Top "El" questions

intellij not resolving el variables within JSP code inspection or autocomplete

To summarize the answer shown here Code assist in (jsp /jstl) view for Spring MVC model objects in Eclipse is …

java jsp intellij-idea el

JSF EL nested ternary operator

I have JSF 2.2, PrimeFaces 5.0 web application. On my page I need to conditionally set <ui:param/>. The problem …

jsf el facelets ternary-operator

How to concatenate Strings in EL expression?

I need to create a callback for <h:commandButton> while as a parameter I need to pass an …

jsf el string-concatenation

How to access enum properties in EL?

Given the following enum. public enum Constants { PAGE_LINKS(10); //Other constants as and when required. private final int value; private …

jsf enums el jsf-2.2

How can I access a HashMap using Expression Language

I'm having some problems on manipulating data in EL / JSP. I have two variables in my Action (I'm using Struts2 …

el

Eclipse Facelet HTML Validator: Cannot apply expression operators to method bindings

The Eclipse Facelet HTML Validator reports an error "Cannot apply expression operators to method bindings" for the following line: <…

eclipse validation jsf-2 facelets el

How to check two conditions inside rendered attribute?

I tried below code <h:form rendered="{#{cars.enabled} and #{cars.enabledEdit}}"> But this doesn't works.

jsf el multiple-conditions rendered-attribute

In JSTL/JSP when do I have to use <c:out value="${myVar}"/> and when can I just say ${myVar}

I've been doing this the whole time in my JSP code: <c:out value="${myVar}"/> Today I just …

java jsp jstl el

JSF returns blank/unparsed page with plain/raw XHTML/XML/EL source instead of rendered HTML output

I have some Facelets files like below. WebContent |-- index.xhtml |-- register.xhtml |-- templates | |--userForm.xhtml | `--banner.xhtml : …

jsf jsf-2 el facelets

How to check radio button according to value retrieved from database?

I have a JSP page where I am saving a form and value of the selected radio button in database. …

jsp struts2 radio-button el struts-tags