help running .jar file on jailbroken iphone

[firemedic]

I have a jailbroken iphone 3gs 3.1.2 firmware. I have a .jar file that was downloaded to my computer and is supposed to automatically "unpack" and run once it reaches a phones java environment. I have put java and jike on my phone using cydia and am lost on what to do next to get this program to run and operate. plesae help

[battlecrushr]

Sry can't be done