This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Sorry, if I posted it to the wrong forum, didn't find a more suitable one. Well.
I'm new to java web-programming but have a huge experience in apache/perl web-programming. I know how to do authorization based on sessions with apache and perl. What is the analog for this, say in Tomcat? Please, point me to the right direction. Actually, I could not find any good documents from the first glance.