title: how to call a method immediately after thread run() ends?
body: <p>I want to call a method that returns a string value. Actually this string value is an instance variable, and <code>run()</code> method put the value of the string.</p>
  
  <p>So, I want to call a method to get the string value updated by thread <code>run()</code> method..</p>
  
  <p>How can I do it...?</p>