Category: Java
Writing a plugin for Eclipse sounds scary and difficult. A few years ago I had to do a project with some other students for school. The project was writing …
Introduction MDA stands for Model Driven Architecture. It is a framework from the Object Management Group (OMG). The basic idea about MDA is to generate code from visual UML …
Oracle 8.0 introduced Objects into the Oracle database, back in 1996. There has been a lot of ridicule for the OO features in the Oracle database, some of it …
Last friday a customer asked us if we knew how to resize images in java. Their clients are uploading images that need to be resized automatically. In the past …
When I was browsing through some articles on JRoller I found this interesting free book. As far as I know this is the first book about Maven 2. There …
ROME is a java library to do things with RSS and Atom feeds. Things can be reading, writing, merging and converting. Because RSS and Atom feeds are a standard …
Who is not raving about Web 2.0, the advent of Rich Internet Applications, the marvels of AJAX and of course the wonderful, productive world of Java Web application development …
Do you still think the only way to retrieve data from the database is to use the java.sql.ResultSet? Try the new (hum) javax.sql.RowSet. One of the coolest features is …
It is not terribly important. But since I found the solution, I thought I’d share it with you anyway. During our Oracle 7Up workshop on SQL last week we …
My first experience with BPEL was late 2004 using the Oracle BPEL PM and Designer plugin for Eclipse. Afterwards, I have worked primarily with the Oracle JDeveloper BPEL Designer …
Every once in a while you run into a SQL challenge that seems extremely simple at first glance and turns out to be not so very simple when you …
Query Rewrite is an increasingly more important feature of the Oracle database. Linked intimately to Materialized Views, Query Rewrite is used by the CBO to make queries leverage intermediate …
Op 15 en 16 juni aanstaande wordt de SpringOne conferentie gehouden in Antwerpen. Dit is de eerste Europese conferentie die specifiek op het Spring Framework betrekking heeft. Het evenement …
When you startup JDeveloper, default it gives you a “Tip of the day”. I always enjoy reading these tips and I would like to share this one with you:
In preparation for the Oracle 7Up Workshop as well as the Oracle Quiz – The Water is Still Burning (presentation and paper) with Alex for the ODTUG 2006 conference …
Probably this post is one of many Acegi Security Getting Started’s to be found on the web. However we at Amis just recently went thru it. Here is our …
With the advent of the Oracle 7 RDBMS – 1993 – a new era dawned. Many of the key database functions and facilities, such as (Enforced) Integrity Constraints, Stored …
Yesterday it was announded by JBoss that it signed an agreement to be acquired by Red Hat. See the announcement at www.jboss.org. After several months of rumours about a …
In what is to become a series of articles illustrating a full blown business case for a Conference Registration Processing process implemented using Oracle BPEL PM, this is the …
Using email as a decoupled integration mechanism for applications is a fairly crude and simplistic yet effective approach. Messaging infrastructures – MOM – were all the rage, and still …
This article is about a generic service that takes a simple HTML Form Post and turns it into an Email. It is not revolutionary – but useful nevertheless. Besides, …
Cobertura a coverage tool. A coverage tool shows how many lines of code are touched. In most cases you’ll use Cobertura to see how good your regressions test are. …
In my current project I was asked to investigate the possibility of implementing a Single Sign On solution for a couple of Oracle UIX web applications I am implementing. …
… well, at least than I thought. Specifying default values for columns in our database tables seems like a pretty simple and straightforward task. The default is either a …
The last KC Web and Java session was titled ‘Advanced java’. During that session we got presentations and workshops on four subjects: annotations, threads, introspection/reflection and generics.
In a previous article (AJAX – What’s the Buzz Part 1), we discussed the introduction to AJAX as a Design Pattern. We saw a simple demonstration leading up to …
Next in my series on Design Patterns and their implementation in PL/SQL – also see previous articles on Dependency Injection of Values, Dependency Injection of Interfaces and the Template …
Last week, my colleague Marcos guided us through the still relatively new Oracle offering called XML Publisher. During a session of our Knowledge Center on Oracle Development Tools, we …
Yesterday we had a workshop titled: Ajax, What’s the buzz? During this workshop, we discussed AJAX – Asynchronous JavaScript and XML, notable examples of Ajax implementations, the repercussions Ajax …
This week we had many new books arriving. Three boxes came in with over 30 books. Among them are:
The most provoking presentation I sat in on during the Database Systems 2006 conference was probably the one by Rick van der Lans, on 10 golden rules for SOA …
NL-JUG maakte vandaag de mogelijkheid wereldkundig voor het volgen van een vier-avondse Spring training. Zie www.nljug.org. NL-JUG merkt op: “Samen met bijvoorbeeld Hibernate maakt Spring het programmeren weer leuk! …
Today I attended – and presented at – the Database Systems 2006 conference – an annual Dutch conference on Database Architecture and Technology, Enterprise Integration and Service Oriented Architectures …
We at AMIS have a fairly long tradition when it comes to having developers attend the annual ODTUG (Oracle Development Tools User Group) conference. My first conference – while …
I like to bring under your attention DWR – Easy Ajax for Java, a Java open source library created by Getahead. “Easy” is always good (like “free” is always …
For one of our current Java development efforts – a Web application based on JSP, Struts, Oracle ADF technologies – we had to develop functionality to transforms HTML documents …
After quite a few encounters with .NET in recent years, primarily up against Java/J2EE technology – and some with VB before the release of .NET in 2002 – yesterday …
What’s the resemblance between Tai Chi and the Spring Framework? Nothing. …Hmm, it might be noted that both support in gaining an healthy architecture, the first regarding the human …
In the not too distant past, I have had to implement solutions for generating PDF documents, based on dynamic data and a document template to be defined by the …
One of the new features in Java 5 that clearly stands out is called: Annotations (JSR-175). Through Annotations, we can add metadata to our Java sources, not just as …