JSTL Functions - substring()
The fn:substring() function returns a subset of a string specified by start and end indices.
Syntax:
The fn:substring () function has following syntax:
java.lang.String substring(java.lang.String, int, int)
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="str1" value="www.c4learn.com"/> <c:set var="str2" value="${fn:substring(string1, 4, 11)}" /> <p>Final sub string : ${str2}</p> </body> </html>
Output :
Final sub string : c4learn