import javax.swing.*;
import java.awt.BorderLayout;

public class BorderLayoutTest1 extends JFrame{

  public static void main(String[] args){
    BorderLayoutTest1 frame = new BorderLayoutTest1();

    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(10, 10, 300, 200);
    frame.setTitle("ƒ^ƒCƒgƒ‹");
    frame.setVisible(true);
  }

  BorderLayoutTest1(){
    JButton button1 = new JButton("PAGE_START");
    JButton button2 = new JButton("CENTER");
    JButton button3 = new JButton("PAGE_END");
    JButton button4 = new JButton("LINE_START");
    JButton button5 = new JButton("LINE_END");

    JPanel p = new JPanel();
    p.setLayout(new BorderLayout());

    p.add(button1, BorderLayout.PAGE_START);
    p.add(button2, BorderLayout.CENTER);
    p.add(button3, BorderLayout.PAGE_END);
    p.add(button4, BorderLayout.LINE_START);
    p.add(button5, BorderLayout.LINE_END);

    getContentPane().add(p, BorderLayout.CENTER);
  }