Preconditions.checkNotNull(paramIterable);
Object localObject;
if ((paramIterable instanceof SortedSet))
{
SortedSet localSortedSet = (SortedSet)paramIterable;
localObject = localSortedSet.comparator();
if (localObject == null)
localObject = Ordering.natural();
}
else if ((paramIterable instanceof SortedIterable))
{