Products App Maker Samples and Templates Sample: Calendar This sample shows how to create events in a user's Google Calendar. Open sample Features Used: Client and server scripts to read and write calendar data. 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 June 24, 2017.