package Window; import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JOptionPane; public class WindowFrame extends JFrame { /** * */ private static final long serialVersionUID = 1L; public WindowFrame() { setTitle("Windows Test"); setSize(300, 300); JButton messageButton = new JButton("Salut"); add(messageButton, BorderLayout.SOUTH); messageButton.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent arg0) { // TODO Auto-generated method stub JOptionPane.showMessageDialog(WindowFrame.this,"Salutare Domnule"); } }); } public static void main(String[] args) { JFrame frame = new WindowFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); } }