title: Get Back Result from Android native Calculator
body: <p>I'm invoking android native calculator from my app, how do i get result data from it.. means i started native calender like this, after finishing calculation i press back onActivityResult is executed and data returned is null, how to get calculated data.. Help me</p>
  
  <pre><code>Intent i = new Intent();
  i.setClassName("com.android.calculator2",
              "com.android.calculator2.Calculator");
  startActivityForResult(i, 1); 
  
  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
  super.onActivityResult(requestCode, resultCode, data); 
  if(requestCode == 1){
      Log.i("CALCULATOR", "Result Data is"+ data);
   }       
  }
  </code></pre>