# 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)`
Deprecated, for removal: This API element is subject to removal in a future version.
Callback to inform activation system that group is now active.
`ActivationGroupDesc`
ActivationSystem.`getActivationGroupDesc​(ActivationGroupID id)`
Deprecated, for removal: This API element is subject to removal in a future version.
Returns the activation group descriptor, for the group with the activation group identifier, `id`.
`protected void`
ActivationGroup.`inactiveGroup()`
Deprecated, for removal: This API element is subject to removal in a future version.
This protected method is necessary for subclasses to make the `inactiveGroup` callback to the group's monitor.
`void`
ActivationMonitor.`inactiveGroup​(ActivationGroupID id, long incarnation)`
Deprecated, for removal: This API element is subject to removal in a future version.
Informs that the group is now inactive.
`static Remote`
Activatable.`register​(ActivationDesc desc)`
Deprecated, for removal: This API element is subject to removal in a future version.
Register an object descriptor for an activatable remote object so that is can be activated on demand.
`ActivationID`
ActivationSystem.`registerObject​(ActivationDesc desc)`
Deprecated, for removal: This API element is subject to removal in a future version.
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)`
Deprecated, for removal: This API element is subject to removal in a future version.
Set the activation descriptor, `desc` for the object with the activation identifier, `id`.
`ActivationGroupDesc`
ActivationSystem.`setActivationGroupDesc​(ActivationGroupID id, ActivationGroupDesc desc)`
Deprecated, for removal: This API element is subject to removal in a future version.
Set the activation group descriptor, `desc` for the object with the activation group identifier, `id`.
`void`
ActivationSystem.`unregisterGroup​(ActivationGroupID id)`
Deprecated, for removal: This API element is subject to removal in a future version.
Remove the activation group.