The JSTL fn:replace() function returns the input string by replacing all occurrence of the specified string with the given string.
Syntax:
String replace(String inputString, String specifiedString, String givenString)
Example:
test.jsp
<%@ 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>fn:replace JSTL function example</title> </head> <body> <c:set var="testString" value="Hello this is a JSTL function example."/> Given String: <br/> <c:out value="${testString}" /><br/><br/> String after replacing JSTL to jstl:<br/> <c:out value="${fn:replace(testString, 'JSTL', 'jstl')}"/> </body> </html> |
web.xml
<web-app> <welcome-file-list> <welcome-file>test.jsp</welcome-file> </welcome-file-list> </web-app> |
Output:
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