How I can lock my java application code for End User
 

Hello Friends,

We made one product in Java(JSP,servlet) and Javascript, CSS etc.
I want to lock code means not visiable code (it's logic) for END USER. I want to lock some main part which we are writting in jsp files.
can anybody suggest me how I can solve my problems.
can i increapte my JSP code
can I made executeble file
kindly reply me.

Regards
RKB