[jboss-user] [Beginners Corner] - Dynamic loading of classes

Hi , I have deployed a service in Jboss for eg. sevice=myservice , and during runtime of jboss, a user can write some java extension classes which extends functionality in myservice. How can these newly written classes loaded or unloaded dynamically? and what is best of doing this? any help ,

[jboss-user] [Security JAAS/JBoss] - Error registering jboss.web:type=ProtocolHandler, port=28080,

I have written Mbean , which makes a client RMI connection to external application . This bean is configured in the conf/jboss-service.xml so when the jboss is started during the start of my bean i get following error. Can anyone please tell me how to fix this problem. 17:17:07,312 ERROR