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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 > tech tip: locking and concurrency in java persistence 2.0

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.


Date: September, 22 2009
Url: http://blogs.sun.com/enterprisetechtips/entry/locking_and_concurrency_in_java


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