question: this method returns an iterator over the list of friends associated with the profile . concode_field_sep String name concode_elem_sep String status concode_elem_sep GImage image concode_elem_sep ArrayList<String> friends concode_field_sep boolean removeFriend concode_elem_sep boolean addFriend concode_elem_sep String getName concode_elem_sep String toString concode_elem_sep String getStatus concode_elem_sep GImage getImage concode_elem_sep void setStatus concode_elem_sep void setImage
target: Iterator < String > function ( ) { return friends . iterator ( ) ; }