Uses of Class java.lang.ref.Reference

Uses in package java.lang.ref

Classes derived from java.lang.ref.Reference
class	PhantomReference<T> A phantom reference is useful, to get notified, when an object got finalized.
class	SoftReference<T> A soft reference will be cleared, if the object is only softly reachable and the garbage collection needs more memory.
class	WeakReference<T> A weak reference will be cleared, if the object is only weakly reachable.

Classes derived from java.lang.ref.Reference
class	JNIWeakRef

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