throws(Exception::class)

    /** Append space-prefixed lengths to [writer]. */
    @Throws(IOException::class)
    internal fun writeLengths(writer: BufferedSink) {
      for (length in lengths) {
        writer.writeByte(' '.code).writeDecimalLong(length)
      }
    }

    @Throws(IOException::class)
    private fun invalidLengths(strings: List<String>): Nothing = throw IOException("unexpected journal line: $strings")

    /**

  }

  private void assertGood(String spec) throws ParseException {
    // Throws exception if not working correctly
    HostSpecifier unused = HostSpecifier.fromValid(spec);
    unused = HostSpecifier.from(spec);
    assertTrue(HostSpecifier.isValid(spec));
  }

  private void assertBad(String spec) {
    try {
      HostSpecifier.fromValid(spec);
      fail("Should have thrown IllegalArgumentException: " + spec);

      };
    }

    @Override
    protected void run() throws Exception {}
  }

  public void testStopWhileStarting_runNotCalled() throws Exception {
    CountDownLatch started = new CountDownLatch(1);
    FakeService service =
        new FakeService() {
          @Override
          protected void startUp() throws Exception {
            super.startUp();
            started.await();
          }

   */
  @Override
  protected void tearDown() throws Exception {
    Throwable t = threadFailure.getAndSet(null);
    if (t != null) {
      if (t instanceof Error) {
        throw (Error) t;
      } else if (t instanceof RuntimeException) {
        throw (RuntimeException) t;
      } else if (t instanceof Exception) {
        throw (Exception) t;
      } else {

   *   at ...
   * Caused by: com...ExampleStackTrace: ReadWriteA -> LockB
   *   at ...
   *   at ...
   * </pre>
   *
   * <p>Instances are logged for the {@code Policies.WARN}, and thrown for {@code Policies.THROW}.
   *
   * @since 13.0
   */
  public static final class PotentialDeadlockException extends ExampleStackTrace {

    private final ExampleStackTrace conflictingStackTrace;