Questions tagged as 'java-ee'

Tagged questions
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Endpoint Rest with Jersey does not display expected result

I created a JavaEE project directly in Intellij and added the dependencies of JavaEE 8 via maven. The structure of the project is in this link . web.xml: <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/...
asked by 10.10.2018 / 13:44
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Connection is not associated with a managed

One of our systems is displaying the error below: Connection is not associated with a managed connection.org.jboss.jca.adapters.jdbc.jdk6.WrappedConnectionJDK6@437f90c8 This error has happened a lot, but we can not figure out why. Search...
asked by 21.05.2016 / 16:14
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Problems setting up a Maven project to place CDI [closed]

Look at the error message; 08:27:28,047 INFO [org.jboss.weld.Bootstrap] (MSC service thread 1-2) WELD-000101: Transactional services not available. Injection of @Inject UserTransaction not available. Transactional observers will be invoked sy...
asked by 22.09.2015 / 13:45
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Error installing eclipse: Exit Code: 13

Hello I'm trying to install eclipse on ubuntu XFCE 18.04, with openjdk8 installed and with the path set to "/ etc / profile": Buthecontinuestogiveexitcode13: I do not remember very well if in the past I changed the PATH somewhere else,...
asked by 27.11.2018 / 14:57
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Problem listing data in JSP

I can not do the Data Listing. You are giving the "Error processing request", Servlet Path: /pages/dados.jsp Path Info: null Query String: null ... I do not know what it is. Grateful for any help. Note: I'm starting with the back end, my beach i...
asked by 19.05.2018 / 23:17
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I'm having trouble saving the contents of a docx in pdf

I have a Rest method that takes a Word document, replaces the placeholders, and converts it to PDF and saves it to a directory. But I have a NullPointerException that I can not solve, can anyone help? Log Error: 14:35:11,134 ERROR [org.docx...
asked by 28.01.2016 / 18:58
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Errors Unable to build entity manager factory Help aq please

Errors Unable to build entity manager factory in the application. JPA, Hibernate, PostgreSql, MAVEN, Tom Cat and Eclipse. These errors occurred below: nov 03, 2015 8:33:35 PM org.hibernate.ejb.HibernatePersistence logDeprecation WARN: H...
asked by 04.11.2015 / 00:44
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Tomcat external directory mapping

I have a javaEE application where I use Tomcat 8. In it, I mapped an external folder to save the images that the user can register in one of the screens of my application. For this, I went into the server.xml file of my tomcat and did the mappin...
asked by 24.02.2016 / 13:33
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The power of javaScript [closed]

Recently I saw a Infographic pointing JavaScript as the language most used in the year 2015. And also I see here in SOpt several posts about JQuery and JavaScript . My question is this, is it more advantageous to only use...
asked by 02.07.2015 / 13:26
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Exception maven project

I'm using Maven in my project, I've already put some dependencies in my file pom.xml , but I think I can not download them. The exception being thrown: javax.faces.FacesException: Error loading theme, cannot find "theme.css" resource of...
asked by 01.06.2015 / 04:01