repro.java

import java.awt.*;
import java.awt.event.*;


class repro {

  public static void main(String[] args) throws Exception {
    SystemTray tray = java.awt.SystemTray.getSystemTray();
    Image image = java.awt.Toolkit.getDefaultToolkit().getImage("");

    TrayIcon trayIcon = new TrayIcon(image, "name", null);
    
    tray.add(trayIcon);
  trayIcon.addActionListener(new ActionListener() {
	 public void actionPerformed(ActionEvent evt) {
   	  System.out.println("in here " + evt.getActionCommand() + " " + evt.getModifiers() + " " + evt.paramString() + " " + evt.getID());
	  }
	  });
	trayIcon.displayMessage("title", "try clicking within the baloon, but not the x, then double clicking the tray icon", TrayIcon.MessageType.INFO);
	System.out.println("try clicking within the balloon message, or double clicking, both seem to generate the same event");
}
}