query whether the given string is an implemented rewire algorithm . concode_field_sep EdgeLabeler<N,E> el concode_elem_sep Graph<N,E> graph concode_field_sep void add concode_elem_sep Rewire<N,L> factory concode_elem_sep void rewire concode_elem_sep Constructor<? extends Rewire<N,L>> factory_con concode_elem_sep String alg2class_name
boolean function ( String arg0 ) { try { Class . forName ( alg2class_name ( arg0 ) ) ; } catch ( ClassNotFoundException loc0 ) { return false ; } return true ; }