Rewrite the core logic of the game from Java to C/C++ to fit the MRE API standards. Use the MRE SDK to compile the C/C++ project.
These are Java Archive files typically used for older Nokia, Sony Ericsson, or generic Java ME (Micro Edition) applications and mobile games. Convert .jar To .vxp UPD
You cannot easily do this with a raw, compiled .jar file unless you reverse-engineer and rewrite the code. General Workflow: Rewrite the core logic of the game from