Hyperrail/src/main/res/xml/backup_descriptor.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
~ This Source Code Form is subject to the terms of the Mozilla Public
~ License, v. 2.0. If a copy of the MPL was not distributed with this
~ file, You can obtain one at http://mozilla.org/MPL/2.0/.
-->
<full-backup-content>
<!-- Exclude the database as it can be regenerated -->
<exclude
domain="database"
path="stations.db" />
<!-- Exclude specific shared preferences that contain GCM registration Id -->
</full-backup-content>