public <T> void shareGlobal( String name, T object, Class<? super T> type ) {
        shareGlobal(defaultChannel, name, object, type);
    }
Shares a server-wide object associated with the specified name.  All connections
 with RMI hosting started will have access to this shared object as soon as they 
 connect, and they will all share the same instance.  It is up to the shared object
 to handle any multithreading that might be required.
jme3-networking/src/main/java/com/jme3/network/service/rmi/RmiHostedService.java