el Questions
1
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I'm trying to do something that seems like it should be relatively straightforward and running into a bit of a wall.
Let's say I've got a list of products which I expose as a request attribute un...
1
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I have seen people using square bracket in JSF, and I am not sure if I understand its use correctly. So maybe an JSF guru can help me understand it
1.So let say I have this
#{bean.x}
and x is a...
2
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I have this HashMap:
Map<Integer, String> odometerMap = new LinkedHashMap<Integer, String>();
odometerMap.put(0, getLocaleForKey("drop-down.any"));
odometerMap.put(1, "< 1000");
...
2
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I am trying to dynamically generate content using JSP.
I have a <c:forEach> loop within which I dynamically create bean accessors. The skeleton resembles this:
<c:forEach var="type...
1
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1
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I am using Expression Language (EL) in JSP.
<c:set var="noOfPages" value="${numItems/itemsPerPage}" />
<fmt:formatNumber var="noOfPagesRounded" value="${noOfPages}" maxFractionDigits="0"...
Menken asked 6/8, 2012 at 13:6
2
Solved
In JSTL,
<fmt:formatNumber value="${1.6}" type="number" pattern="#"/>
returns 2 and the following
<fmt:formatNumber value="${1.4}" type="number" pattern="#"/>
returns1 and I need...
1
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I have list which contains some objects in it. The objects have an hours field.
In the <c:foreach> I am iterating the list and fetching the objects.
Now I want to sum up the hours field of ...
2
Solved
I need to represent the following for loop (in Java context) in JSTL/EL.
for (int i = 6; i <= 15; i++) {
System.out.print(i+"\t");
}
It would display the following output.
6 7 8 9 10 11 12 ...
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I'm working with JSF 2.0, JBoss 7.1.1 Final and I have following problem with selectOneMenu. I want to be able to set a field in a managed bean to true/false/null. Thus, I have created following se...
Colewort asked 25/7, 2012 at 18:44
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My JSP page contains:
<script>
var bt_wd40_appurl = "${pageContext.request.contextPath}";
</script>
view/source shows "" for the value. No errors I've found so far.
my web.xml spec...
2
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I have a list of String and i set it into a session:
session.setAttribute("datas", result.getBody().getDatas());
Then i want to check in a JSP, if in the datas attribute doesn't contained the w...
2
How can I invoke a method in JSP using EL (Expression Language)?
For example:
<c:forEach var="item" items="${listStr}" begin="0" end="2" step="2">
<p>${item.indexOf("h")}</p>
&...
1
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I am getting an error in JSP and I cannot figure out what is causing it. I have included all of the appropriate libraries and I've made sure to follow bean convention on uppercase/lowercase. Here's...
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This might be a noob question, however in a lot of tutorials and examples I saw these annotations used as if they did the same thing.
However I ran into some limitations using the @Named one...
Riddell asked 12/6, 2012 at 9:48
1
Eclipse seems to be completely oblivious of EL expressions inside CSS. When I format my stylesheets, this happens:
.tooltip:hover span.info {
...
border-color: #{theme.get('borderTooltip')};
bo...
Nevarez asked 8/6, 2012 at 9:20
2
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In the file aPage.xhtml, I have the following lines:
<ui:include rendered="#{not empty param.target}" src="#{param.target}.html" />
<ui:include rendered="#{empty param.target}" src="About...
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The conditional operator works in many attributes like "rendered" "value" and others.
But it does not work in action? Or am I doing it wrong?
<h:commandLink action="#{true ? bean.methodTrue() ...
Endoskeleton asked 6/5, 2012 at 19:53
4
How to call a Java method with arguments which is defined in Java class, from JSP using JSTL/EL. The method is returning arrays. Any return value can be used.
Leaper asked 19/8, 2011 at 12:6
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The documentation says parameters are supported but the example uses hl and # which are unknown to me where I use c: and $ instead of this which is from the docs:
<h:inputText value="#{userNumb...
Adolpho asked 24/5, 2012 at 17:9
2
Solved
Possible Duplicate:
Evaluate empty or null JSTL c tags
I'm refactoring scriptlets to JSTL and EL and I would like to know how to write the following in JSTL / EL:
if(sokandeList != n...
Caw asked 24/5, 2012 at 13:3
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I would like to know the detailed difference between the Expression Languages (EL).
There is JSP EL, JSF EL and Unified EL.
I would like to know the history behind the EL and what the lates...
Rancor asked 27/1, 2011 at 4:29
2
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How do I call an object's method from EL?
Give the object:
public class TestObj {
public testObj() { };
public String test() { return "foo"; }
public String someOtherMethod(String param) { re...
1
When I use f:selectItems to display items in a Map I cannot display the value of the Map item, only the key. f:selectItems does not use the itemLabel at all. When I use a List instead things work.
...
Medial asked 18/5, 2012 at 15:20
2
Solved
How to check equalIgnoreCase in EL?
String a = "hello";
a.equalsIgnoreCase("hello");
Now on JSP page..
<h:panelGroup rendered="#{patientNotePrescriptionVar.prescriptionSchedule == patientNot...
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