Questions tagged as 'jsf-2.2'

Tagged questions
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Target Unreachable, identifier resolved to null

When I try to open the page, I get: javax.el.PropertyNotFoundException: pagina.xhtml @3,54 value="#{meuManagedBean.valores}": Target Unreachable, identifier 'meuManagedBean' resolved to null Considering: <h:form> <p:outputLab...
asked by 16.11.2014 / 22:25
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JSF Project Image Servlet "Locking" the Application Server

I have the following code that gives my portal the images that are in the database @Override protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { String id = req.getParameter...
asked by 21.03.2014 / 13:09
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java.lang.NullPointerException on chat system

I'm doing a HelpDesk chat project with JSF 2.0 and Primefaces, but an error is thrown when I try to connect the Attendant or user in the chat. In atendente.xhtml and index.xhtml has a form that sends the information to...
asked by 08.02.2014 / 16:59
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AdminFaces - Failed to read artifact descriptor

Good morning, I'm starting with Admin-Faces . By including dependency on the project (eclipse), I'm getting the error below:    org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to   read artifact descriptor for org.o...
asked by 26.09.2018 / 10:53
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JSF with PrimeFaces - Dynamic DataModel

I'm trying to make a screen in JSF that has a DataTable that references a DataModel dynamic, I'll show the code to exemplify: <p:datatable value="#{bean.dataModel(id)}" var="i"> <column (resto do código com colunas e...
asked by 10.09.2018 / 06:12
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PrimeFaces 6.2 onCellEdit - getNewValue () nn is receiving the new value

I'm doing a project with PrimeFaces and on a screen I use a DataTable with cellEdit and I followed the showcase example right and tals however the getNewValue and the getOldValue are coming null and this is breaking my application,...
asked by 09.09.2018 / 06:11
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Error when implementing CDI in a JSF project using Tomcat

I'm developing a project that initially only had JSF and PrimeFaces as FrameWorks but I decided to implement CDI to be able to use @ConversationScoped and I implemented and without making any other modifications I tried and the project was worki...
asked by 19.08.2018 / 20:02
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Keep Bean alive even after a redirect - JSF

Does anyone know of any way to make a Bean live even after giving a redirect? The situation looks like this: I'm developing a project where, in theory, the user logs in and the user and password he typed are saved somewhere (probably together...
asked by 19.08.2018 / 23:11
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Image on the Menubar of PrimeFaces

Hello, I have a problem with not being able to put an icon to the left of the menubar and the menu items to the right, can anyone help me? <h:body> <h:form> <p:menubar> <f:facet name="optio...
asked by 15.08.2018 / 18:55
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When I update a non jsf (normal html) component, the element disappears from the render and loses its content

I'm using a <span> element that is using a javascript library on it.    Remembering that JSF functionality only works on its elements When I run an "update = component_id" (this component_id is a non-jsf component) it loses i...
asked by 09.08.2018 / 14:01