/* Swingサンプル */

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JCheckBox;
import javax.swing.border.LineBorder;
import java.awt.Container;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Insets;

class SSample6_1 extends JFrame{
  public static void main(String args[]){
    SSample6_1 frame = new SSample6_1("タイトル");
    frame.setVisible(true);
  }

  SSample6_1(String title){
    setTitle(title);
    setBounds(100, 100, 300, 250);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel p = new JPanel();

    JCheckBox ckbox1 = new JCheckBox("Peach");
    JCheckBox ckbox2 = new JCheckBox("Apple");
    ckbox2.setBorderPainted(true);
    JCheckBox ckbox3 = new JCheckBox("Orange");
    ckbox3.setBorderPainted(true);
    ckbox3.setPreferredSize(new Dimension(100, 50));
    JCheckBox ckbox4 = new JCheckBox("Melon");
    ckbox4.setBorderPainted(true);
    ckbox4.setMargin(new Insets(10, 10, 10, 10));

    LineBorder border = new LineBorder(Color.RED, 2, true);

    JCheckBox ckbox5 = new JCheckBox("Orange");
    ckbox5.setBorderPainted(true);
    ckbox5.setPreferredSize(new Dimension(100, 50));
    ckbox5.setBorder(border);

    JCheckBox ckbox6 = new JCheckBox("Melon");
    ckbox6.setBorderPainted(true);
    ckbox6.setMargin(new Insets(10, 10, 10, 10));
    ckbox6.setBorder(border);

    p.add(ckbox1);
    p.add(ckbox2);
    p.add(ckbox3);
    p.add(ckbox4);
    p.add(ckbox5);
    p.add(ckbox6);

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