JSF
Login System
In this article, I show two ways to realize a login system with a site protection.
Login SystemListing Active Users
In some applications, for example games, it is required to list the active users to allow some interaction between them or offer other functionalities. With an application scoped handler, this can be easily achieved.
Listing Active UsersSession Listener
Sessions are an established way to realize user interactivity beyond a single request/response pair. It is handy to get notified, when a session is destroyed by the user. In this article, I show you how to register a listener for such an event.
Session ListenerError Messages
Giving feedback to users of a webapplication is crucial. JSF offers an integrated solution for this purpose.
Error MessagesJSF Resource Folder
JSF 2.x includes a mechanism to link, versionize and "protect" resources like css and javascript files as well as images. In this article, I show you how to use this protected section in your webapp.
JSF Resource FolderManaging Images
In this article, I show you an approach to manage image files in your java and XHTML code.
Managing ImagesJSF Troubleshooting
JSF Troubleshooting can be difficult as you have to deal with client/server communication. In this article, I show some basic tipps and also present a diagnostic scheme (work in progress)
JSF Troubleshooting