Java Enterprise Edition (JavaEE) is a platform for enterprise computing for Java.
0
votes
1answer
38 views
Building Website with JAX-RS (Jersey)
Is it discouraged/not-common to build Websites (not web-services!) using Jersey or any other JAX-RS implementation ?
I didn't find any guide/tutorial/article regarding that..
At first impression , ...
-3
votes
0answers
52 views
Your opinion about JavaEE learning project [closed]
hope that it will not removed.
In the next year I will be forced to change my job. In my region I see opportunity to work as Java programmer. I have only university experience with simple desktop ...
0
votes
0answers
28 views
Unit Test the integration layer using CDI
JEE-CDI allows you to create applications integrating components with annotations and configuration files. What I call integration layer is the set of annotation and configuration file that enables ...
1
vote
1answer
69 views
Understanding the meaning of “multiple lifecycles application development”?
Some Agile job posts have a requirement "strong understanding of multiple lifecycles application development", what does it means ?
So my question would be: what's that field for, and what would I ...
-1
votes
2answers
319 views
Best Java framework for Backend Application [closed]
I'm planning to create an application in Android and Web which relies on a back-end java application for data. So, currently I'm thinking of having the business logic in java layer which communicates ...
3
votes
2answers
153 views
java classes and database queries
Can someone please explain the best way to solve this problem.
Suppose I have three classes
Person
Venue
Vehicle
I have a DAO method that needs to return some or all of these attributes from each ...
0
votes
2answers
258 views
Migrating web app from php to Java [closed]
Hi I had today my first interview for a position of android developer.In my portfolio I had a php e-commerce application that has a catalog , ajax powered shopping cart , and administrator ...
3
votes
2answers
228 views
Recruiter asking for help understanding JEE5 or JEE6 and J2EE. (NOT A JOB POSTING NOT LOOKING FOR CANDIDATES)
I am a recruiter. I want to learn as much as I can about JEE5/JEE6 so when I try and find these types of candidates I can at least talk intelligently with them.
What I need to understand is what goes ...
1
vote
1answer
123 views
JUnitEE vs JUnit
I know what unit testing is in general and what JUnit is in particular. But here I see that there is a project called JUnitEE which seems to me to be a wrapper over JUnit. So I would like to better ...
0
votes
6answers
326 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 ...
4
votes
1answer
172 views
Good design for delegates in a service oriented architecture
My problem is quite complex to explain and my English is not excellent, so I hope you can understand my question.
In a service oriented architecture there are some modules that own data used by all ...
1
vote
1answer
87 views
j2ee implementing security and using a framwork pros and cons
I'm a newbie to j2ee security, and i'm not j2ee expert either, though i'm really willing to put some effort and learn I've an application that i'm about to develop on Google App Engine (GAE) --with ...
4
votes
2answers
175 views
JavaEE server experience matters for a developer?
Lately I am seeing quite a few application development job ads asking for experience with this or that Java EE server. I can understand this if it is for a server administrator, however I find it ...
0
votes
1answer
123 views
How do remote interfaces work with JavaEE and glassfish?
I would like to know what is going on "under the hood" if I use remote interfaces in JavaEE. In the project I use a stateless enterprise bean that implements a remote interface. And I can call methods ...
0
votes
2answers
59 views
1 Interface 2 Implementations and an EJB exception
In my JavaEE project I have an interface like this:
@Local
public interface DataAccess { ... }
And two stateless beans implementing it:
@Stateless
public class DataAccess_Online implements ...
2
votes
1answer
312 views
Why isn't Java being used for web multimedia applications?
I've been focusing on multimedia applications and I've noticed that most applications don't use Java in the back end. Instead, I see solutions with PHP/ROR/Python and Flash/Silverlight without any ...
4
votes
3answers
199 views
How should I go about “overhauling” a large legacy application? [duplicate]
Possible Duplicate:
I’ve inherited 200K lines of spaghetti code — what now?
For my next project, I've been tasked with "overhauling" a large legacy web application with many parts. It is a ...
5
votes
2answers
177 views
Is it fine to use logs in the Helper Methods?
I have been doubting for a long time whether or not to have a logger in methods (usually helper methods) like the one below.
Whether we can print it in the method or print the response where the ...
3
votes
2answers
244 views
How to remove duplicate exception block code
I have good number of Service and DAO classes which has the same set of 30 line exception code block which gets repeated and it shows up in Code Duplication report.
The approach which i can think of ...
0
votes
1answer
88 views
What factors should I consider when logging a (JSF) web-app?
I've recently read the article The Problem with logging and was wondering about my current logging strategy.
Usualy I use Log4J in my projects and just have to decide which line/attributes I would ...
1
vote
3answers
339 views
What is meant by 4 GL?
I came across the term 4GL(generation language) in reading about Oracle ADF Busniess components . I want to know what exactly is 4GL ?
This is the actual quote from the book Oracle Fusion Guide:
...
1
vote
1answer
140 views
What should be stored in UserContext?
From my general understanding I believe UserContext for a web application is supposed to hold user authentication and authorization (user roles) information.
As part of user roles, there are ...
-2
votes
2answers
192 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 ...
0
votes
3answers
2k views
Relationship DAO, Servlet, JSP and POJO
I want to implement a JSP, POJO, DAO and Servlet in my J2EE program. However, I don't fully understand how the relationship between these elements should be. Is the following (MVC) setup the right way ...
5
votes
2answers
364 views
Is there a recommended order to take the Oracle Java EE certification exams?
I recently passed the Oracle Certified Professional, Java SE 6 Programmer examination. Now, my boss would like me to take "the next step" to broaden my competence. I tried to explain that there is no ...
