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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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[ Archives News ]

September 07, 2009

Long or int to declare JPA numeric primary keys?

category: Java Technology

I have just two arguments to avoid using long as type of the primary keys of JPA Entities: Integers IDs allow tables with ~2 billion records. Yes, you read well: max(Integer) = 2,147,483,647 the JPA pagination methods only accepts ...

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A REST project with Glassfish

category: Java Technology

I am working out a new pet project, an online system to support PUJ Competitions. It is still a work under progress and I plan to start to blog some technical results here, but until that glorious free time I would give you a glimpse about ...

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New LWUIT, JDTF, JSR 290, and Java Card Screencasts

category: Java Technology

Terrence Barr announced the availability of four brand-new screencasts on current subjects in this week's java.net Spotlight. The screencasts, which are about five minutes long, provide introductions to LWUIT (Lightweight User Interface Toolkit...

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