Category: Software Development
ADF Business Components has a built mechanism of event-producers and listener-registration that allows for non-intrusive monitoring of data changes. At the level of Entity Objects, changes in one Entity …
About a month ago I read an entry on Dion Almaer’s blog about Google Guice. On the blog is a link to a video of a google tech talk …
One of the powerful features for creating rich pages, including dashboards, is the ability to refresh and synchronize data components on a page by clicking an element in a …
The changelog of Apex 3.0 mentions something about featuring shuttleboxes. Don’t get too enthousiastic, you still have to do a lot of work yourself. And it’s pretty limited, because …
Now that Oracle has given us a Technical Preview of JDeveloper 11g which includes the Rich Components – that will also be made available as open source library through …
The default colors of the first two bars in a bar chart are red and blue. We created a chart for a customer, but he wanted red and green …
Sun announced JavaFX on the JavaOne. It was previously known as F3 (Form Follows Function: http://blogs.sun.com/chrisoliver/) . It is for creating visualy rich internet applications. Based on standard Java …
Jeroen van Wilgenburg
May 15, 2007
Architecture, Development Tools, IT, Java, Oracle, Oracle WebLogic Server, Software Development, Software Engineering, Tools, Web HTML5 CSS3, Web/Java
With JPDA it is possible to propagate changes to compiled classes to the server immediately. This is very handy when you’re debugging your class files. With some older applications …
With the series on SQL based Charts, I can now safely commit any crime in the firm knowledge that an insanity plea will undoubtedly be accepted. After spending way …
Looking around at JavaOne 2007, scanning the crowds of fellow conference attendees, something made me wonder: am I a geek? I like to think of myself as a man …
You may have seen (blurry pictures of) screenshots of the dynamic table component for ADFFaces that Oracle started promising us some 11 months ago. It would have all these …
One of the pleasant surprises in the wonderful world for J2EE (and J2SE since the Tiger Release) is JMX. It may sound complex: a not so easy acronym, targeted …
It is not yet over, the conference. And the jury is still out. And mine is only a single vote. But by now I do get a pretty clear …
Oracle asked me to do a presentation the Oracle Mini Theater on the Java Pavilion (several Regional Directors Oracle Fusion Middleware presented there, along with Oracle product managers). Out …
Yesterday opened with a pretty well attended General Session by Thomas Kurian, Senior Vice President Oracle Server Technologies Division. As I have become used to expect from him, it …
I may be at JavaOne 2007, the important work still has to go on. Hence the latest in a series of SQL powered charts and graphs: the Gauge or …
Following the donation of its ADF Faces JSF library to the open source community as Apache MyFaces Trinidad, late 2005, Oracle today announced that it will donate all the …
In JDeveloper 11g, as another example of declarative productivity, we can add a List of Values definition to an attribute in a ViewObject, indicating that typically that attribute whenever …
With the Technical Preview of JDeveloper 11g out now for JavaOne 2007, we can take a closer look at several areas in the tool and see where they are …
While still early days, and with the expert groups still having to do their job, this session discussed some of the likely advances for the Java Technology for the …
One of my personal objectives for this JavaOne conference is to get a clear – of if that is too ambitious at least a clearer – view of what …
The (Oracle) Java community is currently buzzing because the first JDeveloper 11g preview is available for download at the OTN JDeveloper 11g page. I’ll give you a short introduction …
We knew it was coming, now we talk about it. From Olaf’s Blog: http://blogs.oracle.com/olaf/2007/05/08#a84 JDeveloper 11g Technology Preview Software Online Demos Tutorials Oracle Containers for J2EE (OC4J) 11g Technology …
The first day of JavaOne is continuing. It seems to reach out in many different directions, from SOA to Groovy, from mobile devies to JEE Application Servers. It is …
Here is your challenge: we have many thousands of developers, with many different technical backgrounds. Do not expect all our developers to be advanced Java programmers. They will be …
Note: this is a live blog that will be updated regularly over the next two hours. I am writing it as we are in Moscone South Conference Hall for …
After reading an article about image concatenation on Ajaxian I tried it myself, but soon I came across some obstacles. Of course one of these obstacles was the limp …
Sunday morning, Schiphol Airport. It is almost time to depart for San Francisco, for this year’s JavaOne conference. Apparently the weather is great in SFO, so it is going …
While preparing for my paper Getting the most AJAX out of ADF Faces – Developing really rich web applications for the upcoming ODTUG 2007 Kaleidoscope conference, I dabbled a …
This week we added more than 50 books to our ever expanding library of books on Design Patterns, Oracle Database Administration, Script Languages, Agile Development, Core Java, SOA, Security …
Last night, we hosted an inspiring and thought provoking AMIS Query, with some 70 developers, project managers and primarily DBAs. The presentator was well known performance expert ("I just …
I intended to reduce the things I do with Javascript. But maybe Javascript isn’t that bad when you can run it inside java. I’m still working on a very …
It seems innocent, a few lines of code used twice in the same application. But before you know know it those lines appear 272 times in your application! You …
One of quite a few open source JSF libraries available to JSF Web Application developers is the Sun Java Blueprints AJAX JSF Components. This set of AJAX-powererd JSF components …
Much has been written on how to trace database sessions through a java application in all sort of different techniques. Since Oracle 10g a new technique is added to …
Allright, that is an exaggeration. Hugely. But it cost me some headache before I realised what was my problem. I still had HTML DB 1.6 running and I thought …
Is Jinitiator going away I am wondering for a long time. Especially now the the Sun JPI can easily be used with Web Forms. My colleague Marco pointed me …
In all my years as a project manager I always faced the same problems when setting up a project plan. The problem was not the plan itself but the …
This is the last in a series of three posts. The goal of these posts is to outline an automated build procedure for Oracle’s SOA Order Booking demo application …
No matter how fancy the application you develop, no matter how sophisticated the user interfaces: end users will always clamor for Excel. All data eventually will end up in …
![Why you should never ever copy code – An example of complete chaos]({"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"http:\/\/seattletimes.nwsource.com\/ABPub\/2012\/08\/02\/2018836700.jpg","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0"} "Why you should never ever copy code – An example of complete chaos")