JSTL 1.1 functions library JSTL functions 1.1 fn http://java.sun.com/jsp/jstl/functions contains org.apache.taglibs.standard.functions.Functions boolean contains(java.lang.String, java.lang.String) containsIgnoreCase org.apache.taglibs.standard.functions.Functions boolean containsIgnoreCase(java.lang.String, java.lang.String) endsWith org.apache.taglibs.standard.functions.Functions boolean endsWith(java.lang.String, java.lang.String) escapeXml org.apache.taglibs.standard.functions.Functions java.lang.String escapeXml(java.lang.String) indexOf org.apache.taglibs.standard.functions.Functions int indexOf(java.lang.String, java.lang.String) length org.apache.taglibs.standard.functions.Functions int length(java.lang.Object) startsWith org.apache.taglibs.standard.functions.Functions boolean startsWith(java.lang.String, java.lang.String) substring org.apache.taglibs.standard.functions.Functions java.lang.String substring(java.lang.String, int, int) substringAfter org.apache.taglibs.standard.functions.Functions java.lang.String substringAfter(java.lang.String, java.lang.String) substringBefore org.apache.taglibs.standard.functions.Functions java.lang.String substringBefore(java.lang.String, java.lang.String) toLowerCase org.apache.taglibs.standard.functions.Functions java.lang.String toLowerCase(java.lang.String) toUpperCase org.apache.taglibs.standard.functions.Functions java.lang.String toUpperCase(java.lang.String) trim org.apache.taglibs.standard.functions.Functions java.lang.String trim(java.lang.String)