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 and Description
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.