title: Can I use unity 3d or udk while learning LWJGL?
body: <p>I am learning LWJGL. unity 3d and UDK are the best game engines I notice when I Google. But game engines for java or LWJGL are j Monkey engine, adore 3d, libgdx etc. Can I use unity 3d or udk while learning LWJGL or should I stick with j Monkey engine, adore 3d, libgdx etc?</p>