Struts2 framework provide a bean tag to instantiate class through JSP page  using param tag. 
<s:bean name="" var="">
  <s:param name=""></s:param>
</s:bean>

The struts2 framework provide following bean tag,
<s:bean name="org.r4r.Student" var="studentName">
  <s:param name="name">Student name is MUKUND</s:param>
</s:bean>

 
Directory Structure of <s:bean> tag Example in Struts 2.0 Using MyEclipse IDE



index.jsp

<%@ taglib prefix="s" uri="/struts-tags" %>
 
<h1>Bean tag example in struts2 framework</h1>
 
<s:bean name="org.r4r.Student" var="studentName">
  <s:param name="name">Student name is MUKUND</s:param>
</s:bean>
 
This message is generated by bean tag : <s:property value="#studentName.name"/>

web.xml

<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" 
	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-app_2_5.xsd">
  
  <filter>
  <filter-name>f1</filter-name>
  <filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
  </filter>
  <filter-mapping>
  <filter-name>f1</filter-name>
  <url-pattern>/*</url-pattern>
  </filter-mapping>
</web-app>

struts.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration
2.1//EN" "http://struts.apache.org/dtds/struts-2.1.dtd">
<struts>
<package name="demo" extends="struts-default">
<action name="" class="org.r4r.BeanAction">
<result name="success">/index.jsp</result>
</action>
</package>
</struts>

student.java

package org.r4r;

public class Student {
	String name;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}
	

}

BeanAction.java

package org.r4r;

public class BeanAction {
	public String execute(){
		return "success";
	}
}

Output





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