JSTL Core <c:param> Tag

The < c:param > tag add the parameter in a containing 'import' tag's URL. It allow the proper URL request parameter to be specified within URL and it automatically perform any necessary URL encoding.

Inside < c:param > tag, the value attribute indicates the parameter value and name attribute indicates the parameter name.

Let's see the simple example oftag:

<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>Core Tag Example</title>
</head>
<body>
<c:url value="/index1.jsp" var="completeURL"/>
 <c:param name="trackingId" value="786"/>
 <c:param name="user" value="Nakul"/>
</c:url>
${completeURL}
</body>
</html>

Output: