Java ThreadPool

ThreadPool is available in Java 5.
For older Java versions, even the Jakart Commons ThreadPool points to util.concurrent.
LinkedQueue (Channel) and PooledExecutor are my first tested classes and work well.

WebLogic on Fedore Core 4

WebLogic 8.1 did not work with JRockit (core dumps). Experienced networking problems with the Sun JDK 1.4.2. The solution: java -Djava.net.preferIPv4Stack=true

WebLogic 9.1 works fine with JRockit.