Hey, of course your deployed your JNLP file to web application. So do one thing to achieve your purpose you need to crate dynamically JNLP. So for that first you have to required one
JSP which actually create Dynamic JNLP for you.
For that create one
Servlet which actually set parameters what you required and then pass request to your JSP using,
After setting all your request param create your JSP like,
so that will create dynamic JNLP for you.