By "data bean" do you mean "EJB3 entity bean"?
What do you mean by "Jboss"? I ask because there is no version 2.0.0 for JBoss Application Server (which is what people usually mean when they use the "Jboss".
JBOSS Developer Studio ..
I am looking for a bean 'type' that allows me to just put a string array in it for example so I can practice taking data from a bean and displaying it in my seam pages.