Products J2ObjC Guides Gradle Plugin for J2ObjC The Gradle plugin for J2ObjC is the suggested way of working with J2ObjC for Android Studio, which uses Gradle by default. The plugin is actively developed by a number of ex-Google engineers and others. For more details see its GitHub repository. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 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 July 30, 2018.