String function ( ) { return Integer . toString ( name ) ; }
method to represent a vertex by its name concode_field_sep Vertex parent concode_elem_sep int distance concode_elem_sep List<Edge> Adj concode_elem_sep int name concode_elem_sep List<Edge> revAdj concode_elem_sep boolean adjSeen concode_elem_sep boolean seen concode_field_sep placeholderType placeHolder