<s>[INST] create an intlistiterator intlistiterator wrappingthe specified listiterator listiterator . when the given iterator is null , returns null . concode_field_sep ListIterator _iterator concode_field_sep int next concode_elem_sep void add concode_elem_sep void set concode_elem_sep int previous concode_elem_sep boolean hasPrevious concode_elem_sep boolean hasNext concode_elem_sep int nextIndex concode_elem_sep int previousIndex concode_elem_sep void remove [/INST] IntListIterator function ( ListIterator arg0 ) { return null == arg0 ? null : new ListIteratorIntListIterator ( arg0 ) ; </s>