/* Swingサンプル */

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

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);

    JButton btn = new JButton("ボタン");

    Container contentPane = getContentPane();
    contentPane.add(btn, BorderLayout.NORTH);
  }
}