What is compatibility of JAVA 2d on Android

I wanted to know the difference main difference between JAVA 2d and 2d drawing on Android. Can I port my Java 2D game to android without m开发者_如何学运维uch changes ? or I need a lot of changes ?

Android uses OpenGL for performance 2D, and 3D graphics. As to how much work it would require to port your existing game, that will depend on lots of different factors. Without knowing more about the game you've created it would be impossible for us to answer that.