Action Message and Action Error in Struts2
Find below code to check how action Error and Action Message is working in Struts2
####login.jsp
<%--
Document : login
Created on : Oct 09, 2016, 2:50:34 PM
Author : shiboo
--%>
<!DOCTYPE html>
<%@taglib uri="/struts-tags" prefix="s"%>
<html>
<head>
<title>Login</title>
</head>
<body>
<center><h3>ActionMessage Example</h3>
<s:actionerror />
<s:form action="login">
<s:textfield name="userName" label="Username" />
<s:password name="password" label="password" />
<s:submit value="Login" />
</s:form>
</center>
</body>
</html>
####success.jsp
<%--
Document : success
Created on : Oct 09, 2016, 2:41:34 PM
Author : shiboo
--%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<title>Welcome Page</title>
</head>
<body>
<h3>ActionError & ActionMessage Examples</h3>
<s:actionmessage />
</body>
</html>
###Struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="default" extends="struts-default">
<action name="login" class="com.Messageaction.LoginAction">
<result name="success">success.jsp</result>
<result name="input">login.jsp</result>
</action>
</package>
</struts>
###LoginAction.java
package com.Messageaction;
import com.opensymphony.xwork2.ActionSupport;
/**
*
* @author shiboo
*
*/
public class LoginAction extends ActionSupport {
private static final long serialVersionUID = 6677091252031583948L;
private String userName;
private String password;
public String execute() {
return SUCCESS;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public void validate() {
if (userName.isEmpty()) {
addActionError("Username is not blanked");
} else {
if(password.isEmpty()){
addActionError("Password is not blanked");
}else{
addActionMessage("Welcome " + userName);
}}
}
}
####login.jsp
<%--
Document : login
Created on : Oct 09, 2016, 2:50:34 PM
Author : shiboo
--%>
<!DOCTYPE html>
<%@taglib uri="/struts-tags" prefix="s"%>
<html>
<head>
<title>Login</title>
</head>
<body>
<center><h3>ActionMessage Example</h3>
<s:actionerror />
<s:form action="login">
<s:textfield name="userName" label="Username" />
<s:password name="password" label="password" />
<s:submit value="Login" />
</s:form>
</center>
</body>
</html>
####success.jsp
<%--
Document : success
Created on : Oct 09, 2016, 2:41:34 PM
Author : shiboo
--%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<html>
<head>
<title>Welcome Page</title>
</head>
<body>
<h3>ActionError & ActionMessage Examples</h3>
<s:actionmessage />
</body>
</html>
###Struts.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="default" extends="struts-default">
<action name="login" class="com.Messageaction.LoginAction">
<result name="success">success.jsp</result>
<result name="input">login.jsp</result>
</action>
</package>
</struts>
###LoginAction.java
package com.Messageaction;
import com.opensymphony.xwork2.ActionSupport;
/**
*
* @author shiboo
*
*/
public class LoginAction extends ActionSupport {
private static final long serialVersionUID = 6677091252031583948L;
private String userName;
private String password;
public String execute() {
return SUCCESS;
}
public String getUserName() {
return userName;
}
public void setUserName(String userName) {
this.userName = userName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public void validate() {
if (userName.isEmpty()) {
addActionError("Username is not blanked");
} else {
if(password.isEmpty()){
addActionError("Password is not blanked");
}else{
addActionMessage("Welcome " + userName);
}}
}
}
#### web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
<display-name>Struts2</display-name>
<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>
Please find below screenshot
Comments
Post a Comment