void function ( ) { throw new UnsupportedOperationException ( "srini_string" ) ; }
removing edges is not supported ! concode_field_sep Edge next concode_elem_sep Iterator<Edge> currentEdges concode_elem_sep Set<? extends Vertex> vertices concode_elem_sep Iterator<? extends Vertex> vertexIter concode_field_sep Edge next concode_elem_sep boolean hasNext concode_elem_sep Edge findNext