question: looks at the top of this stack without removing it . concode_field_sep ArrayCharList list concode_field_sep char pop concode_elem_sep int search concode_elem_sep int size concode_elem_sep char get concode_elem_sep void clear concode_elem_sep char push concode_elem_sep boolean empty
target: char function ( ) { if ( list . isEmpty ( ) ) { throw new EmptyStackException ( ) ; } return list . get ( list . size ( ) - 1 ) ; }