# Uses of Package
java.lang.ref

Packages that use java.lang.ref
java.lang.ref: Provides reference-object classes, which support a limited degree of interaction with the garbage collector.

Classes in java.lang.ref used by java.lang.ref
Class and Description
Cleaner `Cleaner` manages a set of object references and corresponding cleaning actions.
Cleaner.Cleanable `Cleanable` represents an object and a cleaning action registered in a `Cleaner`.
Reference Abstract base class for reference objects.
ReferenceQueue Reference queues, to which registered reference objects are appended by the garbage collector after the appropriate reachability changes are detected.