* {@code isEmpty()} despite having readable content.
   *
   * @throws IOException if an I/O error occurs
   * @since 15.0
   */
  public boolean isEmpty() throws IOException {
    Optional<Long> lengthIfKnown = lengthIfKnown();
    if (lengthIfKnown.isPresent()) {
      return lengthIfKnown.get() == 0L;
    }
    Closer closer = Closer.create();
    try {

   * {@code isEmpty()} despite having readable content.
   *
   * @throws IOException if an I/O error occurs
   * @since 15.0
   */
  public boolean isEmpty() throws IOException {
    Optional<Long> lengthIfKnown = lengthIfKnown();
    if (lengthIfKnown.isPresent()) {
      return lengthIfKnown.get() == 0L;
    }
    Closer closer = Closer.create();
    try {

    public WebConfigDbm asDBMeta() {
        return WebConfigDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "web_config";
    }

    @Override
    public boolean hasSpecifiedColumn() {
        return _specification != null;
    }

    @Override
    public ConditionQuery localCQ() {
        return doGetConditionQuery();
    }

  protected final CountDownLatch runLatch = new CountDownLatch(1);
  protected final CountDownLatch taskLatch = new CountDownLatch(1);
  protected final CountDownLatch listenerLatch = new CountDownLatch(1);

  protected volatile boolean throwException = false;

  protected final ListenableFutureTask<Integer> task =
      ListenableFutureTask.create(
          new Callable<Integer>() {
            @Override

    expectedBucketNumber: Int,
    maxNumberInBucket: Int,
    noElementSplitFunction: (Int) -> List<R> = { throw IllegalArgumentException("More buckets than things to split") },
    canRunTogether: (T, T) -> Boolean = { _, _ -> true },
): List<R> {
    if (list.isEmpty()) {
        return noElementSplitFunction(expectedBucketNumber)
    }
    if (expectedBucketNumber == 1) {
        return listOf(smallElementAggregateFunction(list))

  )
  fun code(): Int = code

  /**
   * Returns true if the code is in [200..300), which means the request was successfully received,
   * understood, and accepted.
   */
  val isSuccessful: Boolean = code in 200..299

  @JvmName("-deprecated_message")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "message"),
    level = DeprecationLevel.ERROR,
  )

   * as well.
   */
  @Override
  public abstract ImmutableMap<R, Map<C, V>> rowMap();

  @Override
  public boolean contains(@Nullable Object rowKey, @Nullable Object columnKey) {
    return get(rowKey, columnKey) != null;
  }

  @Override
  public boolean containsValue(@Nullable Object value) {
    return values().contains(value);
  }

  /**

        client.admin().indices().prepareRefresh(TEST_INDEX).execute().actionGet();

        // Delete by query
        boolean result = SuggestUtil.deleteByQuery(client, settings, TEST_INDEX, QueryBuilders.termQuery("field", "value1"));
        assertTrue(result);

        // Verify deletion

    private final Map<String, ComponentHolder<?>> singletonMap = new ConcurrentHashMap<>();

    private final Map<String, ComponentDef<?>> prototypeMap = new ConcurrentHashMap<>();

    private boolean available = true;

    /**
     * Constructs a new StandardCrawlerContainer and initializes it.
     */
    public StandardCrawlerContainer() {
        initialize();
    }

    @Override

     * @param baseDirectory the base directory that the path must be within (must not be {@literal null})
     * @return true if the path is safe (within the base directory), false otherwise
     */
    public static boolean isPathSafe(final Path pathToCheck, final Path baseDirectory) {
        assertArgumentNotNull("pathToCheck", pathToCheck);
        assertArgumentNotNull("baseDirectory", baseDirectory);