@Beta
  protected SortedSet<E> standardSubSet(E fromElement, E toElement) {
    return tailSet(fromElement).headSet(toElement);
  }
@Beta
  protected SortedSet<E> standardSubSet(E fromElement, E toElement) {
    return tailSet(fromElement).headSet(toElement);
  }
@ Beta protected SortedSet < E > standardSubSet ( E fromElement , E toElement ) { return tailSet ( fromElement ) . headSet ( toElement ) ; }
A sensible default implementation of {@link #subSet(Object, Object)} in terms of {@link
#headSet(Object)} and {@link #tailSet(Object)}. In some situations, you may wish to override
{@link #subSet(Object, Object)} to forward to this implementation.

@since 7.0
A sensible default implementation of { @link #subSet ( Object Object ) } in terms of { @link #headSet ( Object ) } and { @link #tailSet ( Object ) } . In some situations you may wish to override { @link #subSet ( Object Object ) } to forward to this implementation .