title: What can be the possible use case for finishActivity()
body: <p>As i already know about <code>Finish() and FinishActivity()</code>.  i.e </p>
  
  <p><code>finish()</code> Call this when your activity is done and should be closed. </p>
  
  <p><code>finishActivity()</code> is used to finish another activity that you had previously started with <code>startActivityForResult(Intent, int);</code></p>
  
  <p>i want Briefly about this with sample Example code. For Understanding how it works.</p>