new in security. please help

Hi,I want only users with valid passwords can access my java application. But as java application is a combination of many class files, how do I secure class files not to be used from out side the application ?Please helpmortoza
[263 byte] By [mortoza] at [2007-9-26 6:04:39]
# 1
I think there are many body to response to this posting but no one replied, is my question bad?
mortoza at 2007-7-1 14:47:27 > top of Java-index,Security,Other Security APIs, Tools, and Issues...