<c:if> Tag
The <c:if>
tag evaluates the value of an expression and executes its body content if the expression evaluates to true.
Syntax
<c:if test="<boolean>" var="<string>" scope="<string>">
...
</c:if>
Attributes
The <c:if>
tag has the following attributes:
Attribute | Description | Required | Default Value |
---|---|---|---|
test | Condition | Yes | None |
var | Variable to store the condition result | No | None |
scope | Scope of the var attribute | No | page |
Example
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<html>
<head>
<title>c:if Tag Example</title>
</head>
<body>
<c:set var="salary" scope="session" value="${2000*2}"/>
<c:if test="${salary > 2000}">
<p>My salary is: <c:out value="${salary}"/><p>
</c:if>
</body>
</html>
My salary is: 4000