JavaServer Faces (JSF) is the “offcial” component-based

view technology in the Java EE web tier. JSF includes a set

of predefned UI components, an event-driven programming

model, and the ability to add third-party components. JSF

is designed to be extensible, easy to use, and toolable. This

refcard describes the JSF development process, standard JSF

tags, the JSF expression language, and the faces-confg.xml

confguration fle.