import java.awt.event.ActionListener;

import java.awt.event.ActionEvent;

import java.awt.GridLayout;

import javax.swing.JButton;

import javax.swing.JFrame;

import javax.swing.JLabel;

public class CounterGrid extends JFrame {

private class CountListener implements ActionListener {

int count = 0;

public void actionPerformed(ActionEvent e) {

System.out.println(count++);

}

}

public CounterGrid() {

super("Counter");

setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);

setLayout(new GridLayout(3,1)); // 3 rows, 1 column

JButton exitButton = new JButton("Exit");

exitButton.addActionListener(new ExitListener());

JLabel counterLabel = new JLabel("Count: 0");

JButton counterButton = new JButton("Increment count");

counterButton.addActionListener(new CountListener());

add(counterButton);

add(counterLabel);

add(exitButton);

setSize(200, 300);

}

public static void main(String[] args) {

CounterGrid cf = new CounterGrid();

cf.setVisible(true);

}

}