* No code ever sees this bogus value for `endpoint`: This class overrides both methods that
       * use the `endpoint` field, compareTo() and endpoint(). Additionally, the main implementation
       * of Cut.compareTo checks for belowAll before reading accessing `endpoint` on another Cut
       * instance.
       */
      super("");
    }

    @Override
    Comparable<?> endpoint() {

   * endpoint behavior.
   */
  static <T extends @Nullable Object> GeneralRange<T> upTo(
      Comparator<? super T> comparator, @ParametricNullness T endpoint, BoundType boundType) {
    return new GeneralRange<>(comparator, false, null, OPEN, true, endpoint, boundType);
  }

  /**
   * Returns everything between the endpoints relative to the specified comparator, with the

    return create(Cut.<C>belowAll(), Cut.aboveValue(endpoint));
  }

  /**
   * Returns a range with no lower bound up to the given endpoint, which may be either inclusive
   * (closed) or exclusive (open).
   *
   * @since 14.0
   */
  public static <C extends Comparable<?>> Range<C> upTo(C endpoint, BoundType boundType) {
    switch (boundType) {
      case OPEN:
        return lessThan(endpoint);

    nextInBucketKToV = createFilledWithAbsent(expectedSize);
    nextInBucketVToK = createFilledWithAbsent(expectedSize);

    firstInInsertionOrder = ENDPOINT;
    lastInInsertionOrder = ENDPOINT;

    prevInInsertionOrder = createFilledWithAbsent(expectedSize);
    nextInInsertionOrder = createFilledWithAbsent(expectedSize);
  }

       * No code ever sees this bogus value for `endpoint`: This class overrides both methods that
       * use the `endpoint` field, compareTo() and endpoint(). Additionally, the main implementation
       * of Cut.compareTo checks for belowAll before reading accessing `endpoint` on another Cut
       * instance.
       */
      super("");
    }

    @Override
    Comparable<?> endpoint() {

   * endpoint behavior.
   */
  static <T extends @Nullable Object> GeneralRange<T> upTo(
      Comparator<? super T> comparator, @ParametricNullness T endpoint, BoundType boundType) {
    return new GeneralRange<>(comparator, false, null, OPEN, true, endpoint, boundType);
  }

  /**
   * Returns everything between the endpoints relative to the specified comparator, with the

   * all "null" (UNSET).
   *
   * <p>A node with "prev" pointer equal to {@code ENDPOINT} is the first node in the linked list,
   * and a node with "next" pointer equal to {@code ENDPOINT} is the last node.
   */
  @CheckForNull @VisibleForTesting transient long[] links;

  /** Pointer to the first node in the linked list, or {@code ENDPOINT} if there are no entries. */
  private transient int firstEntry;

     * or
     * proto:server[key1=val1,key2=val2]
     * or
     * proto:[key1=val1,key2=val2]
     *
     * If a key is absent it is assumed to be 'endpoint'. Thus the
     * following are equivalent:
     * proto:\\ts0.win.net[endpoint=\pipe\srvsvc]
     * proto:ts0.win.net[\pipe\srvsvc]
     *
     * If the server is absent it is set to "127.0.0.1"
     */

      // The cast is safe because of the hasLowerBound check.
      E endpoint = uncheckedCastNullableTToT(range.getLowerEndpoint());
      node = root.ceiling(comparator(), endpoint);
      if (node == null) {
        return null;
      }
      if (range.getLowerBoundType() == BoundType.OPEN
          && comparator().compare(endpoint, node.getElement()) == 0) {
        node = node.succ();
      }
    } else {

        }
    }

    protected static MinioClient createClient(final FessConfig fessConfig) {
        try {
            return MinioClient.builder().endpoint(fessConfig.getStorageEndpoint())
                    .credentials(fessConfig.getStorageAccessKey(), fessConfig.getStorageSecretKey()).build();
        } catch (final Exception e) {