struts2 radio tag example

<s:radio>:

The <s:radio> tag is used to create a HTML radio button.

Syntax:

<s:radio label="fieldLabel" name="fieldName" list="valueList"/>

Example:

index.jsp

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  	<title>Struts 2 s:radio UI tags example</title>
	<META HTTP-EQUIV="Refresh" CONTENT="0;URL=initializeList.action">
  </head>  
  <body>
  </body>
</html>

test.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<html>
	<head>
		<title>Struts 2 s:radio UI tags example</title>
	</head>
	<body>
		<h3>This is a s:radio UI tags example.</h3>
 
		<s:form action="Test">
			<s:radio label="Gender" name="gender" 
			list="genderList" value="defaultValue" />
			<s:submit value="Submit" 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>index.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="default" extends="struts-default">
	<action name="initializeList" 
            class="com.w3schools.action.Test" method="initializeList">
			<result name="none">/test.jsp</result>
		</action>
 
		<action name="Test" class="com.w3schools.action.Test">
			<result name="success">/welcome.jsp</result>
	</action>
     </package>
 
</struts>

Test.java

import java.util.ArrayList;
import java.util.List;
import com.opensymphony.xwork2.ActionSupport;
 
/**
 * This class is used as an action class.
 * @author w3schools
 */
public class Test extends ActionSupport{
	//data members
	private List<String> genderList;
	private String gender;
 
	//business logic
	public String execute(){
		return SUCCESS;	
	}
 
	//getter setters
	public List<String> getGenderList() {
		return genderList;
	}
 
	public void setGenderList(List<String> genderList) {
		this.genderList = genderList;
	}
 
	public String getGender() {
		return gender;
	}
 
	public void setGender(String gender) {
		this.gender = gender;
	}
 
	public String getDefaultValue(){
		return "Male";
	}
 
	public String initializeList(){
		genderList = new ArrayList<String>();
		genderList.add("Male");
		genderList.add("Female");
		return NONE;
	}			
}

welcome.jsp

<%@ taglib uri="/struts-tags" prefix="s"%>
<html>
	<head>
		<title>Struts 2 s:radio UI tags example</title>
	</head>
	<body>
		<h3>This is a s:radio UI tags example.</h3>
 
		Gender: <s:property value="gender" />
 
	</body>
</html>

Output:

struts 31 first

Click on Submit button.
struts 31 final

Download this example.

Next Topic: Struts 2 s:checkbox and s:checkboxlist UI tag with example.
Previous Topic: Struts 2 s:textarea UI tag with example.