title: Can't exit an Android application
body: <p>When I exit my android application it resumes to the previous screen.  How can I exit the Android application properly?</p>
  
  <pre><code>@Override
  public boolean onOptionsItemSelected(MenuItem item) {
      // TODO Auto-generated method stub
      switch(item.getItemId()) {
           case EXIT:
               try {
                   this.finish();
               } catch(Exception e) {
               }
               break;
        }
        return false;
   }
  </code></pre>