## Uses of Class
java.rmi.activation.UnknownGroupException

- Packages that use UnknownGroupException
  Package | Description
  --- | ---
  java.rmi.activation | Provides support for RMI Object Activation.

- - ### Uses of UnknownGroupException in java.rmi.activation

    Methods in java.rmi.activation that throw UnknownGroupException
    Modifier and Type | Method | Description
    --- | --- | ---
    `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 `inactiveGroup` callback 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 `registerObject` method 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, `desc` for the object with the activation identifier, `id`.
    `ActivationGroupDesc` | ActivationSystem.`setActivationGroupDesc​(ActivationGroupID id, ActivationGroupDesc desc)` | Set the activation group descriptor, `desc` for the object with the activation group identifier, `id`.
    `void` | ActivationSystem.`unregisterGroup​(ActivationGroupID id)` | Remove the activation group.