Java button

Bouton.java

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


public class Bouton
{
    static int i = 0;
    static JButton button;
    static JFrame mainWindow;

    public static void main(String[] args)
    {
        mainWindow = new JFrame();
        button = new JButton("Cliquez-moi !");
        button.addActionListener(new ActionListener() { // you said verbose ?
            public void actionPerformed(ActionEvent e) {
                i++;
                button.setText("Cliqué " + i + " fois");
            }
        });

        mainWindow.add(button);
        mainWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // Yes, it's not by default...
        mainWindow.pack();
        mainWindow.setSize(200, 200);
        mainWindow.show(true); // Not by default either
    }
}