Android Developers Docs Reference added in API level 21 android.service.restrictions Classes RestrictionsReceiver Abstract implementation of a Restrictions Provider BroadcastReceiver. Classes RestrictionsReceiver Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated April 17, 2018.