return service;
    }

    final ScheduledExecutorService getExitingScheduledExecutorService(
        ScheduledThreadPoolExecutor executor) {
      return getExitingScheduledExecutorService(executor, 120, TimeUnit.SECONDS);
    }

    final void addDelayedShutdownHook(
        final ExecutorService service, final long terminationTimeout, final TimeUnit timeUnit) {
      checkNotNull(service);

    private static final String ACTIVITY_HELPER = "activityHelper";

    private static final String LDAP_MANAGER = "ldapManager";

    private static final String ROLE_QUERY_HELPER = "roleQueryHelper";

    private static final String SUGGEST_HELPER = "suggestHelper";

    private static final String SEARCH_ENGINE_CLIENT = "searchEngineClient";

    private static final String ERROR_KEY_SUFFIX = ".error";

    public DefaultUpdateCheckManager() {}

    public DefaultUpdateCheckManager(Logger logger) {
        enableLogging(logger);
    }

    public static final String LAST_UPDATE_TAG = ".lastUpdated";

    private static final String TOUCHFILE_NAME = "resolver-status.properties";

    @Override

        assertOrder(X_EQ_Y, "1.snapshot", "1.Snapshot");

        assertOrder(X_EQ_Y, "1.ga", "1.GA");
        assertOrder(X_EQ_Y, "1.ga", "1.Ga");
        assertOrder(X_EQ_Y, "1.final", "1.FINAL");
        assertOrder(X_EQ_Y, "1.final", "1.Final");
        assertOrder(X_EQ_Y, "1.release", "1.RELEASE");
        assertOrder(X_EQ_Y, "1.release", "1.Release");

        assertOrder(X_EQ_Y, "1.sp", "1.SP");

    try {
      fallbackResult = doFallback(localFallback, castThrowable);
    } catch (Throwable t) {
      restoreInterruptIfIsInterruptedException(t);
      setException(t);
      return;
    } finally {
      exceptionType = null;
      fallback = null;
    }

    setResult(fallbackResult);
  }

  @Override
  @CheckForNull
  protected String pendingToString() {

        }
        return off;
    }


    @Override
    public void close () throws IOException {
        super.close();
        try {
            this.handle.close();
        }
        finally {
            this.pipe.close();
        }
    }

    };
  }

  private static final class LongHolder {
    long count;
  }

  private static final int ITERATION_COUNT = 50_000;
  private static final int DIRECT_EXECUTIONS_PER_THREAD = 100;

  @J2ktIncompatible
  @GwtIncompatible // threads
  public void testAvoidsStackOverflow_multipleThreads() throws Exception {
    final LongHolder holder = new LongHolder();

    }
  }

  // Use this carefully - it doesn't implement value semantics
  private static class TemporaryPair<A extends @Nullable Object, B extends @Nullable Object> {
    @ParametricNullness final A a;
    @ParametricNullness final B b;

    TemporaryPair(@ParametricNullness A a, @ParametricNullness B b) {
      this.a = a;
      this.b = b;
    }
  }

  /**

    @Override
    public final void writeBoolean ( boolean v ) throws SmbException {
        this.tmp[ 0 ] = (byte) ( v ? 1 : 0 );
        write(this.tmp, 0, 1);
    }


    @Override
    public final void writeByte ( int v ) throws SmbException {
        this.tmp[ 0 ] = (byte) v;
        write(this.tmp, 0, 1);
    }


    @Override
    public final void writeShort ( int v ) throws SmbException {

    try {
      while (true) {
        try {
          latch.await();
          return;
        } catch (InterruptedException e) {
          interrupted = true;
        }
      }
    } finally {
      if (interrupted) {
        Thread.currentThread().interrupt();
      }
    }
  }

  /**
   * Invokes {@code latch.}{@link CountDownLatch#await(long, TimeUnit) await(timeout, unit)}