JSTL fmt:setLocale Formatting Tag

The JSTL Formatting Tag is used for setting the locale configuration variable with the given locale.
Syntax: 

fmt:setLocale tag attributes:

AttributeDescriptionRequired
valueIt specify a two-part code that represents the ISO-639 language code and an ISO-3166 country code.Yes
variantIt specify the browser specific variant.No
scopeIt specify the scope of the locale configuration variable.No

Example:

test.jsp
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %>
 
<html>
 <head>
  <title>fmt:setLocale JSTL formatting tag example</title>
 </head>
 <body>
       <fmt:bundle basename="com.javawithease.properties.message">
     <fmt:message key="message.first"/><br/>
     <fmt:message key="message.second"/><br/>
     <fmt:message key="message.third"/><br/>
       </fmt:bundle>
 
       <h4>Message after changing the locale.</h4>
       <fmt:setLocale value="en"/>
       <fmt:bundle basename="com.javawithease.properties.message">
     <fmt:message key="message.first"/><br/>
     <fmt:message key="message.second"/><br/>
     <fmt:message key="message.third"/><br/>
       </fmt:bundle>
 </body>
</html>
message_en_US.properties
message.first = This is first message using en_US locale.
message.second = This is second message en_US locale.
message.third = This is third message en_US locale.
message_en.properties
message.first = This is first message using en locale.
message.second = This is second message using en locale.
message.third = This is third message using en locale.
web.xml
<web-app>
 
  <welcome-file-list>
          <welcome-file>test.jsp</welcome-file>
  </welcome-file-list> 
 
</web-app>

Output:


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