This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
I am using struts. I want to notify the user when the session has expired. How can I know that the session has expired ? what is the best way to implemant such notification ? Should all my actions extend one super action, within which I implement the business logic that checks whether the session has expired ?