create a string representation of the graph concode_field_sep int numEdges concode_elem_sep ArrayList<Integer>[] adj concode_field_sep void addEdge
String function ( ) { StringBuffer loc0 = new StringBuffer ( ) ; for ( int loc1 = 0 ; loc1 < adj . length ; loc1 ++ ) { loc0 . append ( loc1 + "srini_string" + adj [ loc1 ] ) ; } return loc0 . toString ( ) ; }