How do i actually correctly implement my TimerTask()

Question

public String randomGenerate(){
     Random random = new Random();
     int myInt = random.nextInt(10);
     myRandom = String.valueOf(myInt);
     return myRandom;
//### We Love TimerTask! ###
private void timerTasking(){
          try{
          //trying use randomGenerate
          timerTasking = new timerTasking();     
          img0 = Image.createImage("/"+randomGenerate()+".JPG");
          }catch(Exception ex){}
         zero.setImage(img0,90,83);
}how do i actually do the right thing for my timerTask()
i want to make my timerTask as a method , which will be execute at public void run , delay 1 second and interval 5 seconds

Answer 1

http://support.apple.com/kb/PH2698
or if you're still on MobileMe:
http://docs.info.apple.com/article.html?path=MobileMe/Help/en/mmfc0f2442.html
Regards.