!752

p {

  //Check the SystemTray is supported

  if (!SystemTray.isSupported()) {

      System.out.println("SystemTray is not supported");

      return;

  }

  final PopupMenu popup = new PopupMenu();

  final TrayIcon trayIcon =

    new TrayIcon(imageIcon("#1003654").getImage());

  final SystemTray tray = SystemTray.getSystemTray();

  // Create a pop-up menu components

  MenuItem aboutItem = new MenuItem("About");

  CheckboxMenuItem cb1 = new CheckboxMenuItem("Set auto size");

  CheckboxMenuItem cb2 = new CheckboxMenuItem("Set tooltip");

  Menu displayMenu = new Menu("Display");

  MenuItem errorItem = new MenuItem("Error");

  MenuItem warningItem = new MenuItem("Warning");

  MenuItem infoItem = new MenuItem("Info");

  MenuItem noneItem = new MenuItem("None");

  MenuItem exitItem = new MenuItem("Exit");

  //Add components to pop-up menu

  popup.add(aboutItem);

  popup.addSeparator();

  popup.add(cb1);

  popup.add(cb2);

  popup.addSeparator();

  popup.add(displayMenu);

  displayMenu.add(errorItem);

  displayMenu.add(warningItem);

  displayMenu.add(infoItem);

  displayMenu.add(noneItem);

  popup.add(exitItem);

  trayIcon.setPopupMenu(popup);

  tray.add(trayIcon);

}