Products Google VR Reference Google VR Java API Overview There are four packages in the Google VR Java API, three as part of the SDK and one as part of the NDK. com.google.vr.ndk.base com.google.vr.sdk.base Code for the core Google VR API. com.google.vr.sdk.audio Code for 3D-spatialized sound. com.google.vr.sdk.controller Code for using the Daydream controller with your VR app. All rights reserved. Java is a registered trademark of Oracle and/or its affiliates. Last updated February 21, 2019.