Mega Code Archive

 

Categories / Java / Swing JFC

 

Demonstrating the WindowListener

import java.awt.event.WindowEvent; import java.awt.event.WindowListener; import javax.swing.JFrame; public class WindowTest {   public static void main(String args[]) {     JFrame frame = new JFrame("Window Listener");     WindowListener listener = new WindowListener() {       public void windowActivated(WindowEvent w) {         System.out.println(w);       }       public void windowClosed(WindowEvent w) {         System.out.println(w);       }       public void windowClosing(WindowEvent w) {         System.out.println(w);         System.exit(0);       }       public void windowDeactivated(WindowEvent w) {         System.out.println(w);       }       public void windowDeiconified(WindowEvent w) {         System.out.println(w);       }       public void windowIconified(WindowEvent w) {         System.out.println(w);       }       public void windowOpened(WindowEvent w) {         System.out.println(w);       }     };     frame.addWindowListener(listener);     frame.setSize(300, 300);     frame.show();   } }