JSF InputText tag example
1). JSF InputText tag example structure
2). index.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>index.html</title>
<meta http-equiv="Refresh" content="0; URL=index.faces"/>
</head>
</html>
3). index.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'index.jsp' starting page</title>
</head>
<body>
<f:view>
<h:form>
<h:messages style="color: red;"></h:messages>
<table>
<h:outputText value="Enter following Information"></h:outputText>
<tr>
<td>
<h:outputText value="Name"></h:outputText>
</td>
<td>
<h:inputText id="name" value="#{Bean.name}" required="true">
<f:validateLength minimum="2" maximum="25"></f:validateLength>
</h:inputText>
</td>
</tr>
<tr>
<td>
<h:commandButton id="button" action="result" value="Submit"></h:commandButton>
</td>
</tr>
</table>
</h:form>
</f:view>
</body>
</html>
3). display.jsp
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'display.jsp' starting page</title>
</head>
<body>
<f:view>
<table>
<tr>
<td><b>
<h:outputText value=" Hello #{Bean.name}"></h:outputText></b>
</td>
</tr>
<tr>
<td>
<a href="/JSF InputText tag/index.faces">Back</a>
</td>
</tr>
</table>
</f:view>
</body>
</html>
4). web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.5" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<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>*.faces</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
</welcome-file-list>
</web-app>
5). faces-config.xml
<?xml version='1.0' encoding='UTF-8'?>
<faces-config xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-facesconfig_1_2.xsd"
version="1.2">
<navigation-rule>
<from-view-id>/index.jsp</from-view-id>
<navigation-case>
<from-outcome>result</from-outcome>
<to-view-id>/display.jsp</to-view-id>
</navigation-case>
</navigation-rule>
<managed-bean>
<managed-bean-name>Bean</managed-bean-name>
<managed-bean-class>com.satyamsoft.in.Bean</managed-bean-class>
<managed-bean-scope>request</managed-bean-scope>
</managed-bean>
</faces-config>
6). Bean.java
package com.satyamsoft.in;
public class Bean {
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
7). Output
If u press submit button with out giving input in textbox then we get Error.
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