JSP Database Connection JSP Standard Tag Library (JSTL)

JSTL fn:replace() function

fn:replace() function replaces all specified substrings in a string with another string.

fn:replace() function syntax is as follows:

Syntax

${fn:replace(<Original String>, <String to be Replaced>, <String to Replace With>)}

Example Demonstration

The following example demonstrates the function's functionality:

<%@ page language="java" contentType="text/html; charset=UTF-8"
　　　　pageEncoding="UTF-8"
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<%@ taglib uri="http://java.sun.com/jsp/jstl/functions" prefix="fn" %>
<html>
<head>
<title>Using JSTL Functions</title>
</head>
<body>
<c:set var="string1" value="I am from google"/>
<c:set var="string2" value="${fn:replace(string1,　
　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　'google', 'w3codebox}"　/>
<p>Replaced string: ${string2}<//p>
</body>
</html>

The running result is as follows:

Replaced string: I am from w3codebox

JSP Standard Tag Library

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JSTL fn:replace() function

fn:replace() function syntax is as follows:

Example Demonstration