This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
I have been looking at MBeans and the JMX API but I haven't found any explanation as to what is happening under the covers with Notifications. I would like to know what method/technology is being used to implement notifications. Is it JMS?