Struts 2 Redirect result type

✔ STRUTS 2 CHAPTERS:-

1. Struts2 Overview
2. Struts2 Architecture
3. Struts2 Configuration Files
4. Action in Struts2
5. Action in Struts2 by using Pojo Class
6. Action in struts2 by Implementing Action Interface
7. Action in Struts2 by Extending Action Support Class
8. Struts2 Hello World Example
9. Multiple Configuration File in Struts2
10. OGNL in Struts2
11. Value Stack in Struts2
12. Interceptors in Struts2
13. Struts2 Execandwait Interceptor
14. Struts2 Custom Interceptor
15. Struts2 Result type
16. Struts2 Redirect result type
17. Struts2 Validation Framework
18. Struts2 Validation by Built in validators
19. Struts2 i18n
20. Struts2 Zero Configuration by convention approach
21. Struts2 Zero Configuration by annotation Approach
22. Dispatch Action Functionality in Struts2
23. Dynamic method invocation in Struts2
24. Struts2 UI Tags
25. Struts2 Control Tags
26. Struts2 Data Tags
27. Struts2 and tiles integration
28. Struts2 and Quartz2 Schedular
29. Struts2 Interview Questions and Answers

Redirect result type:

Redirect result type creates a new request by calling response.sendRedirect() method.

Struts 2 Redirect result type example:

login.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<html>
 <head>
  <title>Struts 2 redirect result type example</title>
 </head>
 <body>
  <h3>This is a redirect result type example.</h3>
 
  <s:form action="Login">
    <s:textfield name="userName" label="UserName" />
    <s:submit value="Hello" align="center"/>
  </s:form>
 
 </body>
</html>

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>struts2</filter-name>
  <filter-class>
         org.apache.struts2.dispatcher.ng.
         filter.StrutsPrepareAndExecuteFilter
        </filter-class>
 </filter>
 
 <filter-mapping>
  <filter-name>struts2</filter-name>
  <url-pattern>/*</url-pattern>
 </filter-mapping>
 
 <welcome-file-list>
   <welcome-file>login.jsp</welcome-file>
 </welcome-file-list>
 
</web-app>

struts.xml

<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
 
<struts>
 
 <package name="user" extends="struts-default">
  <action name="Login" 
               class="com.javawithease.action.Login">
   <result name="success" type="redirect">
    <param name="location">/welcome.jsp</param>
   </result>
  </action>
 </package>
 
</struts>

Login.java

/**
 * This class is used as an action class.
 * @author javawithease
 */
public class Login {
 //data members
 private String userName;
 
 //business logic
 public String execute(){
  return "success"; 
 } 
 
 //getter setters
 public String getUserName() {
  return userName;
 }
 public void setUserName(String userName) {
  this.userName = userName;
 }
}

welcome.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<html>
 <head>
   <title>Struts 2 redirect result type example</title>
 </head>
 <body>
   <h3>This is a redirect result type example.</h3>  
 </body>
</html>