Questions tagged as 'java-ee'

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On call to EntityIdentifierReaderImpl # resolves, EntityKey was already known; should only happen on root returns with an optional identifier specified

Using hibernate with class: Text.java package br.com.meusite.model.documento; @Entity public class Texto extends ABeanDao<Texto> { private static final long serialVersionUID = 1L; private static final int cMaxTamanhoIndic...
asked by 20.05.2016 / 20:44
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Using the p: tabView component of the Primefaces

I'm using the p: tabView component of Primefaces: <p:tabView dynamic="true" id="tab_view"> <c:forEach items="#{tabbedView.listOfTabs}" var="listOfTabs"> <p:tab title="#{listOfTabs.name}" closable="true"> <...
asked by 15.06.2016 / 21:10
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Problems with GlassFish PermGen Space

I have a project that runs a web control system, it has a web service rest for querying and collecting data from mobile devices. It performs perfectly, but the project is still under development. It has happened three times, from the Glassfish c...
asked by 21.06.2016 / 23:46
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If I am going to create a J2EE application in Eclipse, should I download the JavaEE version?

What is the most appropriate version of Eclipse to work with J2EE?     
asked by 31.03.2016 / 15:18
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Generate Url through form

I have the following url: www.teste.com/username=xxxx I have to type the user's name in xxxx, I'm creating a form in html with the username field, I want it when the user types his name in this form he manages the automatic link for exampl...
asked by 17.03.2016 / 15:46
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Primefaces does not see methods in my class

Here's my problem: In the xhtml below (list.xhtml) when I put it this way, it does not recognize the method I did in my Bean (the bean method returns a list). The JSF together with the primefaces is shown on the screen perfectly, only not ret...
asked by 19.04.2016 / 03:20
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How to get the Controller VRaptor Result with Jquery?

I have a controller. NewsletterController.java @Controller public class NewsletterController{ @Inject private Result result; @Post("/gravarEmail") public void gravarEmail(String email){ String me...
asked by 08.03.2016 / 21:46
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How can I add objects to a list dynamically through views?

I have a question regarding Spring MVC . I'm developing a system using HTML5 in View , and as a renderer I'm using thymeleaf . For example, if I have a class Produto , and it has a list of Endereços , i...
asked by 07.04.2016 / 03:26
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JSP does not display images or find CSS and Javascript

Good evening, I have a strange problem, I'm trying to display images, map CSS and JS in jsp and it's not working, I just can not find it, the strangest thing is that I'm using the cst tag: "jstl / core" $ {pageContext.request.contextPath} and...
asked by 29.02.2016 / 23:11
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Error accessing the database in WebSphere

This error appears after installing the project (it installs everything normal and even executes and opens the project, but when it goes to a page that requests the database of the error): recoveryClasspath = C:\Program Files (x86)\IBM\SDP\run...
asked by 11.02.2016 / 20:00