Java ButtonGroup get selected JRadioButton

import java.util.Enumeration;
import javax.swing.ButtonGroup;

import javax.swing.JRadioButton;

public class Main {
    public static JRadioButton getSelection(ButtonGroup group) {
        for (Enumeration e = group.getElements(); e.hasMoreElements();) {
            JRadioButton b = (JRadioButton) e.nextElement();
            if (b.getModel() == group.getSelection()) {
                return b;
            }/*from  w  w  w .  ja v  a 2  s .  c  o m*/
        }
        return null;
    }
}