Top "Jstl" questions

How to compare two object variables in EL expression language?

I am creating a drop down list of all languages. The default language selection for the list will be determined …

jsp operators jstl el object-comparison

Can not find the tag library descriptor for "http://java.sun.com/jsp/jstl/core"

I'm trying to use JSTL, but I get the following error: Can not find the tag library descriptor for "http://…

java jsp jstl

javax.el.PropertyNotFoundException: Property 'foo' not found on type com.example.Bean

I have results from Query query = session.createQuery("From Pool as p left join fetch p.poolQuestion as s"); query …

jsp jstl javabeans el propertynotfoundexception

Access Enum value using EL with JSTL

I have an Enum called Status defined as such: public enum Status { VALID("valid"), OLD("old"); private final String val; …

java jsp jakarta-ee jstl

Get value from hashmap based on key to JSTL

I want to get the value of HashMap based on key. HashMap<String, ArrayList<String>> map = …

java jsp hashmap jstl

I can pass a variable from a JSP scriptlet to JSTL but not from JSTL to a JSP scriptlet without an error

The following code causes an error: <c:set var="test" value="test1"/> <% String resp = "abc"; resp = resp + …

java jsp jstl scope scriptlet

How to select the first element of a set with JSTL?

I managed to do it with the next code but there must be an easier way. <%@ taglib prefix="c" …

jakarta-ee jstl

Adding external resources (CSS/JavaScript/images etc) in JSP

I added an external CSS stylesheet to my project and placed in the WEB-CONTENTS folder of my project in Eclipse. …

jsp jstl assets el

Loop through a Map with JSTL

I'm looking to have JSTL loop through a Map<String, String> and output the value of the key …

map loops jstl

String Concatenation in EL

I would like to concatenate a string within a ternary operator in EL(Expression Language). Suppose there is a variable …

java string jsp jstl el