/* Swingサンプル */

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.Container;
import java.awt.BorderLayout;
import java.awt.Color;

class SSample2_1 extends JFrame{
  public static void main(String args[]){
    SSample2_1 frame = new SSample2_1("タイトル");
    frame.setVisible(true);
  }

  SSample2_1(String title){
    setTitle(title);
    setBounds(100, 100, 300, 250);
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JPanel p = new JPanel();

    JButton button1 = new JButton("Button");
    JButton button2 = new JButton("Button");
    button2.setForeground(Color.GREEN);
    JButton button3 = new JButton("Button");
    button3.setForeground(Color.RED);
    button3.setBackground(Color.WHITE);

    p.add(button1);
    p.add(button2);
    p.add(button3);

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