class Listener implements ActionListener{
public void actionPerformed(ActionEvent event)
{
calendar.setTime(new Date());
repaint();
}}ActionListener listener=new Listener();
Timer t = new Timer(1000, listener);
public void actionPerformed(ActionEvent event)
{
calendar.setTime(new Date());
repaint();
}}ActionListener listener=new Listener();
Timer t = new Timer(1000, listener);
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