private static String makeQualifiedMethodName(String name,String[] params){
  StringBuffer sb=new StringBuffer(name);
  sb.append('=');
  for (int i=0; i < params.length; i++) {
    sb.append(':');
    sb.append(params[i]);
  }
  return sb.toString();
}

private static String makeQualifiedMethodName ( String name , String [ ] params ) { StringBuffer sb = new StringBuffer ( name ) ; sb . append ( '=' ) ; for ( int i = 0 ; i < params . length ; i ++ ) { sb . append ( ':' ) ; sb . append ( params [ i ] ) ; } return sb . toString ( ) ; }
creates a key for a method in a method cache .
