If you're considering Java for an OpenGL-based game, I'd recommend looking at LibGDX - you can target the desktop and Android all at the same time. Even if you'

If you're considering Java for an OpenGL-based game, I'd recommend looking at LibGDX - you can target the desktop and Android all at the same time. Even if you're only targeting Android, LibGDX speeds up the dev cycle quite a bit, since you don't need to load to the phone as often.