question: create an floatlistiterator floatlistiterator wrappingthe specified listiterator listiterator . when the given iterator is null , returns null . concode_field_sep ListIterator _iterator concode_field_sep float next concode_elem_sep void add concode_elem_sep void set concode_elem_sep float 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
target: FloatListIterator function ( ListIterator arg0 ) { return null == arg0 ? null : new ListIteratorFloatListIterator ( arg0 ) ; }