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
<c:param name= “<string>” value= “<string>”/>
Attributes of c:param Tag
- name: Specifies the name of the parameter
- value: Specifies the value of the parameter
Example of <c:param> Tag
<%@ 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>
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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