question: call the scanner 's currenttoken method . concode_field_sep MessageHandler messageHandler concode_elem_sep Scanner scanner concode_elem_sep SymTabStack symTabStack concode_field_sep MessageHandler getMessageHandler concode_elem_sep void addMessageListener concode_elem_sep Token nextToken concode_elem_sep int getErrorCount concode_elem_sep void removeMessageListener concode_elem_sep void sendMessage concode_elem_sep SymTabStack getSymTabStack concode_elem_sep void parse concode_elem_sep Scanner getScanner
target: Token function ( ) { return scanner . currentToken ( ) ; }