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

public class RadioButtons extends Applet implements ItemListener {
  private TextField tf;

  public void init() {
    Panel radioPanel = new Panel();
    add(radioPanel);
    radioPanel.add(new Label("Java is: "));
    CheckboxGroup cbg = new CheckboxGroup();
    Checkbox cb;
    radioPanel.add(cb = new Checkbox("Powerful", cbg, true));
    cb.addItemListener(this);
    radioPanel.add(cb = new Checkbox("Elegant", cbg, false));
    cb.addItemListener(this);
    tf = new TextField(40);
    tf.setEditable(false);
    add(tf);
  }

  public void itemStateChanged(ItemEvent e) {
    Checkbox cb = (Checkbox) e.getSource();
    String label = (String) cb.getSelectedObjects()[0];
    if (label != null)
      tf.setText("Selected:  " + label);
  }
}