Program to Handle Java Button class

Posted Date: 09 Dec 2008	Resource Type: Articles/Knowledge Sharing	Category: Education
Author: uday kiran	Member Level: Silver
Rating:	Points: 2

/*Program for Handling Buttons*/

Aim: We will handle the Button Class provided by the java.awt package and the operations on Buttons

import java.awt.*;
import java.awt.event.*;

public class HandlingButtons extends Frame implements ActionListener
{
Button b1 = new Button("Hide");
Button b2 = new Button("Exit");
Label l = new Label();
public HandlingButtons()
{
super("Handling Buttons");
setSize(500,700);
setLayout(new FlowLayout());
add(b1);
add(b2);
add(l);
b1.addActionListener(this);
b2.addActionListener(this);
setVisible(true);
}
public void actionPerformed(ActionEvent ae)
{
if (ae.getSource() == b1)
{
String label = b1.getLabel();
if(label.equals("Hide"))
{
b1.setLabel("Show");
b2.setVisible(false);
l.setText("you Clicked Hide Button");
}
else
{
b1.setLabel("Hide");
b2.setVisible(true);
l.setText("you Clicked Show Button");
}
}
else
{
System.exit(0);
}
}

public static void main(String args[])
{
new HandlingButtons();
}
}

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