!747

!awt {

m {

  p {

    awt {

      L<JFrame> frames = listAllFrames();

      print(frames.size() + " frame(s) found.");

      L<JList> l = allSwingComponentsOfType(JList.class);

      print(l.size() + " list(s) found.");

      for (JList list : l) {

        if (!list.isShowing()) {

          print("Skipping list, not showing.");

          continue;

        }

        ListModel model = list.getModel();

        print("List entries: " + model.getSize());

        S myTag = "Kilroy was here! :)";

        if (!(model instanceof DefaultListModel)) {

          //print("Cannot modify, not a DefaultListModel (" + model.getClass().getName() + ")");

          convertToDefaultListModel(list);

          model = list.getModel();

        }

        if (model.getSize() != 0 && eq(myTag, model.getElementAt(model.getSize()-1)))

          print("Kilroy was here already :)");

        else {

          print("Trying to add a string (yes it may fail if it's not a string list) :)");

          DefaultListModel m = cast model;

          m.addElement(myTag);

        }

      }

    }

  }

}