protected String toString(Vector values,int start,int length){
  if (length == 0) {
    return "";
  }
  if (length == 1) {
    return String.valueOf(values.elementAt(start));
  }
  StringBuffer str=new StringBuffer();
  for (int i=0; i < length; i++) {
    if (i > 0) {
      str.append(',');
    }
    str.append(values.elementAt(start + i));
  }
  return str.toString();
}

protected String toString ( Vector values , int start , int length ) { if ( length == 0 ) { return "" ; } if ( length == 1 ) { return String . valueOf ( values . elementAt ( start ) ) ; } StringBuffer str = new StringBuffer ( ) ; for ( int i = 0 ; i < length ; i ++ ) { if ( i > 0 ) { str . append ( ',' ) ; } str . append ( values . elementAt ( start + i ) ) ; } return str . toString ( ) ; }
returns a string of the specified values .
