***************************************************************
COMPLETE SOURCE CODE FOR : GetJCheckBoxText.java
***************************************************************
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JCheckBox;
import java.awt.BorderLayout;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
public class GetJCheckBoxText implements ActionListener
{
//Create button with text ( Click me to get JCheckBox text )
JButton button=new JButton("Click me to get JCheckBox text");
//Create JCheckBox with text ( I am a checkbox )
JCheckBox checkBox=new JCheckBox("I am a checkbox");
//Create a window with title ( Get JCheckBox text )
JFrame frame=new JFrame("Get JCheckBox text");
public GetJCheckBoxText()
{
//Add action listener to button
button.addActionListener(this);
//Set JFrame layout to BorderLayout
frame.setLayout(new BorderLayout());
//Add created check box into JFrame
frame.add(checkBox,BorderLayout.CENTER);
//Add created button into JFrame
frame.add(button,BorderLayout.SOUTH);
//Set default close operation for JFrame
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
//Set JFrame size
frame.setSize(400,500);
//Make JFrame visible
frame.setVisible(true);
}
public void actionPerformed(ActionEvent event)
{
if(event.getSource()==button)
{
//Method getText will get text from check box
JOptionPane.showMessageDialog(frame,"JCheckBox text is : "+checkBox.getText());
}
}
public static void main(String[]args)
{
GetJCheckBoxText gjbt=new GetJCheckBoxText();
}
}
***************************************************************
JUST COMPILE AND EXECUTE IT
***************************************************************