Check if session exists JSF
问题 I have a login page where I have a User bean to authenticate username and password for a person. This Bean is Session Scoped. If someone writes a URL and tries to jump the login page, how can I check that and redirect him to the login page? On the other hand. Suppose I have logged in and I was working and suddenly I go out for a while and my session expires. When I return and try to interact with the form it sends a message alerting me the session expiration. How can I redirecto again to the