Java Enterprise Edition (JavaEE) is a platform for enterprise computing for Java.

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1answer
970 views

Creating a separate project for JPA entities

Where I work it is a common practice to create a separate for JPA entities and a project for the web application (the WAR). So basically you have (at least) two project for each application - appJPA ...
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1answer
59 views

Divide java web app into smaller web app

I'm not sure if I should ask here or stackoverflow. Please let me know. I've a web application that consists of 3 main technologies: JSF, jax-rs and websocket. All three are coupled together with the ...
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1answer
43 views

Replace a enterprise JAVA EE enviroment with a lightweight solution

Currently I work in a company with several applications developed in Java, these applications share an "internal framework" with common task like find an employee, check user permissions, etc. These ...
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1answer
78 views

Under the hood of Java application servers resources

We are used to Node.js / Python / Insert X. Moving to a Java EE stack, it seems to me like all of the resources are 'press this button', 'do that' without any actual architectural explanation. For ...
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1answer
640 views

Spring web application deployment infrastructure

I'm interested in hearing out what's out there in terms of tips and tricks on deploying and maintaining a Java web application whilst keeping agile. I'm running solo on a startup project I'd like to ...
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1answer
243 views

Best way to make synchronous calls between JEE apps [closed]

I have two jee web apps that are going to be published on the same physical server, but on different network addresses. APP A: Listens to a port on a public IP address and makes synchronous ...
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1answer
257 views

Controller JSP - no view

Most people say do not use JSPs. But what if I have a JSP that does not show anything, it only acts as a controller? Why would I do that? Because we do not need to redeploy complete webapp to make a ...
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6answers
1k views

Looking to build a 2 java applications. should it be web-based application or standalone application?

The first application (web-based) will be located at site1 and once the information is processed, it will be sent to the second application(web-based) located at site2. Application2 needs to be able ...
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4answers
13k views

How to gain Professional Experience in Java/Java EE Development [closed]

I have been seeing opportunities go past me for just 1 reason: not having professional industry experience. I say to many employers that I'm capable of doing the job and show them the work I've done ...
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1answer
519 views

What are some good JAIN SLEE related books?

Could you recommend some good reading materials related to JAIN SLEE? Or Java in Telecommunications in general.
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0answers
32 views

How does Hibernate Cascade on OneToOne work under the hood

I have the following entities corresponding to tables into DB: User, UserAttempt; User has a FK to UserAttempt, and UserAttempt has no knowledge of User. If I do the following inside a transactional ...
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0answers
72 views

How did “Stub” and “Skeleton” get their names?

In Java remote method invocation, the abstract method on the client-side is called "stub", which communicates with the "skeleton" on the server side and gets back the results. But why the names? For ...
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1answer
121 views

NoSQL in Java Enterprise Application

I'm planning a large scale enterprise application that requires reliability and standardization comfort that Java EE provides. At the same time, I'm wondering if I go for Java EE, will I be able to ...
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0answers
31 views

Writing test cases for another web service

I'm working in a team as a developer. We have developed a product where we generate letters by populating some XML file. This XML file ONLY contains some texts that need to show up in a pdf document. ...
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0answers
17 views

Conceptually, how should a unidirectional multivalued relationship be implemented?

Ok, I'm trying not to upset the programmers list, but not so successful so far. My apologies. I'm trying to understand, conceptually and based on experience, which is the correct way for a JPA ...
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0answers
31 views

Good structure for customizable software/framework (JavaEE) with Maven

In a way this question touches similar issues like other before, for example this one: How to maintain different, customized versions of the same software for multiple clients It's a bit different ...
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1answer
134 views

Do JAX WS implementation classes come as part of the Java 5/6 package or only as part of an application server libraries?

Do JAX WS implementation classes come as part of the Java5 package, as part of the Java6 package or only as part of an application server libraries like WAS? I read that it comes as part of Java EE? ...
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1answer
240 views

EJB Lifecycle and Relation to WARs

I've been reading up on EJBs (3.x) and believe I understand the basics. This question is a "call for confirmation" that I have interpreted the Java EE docs correctly and that I understand these ...
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1answer
174 views

How should a JEE application store credentials for logging in to an external system?

I am in a situation where I have a Web Application (WAR) that is accessing a REST service provided by another application. The REST service uses Basic HTTP Authentication. So that means the ...
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2answers
683 views

How can I test database access methods in Java? [closed]

I want to write a test for a method that accesses a database such as following. public class MyClass{ public String getAddress(Int id){ String query = "Select * from Address where id="+...
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1answer
152 views

Which is best practice to save uploaded images in a database or in a folder [duplicate]

I am developing a project in jsp and servlet and I am using mysql database, I want to upload many images from my application but I am confused where I save uploaded images in the database or in a ...