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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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home > news > java technology > july 2009

July 2009

July 31, 2009

TOTD #87: How to fix the error undefined method `new' for "Rack::Lock":String caused by Warbler/JRuby-Rack ?

If you are using Warbler to create a WAR file of your application and deploying on GlassFish or any other Servlet container, then you are likely seeing the following error during deployment: [#|2009-07-30T15:29:50.788-0700|SEVERE|sun-appserver2.1|ja...

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July 31, 2009

DLR Expression Tree like in Java

This entry show how to implement an Expression Tree like the one that comes with the DLR in Java on top of JSR 292 API.

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July 31, 2009

Poll Reveals Diversity of Opinions on JDK 7

This past week's java.net poll about the emerging JDK 7 drew 488 votes and almost 2000 words of commentary and debate... Also: Java Today: Congratulations to our Java ME Rock Stars!; Java for Mac OS X 10.5 Update 5 Developer Preview (9M3092); and CRU...

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July 31, 2009

Java Mobility Podcast 84: Valderi Leithardt on using SunSpots for gesture recognition.

An interview with Ph.D. candidate Valderi Leithardt in Brazil on using SunSpots for gesture recognition.

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July 30, 2009

Introducing Custom Paints to JavaFX

Leverage undocumented JavaFX capabilities to support custom paints in version 1.2.

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July 30, 2009

The Garbage-First Garbage Collector

The Garbage-First Garbage Collector (or G1 GC for short) is a new GC that is being introduced in the Java HotSpot VM in JDK 7.

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July 30, 2009

Congratulations to our Java ME Rock Stars!

The JavaOne 2009 Rock Stars were just published. Hinkmond Wong (phoneME Project Lead) and Eric Arsenau (Principal Investigator, SquawkVM) made the list. Congratulations!

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July 30, 2009

Announcing work on jrawio 2.0

This is a *very* preliminary post that will be followed by a more detailed document during August. But since I'm getting some feedback in private channels, I'd like to let people know what's going on.jrawio so far has been primarily...

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July 30, 2009

TOTD# 86: Getting Started with Apache Wicket on GlassFish

Apache Wicket is an application framework to build web applications using HTML for markup and POJOs to capture the business logic and all other processing. Why Wicket digs more into the motivation behind this framework. This Tip Of The Day (TOT...

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July 30, 2009

JPA 2.0 Concurrency and locking

JPA 2.0 Concurrency: Optimistic and Pessimistic locking, how, why, advantages, disadvantages

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