&quot;scott.stark(a)jboss.org&quot; wrote : See the dev list discussion around this class wildcard issue. If you take Collection<Class<?>> to mean a collection of a specific, although unknown type of class, this is the wrong type to be using in the creator codebase. We need a heterogeneous collection of classes of many types. | Hmm, interesting view. What was the topic of that thread? I think a collection of a specific, although unknown type of class is specified so: <T> void myMethod() { | Collection<Class<T>> collection; | } View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4106867#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...