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();
}
}
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