Java Enterprise Edition (JavaEE) is a platform for enterprise computing for Java.
0
votes
3answers
174 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
103 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
0answers
52 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
153 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
83 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
34 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
290 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
178 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
167 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 ...
2
votes
2answers
208 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
56 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
289 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
122 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
150 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
1k 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 ...
6
votes
2answers
272 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
295 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
530 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
195 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
177 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
140 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
157 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 ...
9
votes
2answers
3k 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
137 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
583 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
427 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
507 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
202 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
69 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
1k 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
327 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
335 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
190 views
Java API Deprecations
Who decides the API deprecations the JEE specification or the vendor of JDK like Sun, IBM?
1
vote
1answer
538 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
368 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
211 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
351 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
343 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. ...
4
votes
3answers
720 views
Are there any “enterprise ready” functional programming languages? [closed]
By "enterprise ready" I am referring to availability of tools: dependency management, build management, message servers, databases, application platforms and servers, and are secure and scale well?
...
4
votes
1answer
385 views
How to move to Java enterprise development after Python and Ruby?
I used to develop in Django/Python and Rails/Ruby (and before that C/C++ and C#), and I'm now at a job where we do enterprise Java development (Spring, Hibernate, RESTEasy, Maven, etc.) for web ...
1
vote
2answers
451 views
Company wants to move its programs to a new framework / concept - what are options?
So there is an insurance company which wants to move long term its proprietorially written software for different insurance products to a new platform / framework / concept / something. One of the ...
1
vote
1answer
312 views
Transition from enterprise-level PHP with Zend Framework to more enterprisey Java EE
I've been seriously considering my career progress and would like to know your opinion on the following:
5 years full-time employment as a software developer / web technologies / best practices
MSc ...
1
vote
3answers
205 views
Updating Java SE and Java EE knowledge
I wonder how you guys are updating your tech knowledge on a daily basis. Definitely it will be from internet. But what are those sources?
E.g. I didn't know about the DWR technology but knew if from ...
4
votes
1answer
364 views
Programming in academic environment vs industry environment [duplicate]
Possible Duplicate:
Differences between programming in school vs programming in industry?
This is a general discussion about programming in the industry environment.
The background story is ...
4
votes
2answers
354 views
What kind of test should be given to Java EE programmers?
I'm looking to hire developers and I wish to test them. I have been especially told by my boss that we should have programmers on board that can consult on banking sector software and I'm to come up ...
4
votes
3answers
2k views
Dev vs Stage environment vs Prod Environment
I work for a company where we build enterprise applications, and we maintain three environments: dev, stage and prod.
The meaning of dev is intuitive: it's the environment used during development of ...
34
votes
1answer
2k views
What are these different Java versions for?
I am just about to start my Java journey, ( I've already dabbled in C++) but I am getting really confused about all the different versions of Java:
JavaSE
JavaEE
JavaFX
etc.
Can someone explain ...
