import javax.swing.*;

import java.awt.Dimension;

import java.awt.event.*;

// Example with a button click

public class BasicJFrameWithMouse implements ActionListener{

JFrame frame;

JPanel myPanel;

JLabel label;

JButton button;

public BasicJFrameWithMouse () {

frame = new JFrame ("Basic JFrame With Mouse Example");

frame.setPreferredSize(new Dimension(200, 250));

frame.setLocation(200, 200);

myPanel = new JPanel ();

label = new JLabel ("Hello World!");

button = new JButton ("Hide");

button.setActionCommand ("Hide");

button.addActionListener(this);

myPanel.add (label);

myPanel.add (button);

frame.add (myPanel);

frame.pack ();

frame.setVisible (true);

}

public void actionPerformed (ActionEvent event) {

String eventName = event.getActionCommand();

if (eventName.equals ("Hide")) {

label.setText("");

button.setText("Show");

button.setActionCommand ("Show");

}

else {

label.setText ("Hello, World!");

button.setText ("Hide");

button.setActionCommand ("Hide");

}

}

public static void main (String [] args){

new BasicJFrameWithMouse ();

}

}