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February 01, 2011

Mark Wielaard: New GPG key. Finally created a new GPG key using gnupg. The old one was a DSA/1024 bits one and 8 years old. The new one is a RSA/2048 bits one. I will use the new one in the future to sign any release tarballs I might create. pub 2048R/57816A6A 2011-01-29 Key f...

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February 01, 2011

Andrew Hughes: [SECURITY] IcedTea6 1.7.8, 1.8.5, 1.9.5 Released!. We are pleased to announce a new set of security releases, IcedTea6 1.7.8, IcedTea6 1.8.5 and IcedTea6 1.9.5. This update contains the following security updates: The IcedTea project provides a harness to build the source code from OpenJDK6 u...

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Java Technology

January 03, 2010

Did you know that SwingWorker can send progress status?

Java 6 comes with SwingWorker as an integral part of the JRE (yes, you no more need to download it). And THAT version of SwingWorker can send progress status while the background work st...

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January 03, 2010

Triggers Done The JPA Way

JPA comes with a way of doing triggers, which is pretty cool: EntityListeners. It is a simple POJO that is annotated as EntityListener, and that gets linked to the triggering event by so...

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January 03, 2010

The Missing Link

Attaching a GUI to a domain model object (a.k.a. "Entity") is a boring job. You need to write lots of synchronization code or models to change the UI when the entity changes and vice ver...

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January 03, 2010

Fun with EnumSet

Do you know EnumSet? No? Then you should take the time to look at this sample code. EnumSet allows writing of really eloquent Java source code. Run the following code and watch its resul...

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January 03, 2010

A tale of two repository managers: Nexus and Artifactory compared and contrasted

There are several Maven repository managers on the market, but the two most prominent and most powerful are without doubt Nexus and Artifactory. Both these products are open source, with commercial versions containing more advanced features. Both are...

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January 03, 2010

How to stay away from the JSF API

A few weeks ago, Ed Burns posted a link to a blog on the JSF expert group mailing list, commenting “A nice one, but it doesn't mention JSF 2”. Ever the curmudgeon, I pointed out that it wasn't so nice that the blog's sample...

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January 02, 2010

Glassfish SecurityManager.checkPermission

After configuring Hudson to run in a Glassfish with security manager enabled I started to have problems in other applications, specially web applications using reflection to access private fields in Java classe...

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January 01, 2010

Poll Result: Oracle Acquisition of Sun Most Significant in 2009

Last week's java.net poll produced a not too surprising result: most developers consider Oracle's announced acquisition of Sun to be the most significant event in the Java realm in 2009. A total of 343 votes were cast in the survey, with t...

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January 01, 2010

Tweeting Switched to my New Account: kevin_farnham

I am moving all my tweeting to my new @kevin_farnhamTwitter account starting today. If you used to follow me on my @diyincite Twitter account, please switch to following me at twitter.co...

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January 01, 2010

RMI .... cool somehow

Happy New Year folks! In 2002, I wrote a highly specialized, very small Q&D tool for my brother to support him in his oncological doctoral's practice. They are three physicians ...

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