what is jsf
JavaServer Faces (JSF) is a new standard Java framework for building Web applications. It simplifies development by providing a component-centric approach to developing Java Web user interfaces.JavaServer Faces also appeals to a diverse audience of Java/Web developers.he Faces Controller servlet serves as the link between the user and the JSF application. It operates within the confines of a well defined JSF Lifecycle which dictates the entire flow of events between user requests.