Questions tagged as 'java-ee'

Tagged questions
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WebService Jersey REST Not Found

I have the following problem: when I run my jersey server and type the url mapped in web.xml the following error appears. MyPOM.XML<projectxmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"...
asked by 16.12.2017 / 21:42
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Passing AJAX parameters

I'm developing a web application and I'm using AJAX and JSP would like that when I register the client data send by parameter to another page the name and the email of the client plus it sends with an error, it even sends the parameters but with...
asked by 29.10.2017 / 02:40
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Print with Java with printer configured by IP

Well I needed to solve a problem that is, as the software will run in the cloud, I was thinking of sending the information to the printer through it configured by IP on the machine, I already configured it in Windows but found no example right o...
asked by 22.02.2018 / 04:50
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Leave the wildfly lighter for a JSF application

I have an application in Java production, with CDI, JSF with primefaces and hibernate running on a wildfly 10.1. This application is hosted on jelastic's localweb. But it is consuming a lot of memory. I know that using a lighter container...
asked by 15.03.2017 / 14:34
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Get username in session jsf

I'm in doubt as to how to get the user's name in the session. I'm using Spring Security 4.2 I have my User Class import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.Id; import lombok.Data; @E...
asked by 27.08.2017 / 17:47
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Session Difference in Java

What is the difference of javax.enterprise.context.SessionScoped and javax.faces.bean.SessionScoped ? Does anyone know how to explain?     
asked by 02.02.2017 / 19:12
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JSF - java.lang.IllegalStateException: This web container has not yet started

I'm developing a site in JSF but I'm new to Web and I do not understand very well how things work. The site is a crud of simple music and I make calls to other applications in jar that are in the library to sort the s...
asked by 27.04.2016 / 19:58
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Configure jBoss to request client's digital certificate

I'm doing a web application using jBoss EAP 6.1. As one of the requirements, the system must perform user authentication via digital certificate. To do this I set up jBoss to run in https:// using the SSLv3 protocol, created a certific...
asked by 03.12.2015 / 19:51
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How to fix encoding problems in a web application page?

I'm developing a JAVA application with the Spring framework v3.1.0, but when trying to access a page it has an encoding error:    Evolution How to solve this problem? I found several paths, but none worked: <servlet-container name="...
asked by 15.09.2015 / 19:04
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Heroku does not work after adding dependencies in pom.xml (Maven)

I deployed a java project with maven, it worked quietly, however after I put the dependencies in the pom.xml file and gave the push, heroku no longer executes, not even the "hello world". Here's how pom.xml was, then how it was after adding the...
asked by 14.06.2016 / 22:02