Uses of Package
java.lang.ref

Packages that use java.lang.ref

Package	Description
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	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.