JSTL Functions - contains() Function
The fn:contains() function determines whether an input string contains a specified substring.
Syntax:
The fn:contains() function has following syntax:
boolean contains(java.lang.String, java.lang.String)
JSTL Example :
<%@ 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>JSTL Tutorial</title> </head> <body> <c:set var="str" value="Suresh marks : 190"/> <c:if test="${fn:contains(str, 'marks')}"> <p>Found Lower Case String<p> </c:if> <c:if test="${fn:contains(str, 'MARKS')}"> <p>Found Upper Case String<p> </c:if> </body> </html>
Output :
Found Lower Case String