public static void main(String[] args) {
    System.out.println("** TestConstructor");
    XLog.initializeLogger();

    new Animal();
    new Duck();
    new RedDuck();
    new WhiteDuck();
    new DottedRedDuck();

    XLog.closeLogger();
    TLog.printDebug();
  }
 public Duck() {
   super();
   XLog.log("Creating a duck", 99);
   System.out.println("-- Duck");
 }