|
import java.awt.event.KeyEvent;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
public class MainClass extends JFrame {
MainClass(String title) {
super(title);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JRadioButton rb1 = new JRadioButton("Male");
rb1.setMnemonic(KeyEvent.VK_M);
rb1.setActionCommand("Male");
rb1.setSelected(true);
JRadioButton rb2 = new JRadioButton("Female");
rb2.setMnemonic(KeyEvent.VK_F);
rb2.setActionCommand("Female");
rb2.setSelected(true);
ButtonGroup bg = new ButtonGroup();
bg.add(rb1);
bg.add(rb2);
JPanel jp = new JPanel();
jp.add(rb1);
jp.add(rb2);
getContentPane().add(jp);
pack();
setVisible(true);
}
public static void main(String[] args) {
new MainClass("RadioButton Demo");
}
}
|
