This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
ServletContext = all users in entire web application can use HttpSession = only one user (typically identified by cookie) can use. An application may manage many sessions. HttpServletRequest = data that only exists during one request for one user PageContext = a concept that is only used in JSP for variables that don't get passed if the request is forwarded Bill
subject: ServletContext, PageContext HttpSesstion and HttpServletRequest