Jakarta-ee Questions

How do i deploy an adf business component to the middle tier and call it using

I was building an simple application using spring roo. after doing certain job, i have removed roo completely. so here is my controller

What are the advantages and disadvantages of the session façade core j2ee pattern? what are the assumptions behind it? are

I have an ejb packaged in an .ear file. this ejb needs to look up a reference to another ejb packaged in a different

I'm trying to convince my providers to use ant instead of rational application development so anyone can recompile, recheck, redeploy the solution

Can anybody provide some instruction on how to setup a war file to show a favicon.ico in the browser address bar?

I'm currently trying to get into the java ee development with the spring framework. as i'm new to spring, it is hard to imaging how a good running

These are the entities defined in my project: post @entity public class post implements serializable { public enum

Final collaborateur collaborateur = new genson().deserialize(scanner.nextline(),collaborateur.class);

Currently tomcat's login support redirects users back to where they initially were when the application figured out they weren't logged in.

I need to convert some html content to pdf or image in my server side app java ee. for this, i am using the phantomjs and script

Spring boot application hosting rest services at back-end and angular at front-end. i am calling the rest from ui. my

I'm getting java.lang.illegalargumentexception: org.hibernate.hql.internal.ast.querysyntaxexception: user is not mapped [from

I am the novice to jwt token usage, while reading came to know from jwt.io that there are

Starting with a running ear on weblogic 12 i need to get this app working with wildfly 12, too. we've got some jms queues which we inject

I have an entity which is annotated with @entitylistener(mylistener.class) in the class mylistener, i have an

In our app for all the notification we trigger through mail. all the templates have non sso link

I was asked a use case in one of the interviews where the interviewer asked: suppose you have a bank account and you are

I can't undertand, how i can get user information after authorisation. now i just get user.jsp page without anything, what should i write on it.

I am migrating project created in my-eclipse with tomcat-5.5 to eclipse oxygen project with tomcat-7 and java-1.7 but getting errors while

Can anyone please share their experience of invoking unix scripts from a java ee env, either servlet or ejbs? note that these scripts are to be

Why do i get a namenotfoundexception when using context.lookup("java:comp/env/mybean") but not when i use

I am fairly comfortable with standalone java app development, but will soon be working on a project using a java ee application server.

I have a custom clienterrorexception and i want to add some specific headers to the response when this exception is thrown.

I have several service like that: @singleton public simpleservice { ... } i have managed bean @viewscoped

I have a project to write with javaee, but i am new with the technology. i have ejbs which rely on parameters received from a client

I am new at jpa , i use glassfish 4.1.1, when i try to create an entitymanagerfactory it shows this exception message:

I have a project entity, containing a list of its creators, public class project implements serializable { @manytomany

I'm making a filter for my login form in my jee project. i want to make sure you need to configure your session before you can access any pages

I followed the steps for building java web application using the following guide

We are using connection pool in our project. we see in our project the statements are closed after the connection is closed. i know that in case

I have 6 main tables related to each other in a loop table 1 is elated to table 2 table 2 to table 3 . . .

I use glassfish 4 web profile and i have the following interface and class. @local public interface someservice { ... }

I wanted to create a logginginterceptor for my current stack: tomcat 8.5.24 weld 2.4.5-final jsf 2.3.3

I'm starting out learning to build a java ee web app and following a tutorial which uses eclipse though i use intellij. i've build the

We have a legacy application system which has been built 15 years ago and we still use it. our system only supports english. however, right now we

I have a simple class role: @entity @table (name = "role") public class role implements serializable { @id

Suppose i have written some transaction related code in my ejb bean method as follows: usertransaction utx =

I'm in the process of setting up a brand new javaserver faces project that uses jakarta. i'm following

I have two layers in a poc with wildfly 10. a webservice with jaxrs calls an ejb maintaining a @persistencecontext. it

I tried to use the persistence api in my java ee app in order to connect to a mysql db, but the jdbc connection doesn't work. i'm using a jboss

There is a very similar question to mine

Attention! you may not strain the decision, just tell me: which direction i should think! so, we have a very simple service:

Is it possible to create a vaadin project in eclipse without installing the vaadin plugin?

Please i need help on how to display the google map on a page. i used the sample code from developers google console and i obtain a key fro them

I am willing to learn orm later. but now i want to use pure sql codes to manage the data layer of my java web application and don't want to any