This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
After I get User bean in my Servlet filter, I populate value to this bean, for example:
The User bean is in session scope. The User bean's language attribute suppose to be same in the whole session scope, but later on, I got null. My question is:
how to keep this value in session scope?