el Questions
4
What does ${} means in JSP? For example,
<c:if test="${!empty cookie.lang}">
<fmt:setLocale value="${cookie.lang.value}" />
</c:if>
3
Solved
How can I build up an absolute URL using no scriptlets (only EL) to the current server, using the current protocol, port, application etc?
2
we've got a web app (war) that deploys successfully to JBoss EAP 7.3 in domain mode (using the default profile), however deployment in standalone mode (config based on the default standalone.xml) i...
Revkah asked 25/3, 2021 at 14:58
5
Solved
I have a form in JSP. I have to populate it based on the request object (from the servlet). How do I use Java Script for accessing request object attributes or if you can suggest me any other bette...
Goods asked 30/9, 2010 at 16:36
0
Solution of this question already exists in stackoverflow. Although I have asked this question, it is because all available answers doesn't solve my problem/error. So I have asked this question so ...
Draught asked 2/11, 2021 at 13:5
3
I have an interface with the following default method:
default Integer getCurrentYear() {return DateUtil.getYear();}
I also have a controller that implements this interface, but it does not over...
Bindweed asked 31/7, 2017 at 18:15
2
Solved
Consider the following interface:
public interface I {
default String getProperty() {
return "...";
}
}
and the implementing class which just re-uses the default implementation:
public final...
Spoonerism asked 1/2, 2016 at 12:15
18
Solved
When trying to reference a managed bean in EL like so #{bean.entity.property}, sometimes a javax.el.PropertyNotFoundException: Target Unreachable exception is being thrown, usually when a bean prop...
Aecium asked 8/5, 2015 at 16:15
4
Solved
I want to get current page name (something like "myPage") using JSP or JSTL. How can I achieve this?
5
Solved
What would be right EL expression in JSP to have a new line or HTML's <br/>?
Here's my code that doesn't work and render with '\n' in text.
<af:outputText value="#{msg.TCW_SELECT_PART_ANA...
2
Solved
I have a static List of Select Items in one of my backing beans:
private static List<SelectItem> countries = new ArrayList<SelectItem>();
with the following getters and setters:
pub...
2
Solved
I have an Article DTO (Article.java; code excerpts)
public class Article {
private int id;
public Article() {
this.id = 0;
}
public Integer getId() {
return id;
}
public void setId(int id) {...
Weakminded asked 16/11, 2013 at 23:41
5
Solved
How do I correct this statement:
${model.myHashtable[model.data.id]}.
myHashtable is defined as
Hashtable<String, String>
But, ${model.data.id} returns an int.
I tried to do something ...
3
If an object property is declared as of type Boolean (not primitive boolean) then there seem to be a problem in EL recognizing it!
Say you have the following object
class Case{
private Boo...
2
Solved
${} is being used by both JSP and JS, so what's happening is that the ${} in the JS template literals are being interpreted and removed before being compiled into servlets.
Is there a way I can tel...
Julianajuliane asked 30/8, 2016 at 13:46
5
Solved
There's a small problem with my servlets/jsp web application. I'm trying to use jstl in jsp page. When I use any tag for example:
<c:out value="${command}"/>
it shows me
${command}
in...
2
Solved
In Eclipse, auto-complete for JSF / EL only works for legacy @ManagedBean or CDI beans (@Named), at least when using the JBoss tools plugin.
See also: EL proposals / autocomplete / code assi...
Darcie asked 22/2, 2018 at 17:29
5
I have a Map in EL as ${map} and I am trying to get the value of it using a key which is by itself also an EL variable ${key} with the value "1000".
Using ${map["1000"]} works, but ${map["$key"]} ...
6
Solved
I have results from
Query query = session.createQuery("From Pool as p left join fetch p.poolQuestion as s");
query and I would like to display it on JSP.
I have loop:
<c:forEach items="${po...
Kinesics asked 20/12, 2011 at 15:12
4
Solved
I have this on welcome.jsp
<c:set var="pgTitle" value="Welcome"/>
<jsp:include page="/jsp/inc/head.jsp" />
And this in head.jsp:
<title>Site Name - ${pgTitle}</title>
...
1
I want to log the exception caused by EL (parsing/coercing to different type/NPE) or such other errors in JSP files into my tomcat logs.
Those are not logged automatically. What do I need to log ...
5
Solved
What is the best way to URL-encode a String representing URL path (not request parameter) with JSTL?
<c:url value="/user/${user.name}"/>
According to any documentation I find, this should ...
Cns asked 19/2, 2011 at 22:32
3
Solved
I am using the following primefaces dialog and I added scrolling after a max height using the style attribute below.
However, the scrollbar is not showing up within the header and as a result, whe...
Documentary asked 4/7, 2014 at 13:54
3
Solved
I am trying to compare dates, on a basic example and cannot work out the best way of doing it.
The below shows grabbing todays date/time and then comparing it in an IF statement. I am sure the for...
1
I use GlassFish 4.1 web profile which as I understand uses EL 3.0. I did everything as was explained here - https://mcmap.net/q/194973/-how-to-reference-constants-in-el however my implementation of...
Layfield asked 13/6, 2017 at 9:56
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