| ActivationMonitor | ActivationSystem. activeGroup(ActivationGroupID id,
           ActivationInstantiator group,
           long incarnation) | Callback to inform activation system that group is now
 active. | 
| ActivationGroupDesc | ActivationSystem. getActivationGroupDesc(ActivationGroupID id) | Returns the activation group descriptor, for the group
 with the activation group identifier, id. | 
| protected void | ActivationGroup. inactiveGroup() | This protected method is necessary for subclasses to
 make the inactiveGroupcallback to the group's
 monitor. | 
| void | ActivationMonitor. inactiveGroup(ActivationGroupID id,
             long incarnation) | Informs that the group is now inactive. | 
| static Remote | Activatable. register(ActivationDesc desc) | Register an object descriptor for an activatable remote
 object so that is can be activated on demand. | 
| ActivationID | ActivationSystem. registerObject(ActivationDesc desc) | The registerObjectmethod is used to register an
 activation descriptor,desc, and obtain an
 activation identifier for a activatable remote object. | 
| ActivationDesc | ActivationSystem. setActivationDesc(ActivationID id,
                 ActivationDesc desc) | Set the activation descriptor, descfor the object with
 the activation identifier,id. | 
| ActivationGroupDesc | ActivationSystem. setActivationGroupDesc(ActivationGroupID id,
                      ActivationGroupDesc desc) | Set the activation group descriptor, descfor the object
 with the activation group identifier,id. | 
| void | ActivationSystem. unregisterGroup(ActivationGroupID id) | Remove the activation group. |