DSCN5855

POLITECHNIKA RZESZOWSKA - Wydział Elektrotechniki i Informatyki

Nazwany egzemplarz klasy anonimowej

import javax.swing. import java.awt.event.*;

public class AnonymousClassListenerTest extends JFrame { AnonymousClassListenerTest(String title)( setTitle(title); setBounds(100, 100, 300, 150);

JButton button = new JButton("Close window !"); ActionListener listener = new ActionLi s te ner () ( public void actionPerformed(ActionEvent e) ( System.exit(0);

button.addActionListener(listener);

JPanel p = new JPanelO; p.add(button); getContentPane().add(p); setVisible(true);

)

public static void main(String[] args) (

new AnonymousClassListenerTest("My Window");