Something

//this is unaltered, straight from://http://java.sun.com/docs/books/tutorial/essential/threads/clock.html//Implementing the Runnable Interface //getting error://java.security.AccessControlException: access denied (java.lang.RuntimePermission modifyThreadGroup)//tried searching for solution, but they all talk about setting permisions for Applet access, but this doesn't use I/O//am confused about that...//have used Date class w/no problems prevously, dont' know...package clock;import java.awt.Graphics;import java.util.*;import java.text.DateFormat;import java.applet.Applet;public class Clock extends Applet implements Runnable {    private Thread clockThread = null;    public void start() {        if (clockThread == null) {            clockThread = new Thread(this, "Clock");            clockThread.start();        }    }    public void run() {        Thread myThread = Thread.currentThread();        while (clockThread == myThread) {            repaint();            try {                Thread.sleep(1000);            } catch (InterruptedException e) {                //the VM doesn’t want us to sleep anymore,                //so get back to work            }        }    }    public void paint(Graphics g) {        //get the time and convert it to a date        Calendar cal = Calendar.getInstance();        Date date = cal.getTime();        //format it and display it        DateFormat dateFormatter =				DateFormat.getTimeInstance();        g.drawString(dateFormatter.format(date), 5, 10);    }    //overrides Applet’s stop method, not Thread’s    public void stop() {        clockThread = null;    }}