import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.io.IOException;
//ww w . j a v a 2s. c o m
import javax.swing.JFrame;
public class Main {
public static void main(String[] args) throws IOException {
JFrame frame = new JFrame();
frame.addWindowListener(new WindowListener() {
@Override
public void windowOpened(WindowEvent e) {
System.out.println("JFrame has been made visible first time");
}
@Override
public void windowClosing(WindowEvent e) {
System.out.println("JFrame is closing.");
}
@Override
public void windowClosed(WindowEvent e) {
System.out.println("JFrame is closed.");
}
@Override
public void windowIconified(WindowEvent e) {
System.out.println("JFrame is minimized.");
}
@Override
public void windowDeiconified(WindowEvent e) {
System.out.println("JFrame is restored.");
}
@Override
public void windowActivated(WindowEvent e) {
System.out.println("JFrame is activated.");
}
@Override
public void windowDeactivated(WindowEvent e) {
System.out.println("JFrame is deactivated.");
}
});
// Use the WindowAdapter class to intercept only the window closing event
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {
System.out.println("JFrame is closing.");
}
});
}
}