import java.applet.*;
import java.awt.*;
import java.util.Date;
import java.text.*;

public class ur1 extends Applet implements Runnable
{
  TextField tf;
  Thread t;
  Date dato;
  DateFormat df;
  boolean threadStop;
      
  public void init()
  {
    tf = new TextField(20);
    df = DateFormat.getDateTimeInstance();
    add(tf);
  }

  public void start()
  {
    t = new Thread(this);
    threadStop=false;
    t.start();
  }

  public void stop()
  {
    threadStop=true;
    t=null; 
  }

  public void run()
  {
    while(!threadStop)
    {
      dato = new Date();
      tf.setText(df.format(dato));
      try
      {
        t.sleep(1000);
      }
      catch (Exception e)
      {
      };
    }
  }
}