PDF de la clase 34

Clock, main()
public class Clock
extends JFrame implements Runnable {
private Thread clockThread = null;
private Time time;
private long accumTime = 0L;
private long startTime = -1L;
public static void main( String[] args ) {
Clock clock = new Clock();
clock.show();
}
Clock, constructor
public Clock() {
super( "Reloj" ); setDefaultCloseOperation(
EXIT_ON_CLOSE ); JPanel buttons = new
JPanel();
JButton bStart = new JButton( "iniciar" );
bStart.addActionListener( new ActionListener()
{ public void actionPerformed(ActionEvent e)
{ start(); }
} );
// crea los botones bStop y bReset de la misma forma
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