/*
   Copyright F. P. Marin ( April 07 13:12:53 1997 )
   E-mail: felix@bloch.ciens.ucv.ve
   
   Permission to use, copy, modify and distribute this software and its
   documentation for NON-COMERCIAL purposes and without fee is hereby
   granted provided that this copyright notice appears in all copies.

   F. P. Marin makes no representations or warranties about the suitability
   of the software, either express or implied, including but no limited to
   the implied warranties of merchantability, fitness for a particular
   purpose, or non-infringement. F. P. Marin shall not be liable for any
   damage suffered by license as a result of using, modifying or
   distributing this software or its derivatives.

   HTML code is

   <applet archive="Simple.jar"
              code="Simple.class"
            height=60
             width=200 >
   <param name=fontsize value="14">
   </applet>
*/
import java.awt.*;
import java.util.Date;


public class Simple extends java.applet.Applet implements Runnable
{        
       Font f;
       FontMetrics fm;
       int x,y;
       String s;
       Thread watch=null;


       public void init()
       {
        int temp;
        String fss=getParameter("fontsize");

        temp=( fss!=null ) ? Integer.parseInt(fss):16;
        f=new Font("TimesRoman",Font.BOLD,temp);
        fm=getFontMetrics(f);
        setBackground(Color.black);
        setForeground(Color.green);
       }

       
       public void start()
       {
        if ( watch==null ) {
           watch=new Thread(this);
           watch.start();
        }
       }


       public void run()
       {
        while ( true ) {
              s=new Date().toLocaleString();
              x=(size().width - fm.stringWidth(s))/2;
              y=(size().height + fm.getHeight())/2;
              repaint();
              try { Thread.sleep(1000); }
              catch (InterruptedException e) {}
        }
       }

       
       public void paint(Graphics g)
       {
        g.setFont(f);
        g.drawString(s,x,y);
       }

       
       public void stop()
       {
        if ( watch!=null ) {
           watch.stop();
           watch=null;
        }
       }
}