I was going to bring this up on forums when I did.. but for some reason I forgot. JMX uses instrospection to access those properties. And those properties are the type class Boolean. (not native boolean). for boolean, java Beans introspection will define those as isProp and setProp For Boolean, java Beans introspection will define those as setProp and getProp. We need to decide which one we are going to use. As right now those get are not being introspected. It' s like those properties are write only. View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4227829#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...