What are the features of JSF JavaServer Faces?
JSF Features
- Component Based Framework.
- Implements Facelets Technology.
- Integration with Expression Language.
- Support HTML5.
- Ease and Rapid web Development.
- Support Internationalization.
- Bean Annotations.
- Default Exception Handling.
Which of the following JavaServer Faces technology uses El in functions?
The EL is used by both JavaServer Faces technology and JavaServer Pages (JSP) technology. The EL represents a union of the expression languages offered by JavaServer Faces technology and JSP technology. The following topics are addressed here: Overview of the EL.
What is a JSF library?
The JSF Tag libraries are used to add components on the web pages and connect components with objects on the server. It also contains tag handlers that implements the component tag. With the help of these features and tools, you can easily and effortlessly create server-side user interface.
What is the role of a Faces servlet?
FacesServlet is a servlet that manages the request processing lifecycle for web applications that are utilizing JavaServer Faces to construct the user interface.
What is JSF What are the component of the JSF?
JavaServer Faces (JSF) is a MVC web framework that simplifies the construction of User Interfaces (UI) for server-based applications using reusable UI components in a page. JSF provides a facility to connect UI widgets with data sources and to server-side event handlers.
How does JSF framework work?
The basic pattern for JSF is simple: Use Facelets to build an XML tree that references a component library or libraries, then use components within the library to render Java objects as HTML.
What is faces in JavaServer Faces?
JavaServer Faces provides rich set of components library to define the architecture of application. Rich set of classes for specifying the state and behavior of user interface components. A rendering model that defines how to render the components in various ways. A conversion model that defines how to register data converters onto a component.
What is a JavaServer Faces UI component?
The UI component classes included with JavaServer Faces technology encapsulate the component functionality, not the client-specific presentation, thus enabling JavaServer Faces UI components to be rendered to various client devices.
What is a renderer in JavaServer Faces?
The component’s renderer can be used to serve resources that are accessed through the JavaServer Faces technology’s javax.faces.webapp.FacesServlet. The technology’s life cycle consists of six phases: Process Events can occur after each of the four middle phases — that is, phases 2 through 5 — as appropriate.
How do I install JSF in JavaServer Faces?
Under “Configuration” select “JavaServer Faces v1.2”. Press next until you see the following screen. The first time you create a JSF project you need to install / download a JSF implementation. Press the Download library… button and select the Apache Library and install it.