Tomcat not invalidating sessions
A server can build on this base to provide additional features and capabilities.For example, the Java Web Server has the ability to revert to using URL rewriting when cookies fail, and it allows session objects to be written to the server's disk as memory fills up or when the server shuts down.you got hints from the community and now you have fixed your code?dont just reply with "now its fixed" or "i found the error"! Remote Service Unexpected Failure(Remote Service Servlet.java:285) com.user. Http Servlet.service(Http Servlet.java:802) com.dev.shell. GWTShell Servlet.service(GWTShell Servlet.java:289) javax. Http Servlet.service(Http Servlet.java:802) you got hints from the community and now you have fixed your code? RPCServlet Utils.write Response For Unexpected Failure(RPCServlet Utils.java:253) com.user.The Servlet API provides several methods and classes specifically designed to handle session tracking on behalf of servlets.In other words, servlets have built in session tracking.  Yes, we do feel a little like the third grade teacher who taught you all the steps of long division, only to reveal later how you could use a calculator to do the same thing.
According to the BSI paper there a four steps to renew the session id: A valve is a special filter that operate outside of a web application.It may or may not provide with more features of luxury but the minimum is guaranteed.Servlet specification ensures that, the minimum features provided make the session management job easier.When I say life cycle, I can hear you murmur “Oh no not again, how many life cycles I have to deal with”!In real world everything has life cycle, then why not in programming, after all, software is all about mimicking real life.