as you
like, but remember that you only need one of each type.  One <code><a href="../../reference/android/app/backup/FileBackupHelper.html">FileBackupHelper</a></code> handles all the files that you need to back up, and one
<code><a href="../../reference/android/app/backup/SharedPreferencesBackupHelper.html">SharedPreferencesBackupHelper</a></code> handles all the shared
preferencegroups you need backed up.
</p>


<h2 id="backup">Request a Backup</h2>
<p>In order to request a backup, just create an instanc