question: gets the collection element . concode_field_sep int DEFAULT_SIZE concode_elem_sep ArrayList<Format> list concode_field_sep void add concode_elem_sep boolean contains concode_elem_sep int size concode_elem_sep void addAll concode_elem_sep void intersection concode_elem_sep boolean isEmpty concode_elem_sep String toString concode_elem_sep void clean concode_elem_sep void remove
target: Format function ( int arg0 ) { return list . get ( arg0 ) ; }