/* Swingサンプル */

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.ButtonGroup;
import java.awt.Container;
import java.awt.BorderLayout;

class SSample3_1 extends JFrame{
  public static void main(String args[]){
    SSample3_1 frame = new SSample3_1("タイトル");
    frame.setVisible(true);
  }

  SSample3_1(String title){
    setTitle(title);
    setBounds(100, 100, 300, 250);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel p = new JPanel();

    JRadioButton radio1 = new JRadioButton("Peach");
    JRadioButton radio2 = new JRadioButton("Apple");
    JRadioButton radio3 = new JRadioButton("Orange");
    JRadioButton radio4 = new JRadioButton("Grape");

    JRadioButton radio5 = new JRadioButton("Peach");
    JRadioButton radio6 = new JRadioButton("Apple");
    JRadioButton radio7 = new JRadioButton("Orange");
    JRadioButton radio8 = new JRadioButton("Grape");

    ButtonGroup group = new ButtonGroup();
    group.add(radio5);
    group.add(radio6);
    group.add(radio7);
    group.add(radio8);

    p.add(radio1);
    p.add(radio2);
    p.add(radio3);
    p.add(radio4);
    p.add(radio5);
    p.add(radio6);
    p.add(radio7);
    p.add(radio8);

    Container contentPane = getContentPane();
    contentPane.add(p, BorderLayout.CENTER);
  }
}