4
votes
4answers
446 views
Why JSP over Servlets for view?
Although servlets does the task of sending the HTML code to the client programmers weight JSP over servlets for that. Even a JSP code is compiled into servlet before giving the response to the browser ...
4
votes
1answer
794 views
Node.js Or servlets?
I have heard a lot and read about the Javascript server side language i.e Node.js, and saw many comparisons in favor of Node.
I don't understand what makes it better or faster, or how it even relates ...
3
votes
2answers
233 views
Is it possible to migrate struts/spring based application to GWT?
I am using the combination of spring, spring-security, struts and iBatis in my application. Now I am looking to migrate the struts UI to GWT.
The new combination must be spring, spring-security, GWT ...
4
votes
3answers
190 views
When, how and why should one upgrade (Java) frameworks?
Short summary as introduction:
We are a small Java web development team, creating applications using various frameworks and libraries like JSF, Hibernate, Seam, all together deployed in JBoss AS.
...
1
vote
1answer
164 views
Best Persistence choice for J2EE-App with frequently changing Data Model [closed]
Whenever I develop a J2EE-Application, I at some point decide to switch from my dummy Persistence (Simply Using Lists and other Data Structures) to some Sort of Database Persistence. Mostly when I ...
0
votes
1answer
167 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 ...
11
votes
2answers
4k views
Selecting a JAX-RS implementation for a new project
I'm starting a new Java project which will require a RESTful API. It will be a SaaS business application serving mobile clients.
I have developed one project with Java EE 6, but I'm not very familiar ...
2
votes
2answers
152 views
Where to start when digging into an existing J2EE codebase?
I work for a company that produces enterprise applications to be used by schools and districts to manage all of their tests and standards data. Their existing application is written in J2EE and is ...
2
votes
5answers
2k views
How to unit test a jsp file?
I'm developing a Java 6 EE application and I'm testing my jsp code with another one with a testing version of the function calls and code used in the original one but it seems loose and impractical. ...
6
votes
1answer
657 views
exact answer for “what is j2ee?” - job interview
I'd like to ask if someone of you knows the exact meaning of JEE.
That's because a collegue of mine was asked this question in a job interview, and was "unable to answer properly"... to speak with ...
7
votes
2answers
457 views
Why isn't reflection on the SCJP / OCJP?
I read through Kathy Sierra's SCJP study guide and I will read it again more throughly to improve myself as a Java programmer and be able to take the certification either Java 6 or wait for the Java 7 ...
4
votes
2answers
2k views
Heavy use of static methods in a Java EE web application?
Generally I am asking if this is a norm. The application architecture includes spring and the zk framework. I personally can't help but think this introduces a number of problems. I mean...this is a ...
0
votes
2answers
629 views
Do Java, J2EE and Java Web get better with time? It still looks problematic to me after months [closed]
I'm a little new to Java Web Development. JSF, JSP, Servlets, Hibernate etc... I have really a good understanding of OOP and C++. I have years of PHP and MySQL web development experience. I also have ...
2
votes
4answers
220 views
Should OO design, or database design, drive the coding of my @Entity classes?
I have two classes that I want related to each other in an JEE application using JPA2. In an OO world, I would say that a Chatroom has an attribute List messages. In the relational world composition ...
-2
votes
1answer
77 views
Migrating the specification level of Java EE projects [closed]
What do we mean when we say "Migrating the specification level of Java EE projects"? Does this actually entail an application rewrite? TIA.
0
votes
4answers
2k 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 ...
0
votes
2answers
404 views
JEE frameworks, a road map to learn? and should I learn them?
Background Information
I have been into programming since past 1 years professionally, my day to day work includes writing BIRT reports, designing and validating forms using JEE (struts/spring, ...
0
votes
1answer
359 views
Best way of Javascript web development in Netbeans (Hot deployment)
I'm beginning Javascript development and as a beginner in JavaScript I make a lot of mistakes. The way I'm developing is very counter-productive because every mistake I fix I have to shutdown ...
2
votes
1answer
194 views
Java API Deprecations
Who decides the API deprecations the JEE specification or the vendor of JDK like Sun, IBM?
1
vote
2answers
637 views
Oracle Enterprise JavaBeans (EJB) Developer Certification
I would like to gain the "Oracle Enterprise JavaBeans (EJB) Developer" certification.
According to this page I have to take a number of classes each of which costs up to a couple of thousand GB£.
Is ...
2
votes
6answers
426 views
Enterprise scalable vs internet scalable, what is the meaning & differences?
While reading about Java EE applications, somewhere I have seen people saying they're enterprise scalable, I am confused as to what that really mean?
Are Java web applications mainly written & ...
4
votes
2answers
231 views
Choosing right technology for messaging system
I'm working on a messaging system for two years now, the system was written by a long ago gone team and involves emails and document processing. The basic process is:
Receive an email, parse it, ...
2
votes
1answer
76 views
Collaboratively working with a WebDesigner - Best practices
I'm a programmer. I have always worked by myself.
I usually do only back-end, but now I have a webproject that I want to hand the "View" part to a designer to make
it beautiful.
What I'm looking for ...
-1
votes
3answers
409 views
How to find out the latest standard/trends on web applications [duplicate]
Possible Duplicate:
How do I get up-to-date on web development technologies?
I am a bit outdated, and at my office we want to upgrade a product, and this time we want to do it right, so it ...
5
votes
1answer
350 views
Resources relating to Java EE and Scala
Are there any good sites / blogs / books / articles on using Java EE together with Scala? Or indeed articles saying that it should not be done.
Many Scala resources talk about using Akka and Lift. ...
