how to close pdf activity from my activity in android
<p>I open pdf file using following code</p>

<pre><code> Uri pathsd = Uri.fromFile(outputfile);
 intent = new Intent(Intent.ACTION_VIEW);
 intent.setDataAndType(path, "application/pdf");
 intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
 context.startActivity(intent);
</code></pre>

<p>Now i want to close the pdf reader after predefined time.</p>

<p>Thanks a lot for any help</p>
