package awt; import java.awt.Frame; import java.awt.Label; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; public class Hello { public static void main(String[] args) { Frame f=new Frame("Hello World example of awt application"); Label label1=new Label("Hello World", Label.CENTER); f.add(label1); f.setSize(300,100); f.setVisible(true); f.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent event) { System.exit(0); } }); } }