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

public class TimerTest5 extends JFrame implements ActionListener{

  Timer timer;
  JLabel label;
  JButton startButton;

  public static void main(String[] args){
    TimerTest5 frame = new TimerTest5();

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

  TimerTest5(){
    label = new JLabel();

    JPanel labelPanel = new JPanel();
    labelPanel.add(label);

    timer = new Timer(1000 , this);
    timer.setRepeats(false);

    startButton = new JButton("start");
    startButton.addActionListener(this);
    startButton.setActionCommand("start");

    JPanel buttonPanel = new JPanel();
    buttonPanel.add(startButton);

    getContentPane().add(labelPanel, BorderLayout.CENTER);
    getContentPane().add(buttonPanel, BorderLayout.PAGE_END);
  }

  public void actionPerformed(ActionEvent e){
    if (e.getSource() == timer){
      label.setText("Timer Action");
    }else if (e.getSource() == startButton){
      timer.start();
    }
  }