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

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.