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/*
Definitive Guide to Swing for Java 2, Second Edition
By John Zukowski
ISBN: 1-893115-78-X
Publisher: APress
*/
import java.awt.event.KeyEvent;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JRadioButtonMenuItem;
public class RadioButtonMenuSample {
public static void main(String args[]) {
JFrame f = new JFrame("JRadioButtonMenuItem Sample");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JMenuBar bar = new JMenuBar();
JMenu menu = new JMenu("Options");
menu.setMnemonic(KeyEvent.VK_O);
ButtonGroup group = new ButtonGroup();
JRadioButtonMenuItem menuItem = new JRadioButtonMenuItem("North");
group.add(menuItem);
menu.add(menuItem);
menuItem = new JRadioButtonMenuItem("East");
group.add(menuItem);
menu.add(menuItem);
menuItem = new JRadioButtonMenuItem("West");
group.add(menuItem);
menu.add(menuItem);
menuItem = new JRadioButtonMenuItem("South");
group.add(menuItem);
menu.add(menuItem);
menuItem = new JRadioButtonMenuItem("Center");
group.add(menuItem);
menu.add(menuItem);
bar.add(menu);
f.setJMenuBar(bar);
f.setSize(300, 200);
f.setVisible(true);
}
}
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