public static String makeDescriptor(String params,Class retType){
  StringBuffer sbuf=new StringBuffer(params);
  makeDesc(sbuf,retType);
  return sbuf.toString();
}

public static String makeDescriptor ( String params , Class retType ) { StringBuffer sbuf = new StringBuffer ( params ) ; makeDesc ( sbuf , retType ) ; return sbuf . toString ( ) ; }
makes a descriptor for a given method .
