JSTL Functions • Substring Contained in String

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %> JSTL Functions • Substring Contained in String

Substring Contained in String

fn:contains

Input String	Substring	Result
${s1}	castle	${fn:contains(s1, "castle")}
${s1}	CASTLE	${fn:contains(s1, "CASTLE")}
${s1}	null	${fn:contains(s1, undefined)}
${s1}	empty string	${fn:contains(s1, "")}
null	castle	${fn:contains(undefined, "castle")}
null	empty string	${fn:contains(undefined, "")}

fn:containsIgnoreCase

Input String	Substring	Result
${s1}	castle	${fn:containsIgnoreCase(s1, "castle")}
${s1}	CASTLE	${fn:containsIgnoreCase(s1, "CASTLE")}
${s1}	CaStLe	${fn:containsIgnoreCase(s1, "CaStLe")}
${s1}	null	${fn:containsIgnoreCase(s1, undefined)}
${s1}	empty string	${fn:containsIgnoreCase(s1, "")}
null	castle	${fn:containsIgnoreCase(undefined, "castle")}
null	empty string	${fn:containsIgnoreCase(undefined, "")}

fn:startsWith

Input String	Substring	Result
${s1}	castle	${fn:startsWith(s1, "castle")}
${s1}	There is	${fn:startsWith(s1, "There is")}
${s1}	null	${fn:startsWith(s1, undefined)}
${s1}	empty string	${fn:startsWith(s1, "")}
null	castle	${fn:startsWith(undefined, "castle")}
null	empty string	${fn:startsWith(undefined, "")}

fn:endsWith

Input String	Substring	Result
${s1}	castle	${fn:endsWith(s1, "castle")}
${s1}	cloud	${fn:endsWith(s1, "cloud")}
${s1}	null	${fn:endsWith(s1, undefined)}
${s1}	empty string	${fn:endsWith(s1, "")}
null	castle	${fn:endsWith(undefined, "castle")}
null	empty string	${fn:endsWith(undefined, "")}

fn:indexOf

Input String	Substring	Result
${s1}	castle	${fn:indexOf(s1, "castle")}
${s1}	cloud	${fn:indexOf(s1, "cloud")}
${s1}	null	${fn:indexOf(s1, undefined)}
${s1}	empty string	${fn:indexOf(s1, "")}
null	castle	${fn:indexOf(undefined, "castle")}
null	empty string	${fn:indexOf(undefined, "")}
Display text in between brackets
${text}	'(' and ')'	${fn:substring(text, fn:indexOf(text, '(')+1, fn:indexOf(text, ')'))}