Questions tagged as 'jee'

Tagged questions
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Error accessing method in ManagedBean

I'm having problems accessing a method that stays in my ManagedBean, the idea is this: I have a page where I can check the records that are in the db from the "Browse" button and then the records appear, all in a good one however for each record...
asked by 14.09.2016 / 00:40
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JEE Development and PrimeFaces

I'm following an Algaworks online course in JEE with PrimeFaces using Eclipse and Tomcat. When I start the application in Tomcat, it gives the following error: GRAVE: Critical error during deployment: java.lang.NoClassDefFoundError: javax/ent...
asked by 20.08.2015 / 23:32
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Servlet is giving 404 error

I am trying to create a post application, I started to study Java Web and every time I run the servlet in Apache 8, a 404 error page appears. My servlet package app.web4.servlets; import java.io.IOException; import java.util.ArrayList;...
asked by 25.10.2017 / 14:05
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Pass user authentication between different contexts

I have three java web (.war) projects with different contexts within the same EAR. I need the user to authenticate in an application and then I traffic this information between the other projects. Searching a little I found some well-designed...
asked by 13.04.2016 / 15:35
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JNDI connection works on tomcat but does not work on WebSphere

Good morning, I connect to my database via JNDI connection. To this day I ran my application on my local machine on a Tomcat application server: Context.xml <Resource url="jdbc:sqlserver://1.1.1.1:1434;databaseName=meuDB"...
asked by 23.10.2018 / 14:05
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Identify the input URL of a Filter

How do I identify by which URL is being accessed a filter? My situation is as follows: I have the class below: @WebFilter(filterName = "FiltroLogado", urlPatterns = {"/alterar.jsp", "/deletar.jsp", "/cadastrado.jsp", "/logado.jsp"...
asked by 07.02.2018 / 19:42
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Does JCache exist on the JEE platform?

Is there a caching mechanism in JEE? JCache exists on the JEE platform?     
asked by 12.12.2017 / 22:36
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How to solve ioexception in xls file generated by jett?

I have a bean with method to generate report so done with jett: Map<String, Object> beans = new HashMap<String, Object>(); beans.put("fichasTecnicasMateriaPrimaResumo", fichasTecnicasMateriaPrimaResumo); try { Exc...
asked by 02.09.2017 / 22:40
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Set variable value in InputText JSF

People, I'm having a doubt maybe even a little beast but I can not solve it, I'm starting in web development using java and jsf, primefaces and I'm having a problem when changing a registry. I have a listing page that contains the detail button...
asked by 22.09.2016 / 20:20