public static void generateDOTofCFG(String inputFile,String outputDir,String method,String clas,boolean pdf){
  generateDOTofCFG(inputFile,outputDir,method,clas,pdf,null);
}

public static void generateDOTofCFG ( String inputFile , String outputDir , String method , String clas , boolean pdf ) { generateDOTofCFG ( inputFile , outputDir , method , clas , pdf , null ) ; }
just like method above but without analysis .
