<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://xmlns.jcp.org/xml/ns/javaee/web-app_3.1.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3.1.xsd"
version="3.1">
<display-name>JSF 2.3 Application</display-name>
<welcome-file-list>
<welcome-file>index.xhtml</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.xhtml</url-pattern>
</servlet-mapping>
</web-app>
import javax.faces.bean.ManagedBean;
import javax.faces.bean.RequestScoped;
@ManagedBean
@RequestScoped
public class HelloBean {
private String name = "World";
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getGreeting() {
return "Hello " + name + "!";
}
}
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html">
<h:head>
<title>JSF 2.3 Application</title>
</h:head>
<h:body>
<h:form>
<h:outputLabel for="nameInput" value="Name: " />
<h:inputText id="nameInput" value="#{helloBean.name}" />
<br />
<h:commandButton value="Submit" action="#{helloBean.getGreeting}" />
<br />
<h:outputText value="#{helloBean.greeting}" />
</h:form>
</h:body>
</html>
