return spliterator.getComparator();
    }

    final long getExactSizeIfKnown() {
      return spliterator.getExactSizeIfKnown();
    }

    final boolean hasCharacteristics(int characteristics) {
      return spliterator.hasCharacteristics(characteristics);
    }
  }

  @IgnoreJRERequirement // *should* be redundant with the annotation on SpliteratorTester

      return spliterator.getComparator();
    }

    final long getExactSizeIfKnown() {
      return spliterator.getExactSizeIfKnown();
    }

    final boolean hasCharacteristics(int characteristics) {
      return spliterator.hasCharacteristics(characteristics);
    }
  }

  private static final class GeneralSpliteratorOfObject<E extends @Nullable Object>
      extends GeneralSpliterator<E> {

    checkNotNull(stream);
    checkNotNull(function);
    boolean isParallel = stream.isParallel();
    Spliterator<T> fromSpliterator = stream.spliterator();

    if (!fromSpliterator.hasCharacteristics(Spliterator.SUBSIZED)) {
      Iterator<T> fromIterator = Spliterators.iterator(fromSpliterator);
      return StreamSupport.stream(
              new AbstractSpliterator<R>(