el Questions
4
Solved
I have a resource bundle with entries like these:
entry1=value1
entry2=value2
entry3=value3
In my JSF page I'm trying to use these keys dynamically. The ID of the entry is coming from a managed ...
Psychopathy asked 31/1, 2011 at 14:30
2
3
Solved
In a JSP file I wanto to replace newlines (\n) with <br />. I tried
${fn:replace(someString, '\n', '<br />')}
But I get an error '\n' ecnountered, was expeting one of...
Which I gue...
3
Solved
Currently I use:
<%
final String message = (String) request.getAttribute ("Error_Message");
%>
and then
<%= message %>
However I wonder if the same can be done with EL or JSTL ins...
1
Solved
Using JSF & EL, I'm basically trying to check if a variable is null (or not).
Here is a code snippet:
<p:dataGrid value="#{bean.graphiques}"
var="graphique"
rows="1" columns="3"&g...
2
I am trying to setup my own JSF tag libary. So I created a composite component with an backing interfaces as a blueprint to build a backing bean for this component.
public interface CompLogin {
...
Qualify asked 13/5, 2016 at 9:0
3
Solved
I want create an array in JSF EL. How can I do that? Is it even possible?
To illustrate what I am trying:
<rich:pickList addAllText="" addText="" removeAllText="" removeText="">
<f:sele...
3
Solved
I'm facing a strange problem here with EL.
I just wanted to use String.join() in EL but it is not working.
#{String.join(',', myList)}
This is not doing anything in JSF except prevent my page t...
Fortunate asked 25/1, 2017 at 10:25
8
Solved
How can I validate if a String is null or empty using the c tags of JSTL?
I have a variable named var1 and I can display it, but I want to add a comparator to validate it.
<c:out value="${v...
7
Solved
3
I have a Spring MVC project that uses Apache Tiles. I have implemented so that titles can be read from a message source like this:
<tiles-definitions>
<definition name="some-definition"...
Gloat asked 7/4, 2015 at 12:15
2
I am woriking on A maven Project.
the project run very well.
But when I see the marquers I found this problem.
EL Validator cannot run on project a because Validation Builder precedes JBoss Knowl...
Brogue asked 22/1, 2015 at 17:41
3
Solved
I'm working on a JSP tag. Here is the old line that starts looping through items in a model:
<c:forEach var="toc" items="${requestScope[formKey].model.sharingTocs}">
But the code has been ...
Emelun asked 20/12, 2013 at 14:2
3
Solved
I've the following code snippet in my Facelet:
<h:commandLink id="cmdbtn">
<f:ajax event="click" execute="@form"
listener="#{screenShotBean.takeScreenshot}" />
</h:commandLink>...
Lemieux asked 4/2, 2013 at 17:56
2
Solved
I'm writing JSP / JSTL, and I'm trying to iterate over several items in a database.
I currently have three columns in the database, ${image1}, ${image2} and ${image3}. I'm trying to use the follo...
2
I have a superclass Person:
public class Person {
public abstract Type getType();
}
I have 2 subclasses of it:
public class JuridicalPerson extends Person {
public Type getType() {
return Ty...
Paralipomena asked 31/8, 2014 at 16:48
12
Solved
How do you reference an constants with EL on a JSP page?
I have an interface Addresses with a constant named URL. I know I can reference it with a scriplet by going: <%=Addresses.URL%>, but ...
5
Solved
I'm programming in JSF2 and NetBeans creates many pages with #{} that contains an expression. However sometimes on the web I found ${} for the same thing!
Are there any differences? What are they?...
2
Solved
I added an external CSS stylesheet to my project and placed in the WEB-CONTENTS folder of my project in Eclipse. When I deployed it on the Tomcat, the stylesheet was not applied. When I debugged it...
3
Solved
I have a JSP where I'm trying to use JSTL tags to display data from an in-memory instance of a class. The data consists of a series of Strings where each String is the address of an RSS feed....
Alcaraz asked 7/11, 2010 at 16:36
4
Solved
Here's a simple value bean annotated with Spring's new (as of 3.0) convenience @DateTimeFormat annotation (which as I understand replaces the pre-3.0 need for custom PropertyEditors as per this SO ...
Lands asked 17/12, 2014 at 0:42
2
Solved
I am trying to migrate my existing code to using Enum and I run into some problems due to my lack experience with Enum. First of all here is my structures. In my EJB, alongs with Entity, I have a e...
3
Solved
2
Solved
i was wondering if there's contains method for collections/array in EL 2.2
or i will have to make a custom one ?
REQUIREMENT: i have a string array, and i want to find if it contains a specific s...
Mitchellmitchem asked 20/12, 2011 at 14:19
5
Solved
I have a template and in its Definition I use several forms and buttons.
The problem is the definition (define) xhtml file does not know the component hierarchy.
And for example I want to update ...
Ubangishari asked 13/1, 2012 at 7:11
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