title: What is the Usage of Android Super Class?
body: <p>friends,</p>
  
  <p>any one guide me what is the purpose of Super class in android i have seen in many
  @Override methods. for example</p>
  
  <pre><code>@Override
          protected void onProgressUpdate(final Object... args) 
           {   super.onProgressUpdate(args);
  }
  
  @Override
          protected void onPostExecute(Boolean result) {
              super.onPostExecute(result);
  }
  
  @Override     
          protected void onPreExecute() {
              super.onPreExecute();
  }
  </code></pre>
  
  <p>any help would be appreciated.</p>