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

public class Teste {
  
  public static void main(String[] args) {
  final TrayIcon trayIcon;

  if (SystemTray.isSupported()) {

    SystemTray tray = SystemTray.getSystemTray();
    Image image = Toolkit.getDefaultToolkit().getImage("tray.gif");

    MouseListener mouseListener = new MouseListener() {
                
        public void mouseClicked(MouseEvent e) {
            System.out.println("Tray Icon - Mouse clicked!");                 
        }

        public void mouseEntered(MouseEvent e) {
            System.out.println("Tray Icon - Mouse entered!");                 
        }

        public void mouseExited(MouseEvent e) {
            System.out.println("Tray Icon - Mouse exited!");                 
        }

        public void mousePressed(MouseEvent e) {
            System.out.println("Tray Icon - Mouse pressed!");                 
        }

        public void mouseReleased(MouseEvent e) {
            System.out.println("Tray Icon - Mouse released!");                 
        }
    };

    ActionListener exitListener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.out.println("Exiting...");
            System.exit(0);
        }
    };
            
    PopupMenu popup = new PopupMenu();
    MenuItem defaultItem = new MenuItem("Quit");
    defaultItem.addActionListener(exitListener);
    popup.add(defaultItem);

    trayIcon = new TrayIcon(image, "Tray Demo", popup);

    ActionListener actionListener = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            trayIcon.displayMessage("Evento!", 
                "Você gerou um evento!",
                TrayIcon.MessageType.INFO);
        }
    };
            
    trayIcon.setImageAutoSize(true);
    trayIcon.addActionListener(actionListener);
    trayIcon.addMouseListener(mouseListener);

    try {
        tray.add(trayIcon);
    } catch (AWTException e) {
        System.err.println("TrayIcon could not be added.");
    }

  } else {

    System.err.println("ERRO!");

  }
 }
}