Modern OpenGL/ES examples in Java are few and far between and this collection of demos showcases what is possible with OpenGL ES 3.0 / 3.1 + AEP. The purpose is to inform developers, but also provide a testbed for cross-device testing between various mobile GPUs.
Sample Android application that does 3D animation using OpenGL-ES 2.0 (available with Android 2.2 and later).
Simple android 4.0 application that showcases some simple 2d examples in OpenGL ES 2.0.