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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

September 22, 2009

Tech Tip: Locking and Concurrency in Java Persistence 2.0

Pessimistic locking is now supported. Learn about this and the other new and enhanced locking and concurrency features in JPA 2.0.

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September 22, 2009

Video from Secrets of the Rockstar Programmers at Jazoon on Parleys

Ed has developed a 50 minute audio-visual presentation recounting his experience in writing the book. This presentation includes audio clips from the programmers themselves, including subtitles for those for whom English is not their native languag...

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September 18, 2009

Poll Result: Java Is Most Preeminent in Europe

Some voters in this past week's java.net poll questioned whether the question could be answered, but the result showed that a plurality of voters considered Europe to be region where Java has the greatest market share among competing technologi...

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September 17, 2009

Java Coding Dojo in Sydney and Wellington in October

While I am in Sydney for the next Sydney Java Power Tools Bootcamp, I will be running a Java Coding Dojo, to be held in the Atlassian offices between 5:30 and 7:00pm on the 21st of October. This is a free event, open to anyone who want to do a little...

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September 17, 2009

When long is not long enough

Yesterday, a Hudson committer Alan Harder discovered an EOFException in Hudson, which only happens on 64bit JVM on Solaris. This was happening in the part of Hudson (or more precisely, in a separate library called Akuma) where we look at the memory s...

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September 17, 2009

URL patterns are more flexible in Jersey than in the web.xml

Rule of thumb: Avoid to use {variables} as the first path of a Jersey's @Path I am working on the Arena PUJ Project, a RESTful web-service to support PUJ competitions. We are in the early stages of the project but we already got some resources p...

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September 16, 2009

Why Learn New Languages N Years into Your Career?

On the Artima Developer site, Andy Dent recently posted today's lead Java Today item, Why Learn New Languages? Being Outlived by C++. Andy is 46 years old, considers himself to have about 20-25 years of full-time work remaining in his career, p...

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September 16, 2009

Jim Weaver: Adding feeds to SpeedReaderFX that don't *quite* comply with the RSS/Atom formats

In my blog feeds today, I found Java Champion Jim Weaver's interesting post Adding feeds to SpeedReaderFX that don't *quite* comply with the RSS/Atom formats: When adding more feeds to the SpeedReaderFX application's Criteria dialog, ...

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September 16, 2009

Project Grizzly Releases Version 1.9.18, Looks Ahead to v2.0.0

The Project Grizzly team has released Version 1.9.18. Jean-Francois Arcand summarizes the new release in his blog post, which is featured below in Java Today. The version number of the latest release implies a couple things: 1) the Grizzly team is...

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September 16, 2009

Adam Bien: Are Naming Conventions Still Needed for Abstract Classes?

Java Champion Adam Bien recently asked "Are Naming Conventions Still Needed for Abstract Classes?": In case you have trouble to find a unique name for an abstract class, you probably don't need it. Some reasons, why 'Abstract' doesn...

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