title: How to set timer in android?
body: <p>Can someone give a simple example of updating a textfield every second or so?</p>
  
  <p>I want to make a flying ball and need to calculate/update the ball coordinates every second, that's why I need some sort of a timer.</p>
  
  <p>I don't get anything from <a href="http://android-developers.blogspot.com/2007/11/stitch-in-time.html" rel="noreferrer">here</a>.</p>