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)
Example:
Following is the example to explain the functionality of this function:
<%@ 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="theString" value="I am a test String"/> <c:if test="${fn:contains(theString, 'test')}"> <p>Found test string<p> </c:if> <c:if test="${fn:contains(theString, 'TEST')}"> <p>Found TEST string<p> </c:if> </body> </html>
This would produce following result:
Found test string
source - http://www.tutorialspoint.com/jsp/jstl_function_contains.htm
reference - http://docs.oracle.com/javaee/5/jstl/1.1/docs/tlddocs/fn/tld-summary.html
boolean contains(java.lang.String, java.lang.String)
첫번째 매개변수 타입으로 ArrayList도 가능
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