Countdown timer problem

Question

im new with timers and i was wondering why this code doesnt work....
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class StopWatch1 extends JApplet implements ActionListener
  private JLabel display;
  private JButton startB, stopB, resetB;
  private Timer timer;
  private Counter1 stopWatch;
  public void init()
    Container pane = getContentPane();
    pane.setLayout(new BorderLayout(5, 3));
    display = new JLabel("0.0", SwingConstants.CENTER);
    startB = new JButton("Start");
    stopB = new JButton("Stop");
    resetB = new JButton("Reset");
    pane.add(display, BorderLayout.NORTH);
    pane.add(startB, BorderLayout.WEST);
    pane.add(stopB, BorderLayout.CENTER);
    pane.add(resetB, BorderLayout.EAST);
    startB.addActionListener(this);
    stopB.addActionListener(this);
    resetB.addActionListener(this);
    stopWatch = new Counter1(display);
    timer = new Timer(100, stopWatch);
  public void actionPerformed(ActionEvent e)
    if (e.getSource() == startB && ! timer.isRunning())
      timer.start();
    else if (e.getSource() == stopB && timer.isRunning())
      timer.stop();
    else if (e.getSource() == resetB)
      if (timer.isRunning()) timer.stop();
      stopWatch.reset();
class Counter1 implements ActionListener 
  private double count;             // countdown value
  private JLabel label;             // reference to the applet time display
  public Counter1(JLabel l)   
    count = 0;
    label = l;
  public void reset()
    count = 0.0;
    label.setText("0.0");
  public void actionPerformed(ActionEvent e)       
    count += 0.1;
    label.setText(String.format("%.1f", count));
}  

Answer 1

im new with timers and i was wondering why this code
doesnt work....
Please define "doesn't work".