JSTL Core c:forEach Tag

JSTL Core c:forEach Tag

The JavaServer Pages Standard Tag Library (JSTL) encapsulates core functionality common to many JSP applications. Instead of mixing tags from numerous vendors in your JSP applications, JSTL allows you to employ a single, standard set of tags. This standardization allows you to deploy your applications on any JSP container supporting JSTL and makes it more likely that the implementation of the tags is optimized.

Below is the syntax to include JSTL Core library in your JSP for JSTL Core c:forEach Tag:

<%@ taglib prefix=”c” uri=”http://java.sun.com/jsp/jstl/core” %>

JSTL Core c:forEach Tag : The basic iteration tag, accepting many different collection types and supporting subsetting and other functionality.The syntax and attributes are as follows with example and ran on server to show you output:

<%@page import="java.util.ArrayList"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>c:forEach Example</title>
</head>
<body>

<% 
ArrayList<String> arrayList=new ArrayList<String>();
arrayList.add("First");
arrayList.add("Second");
arrayList.add("Third");
request.setAttribute("arrayList",arrayList);
%>

<c:forEach var="elment" items="${arrayList}">
   Item <c:out value="${elment}"/><p>
</c:forEach>

</body>
</html>

 

JSTL Core c:forEach Tag output

JSTL Core c:forEach Tag

Leave a Reply

Your email address will not be published. Required fields are marked *