boolean emptyIterator() { return (LockStepIteratorNode.this.getChildCount() == 0); } };
ResumableIterator[] iterators() { ResumableIterator[] result = new ResumableIterator[LockStepIteratorNode.this .getChildCount()]; for (int i = 0; i < LockStepIteratorNode.this.getChildCount(); i++) { result[i] = (ResumableIterator) LockStepIteratorNode.this .getChildAt(i); } return result; }