JSTL Core c:param Tag

The <c:param> tag is used with <c:url> and <c:redirect> tag. This tag adds the parameter and their values to the output of both the tags.

Syntax of <c:param> Tag

[code lang=”html”]
<c:param name= “<string>” value= “<string>”/>
[/code]

Attributes of c:param Tag

name: Specifies the name of the parameter
value: Specifies the value of the parameter

Example of <c:param> Tag

[code lang=”html”]
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title> param Tag Example</title>
</head>
<body>
<c:url value="/JavaBeat.net" var="completeURL">
<c:param name="Id" value="736"/>
<c:param name="user" value="author1"/>
</c:url>
${completeURL}
</body>
</html>
[/code]

Details of the Code

<c:url value=”/JavaBeat.net” var=”completeURL”> tag is used to give the url path.
<c:param name=”Id” value=”736″/>tag allows url request parameter with the attributes name and value, which is used to specify the parameter name and the parameter value respectively.

Steps for Execution

Save this file as example.jsp in your eclipse IDE.
Now select this jsp file, right mouse click and select Run as ->Run on server

Output

When the execution process is completed successfully we will get the following output :

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