java.lang.ref

Class PhantomReference

java.lang.Object

java.lang.ref.Reference

java.lang.ref.PhantomReference

public class PhantomReference
extends Reference

Author:

Michael L Brereton

Constructor Summary

Constructors

Constructor and Description
PhantomReference(Object obj, ReferenceQueue queue)

Method Summary

Modifier and Type	Method and Description
Object	get() This method always returns null for a Phantom reference.

Methods inherited from class java.lang.ref.Reference

clear, enqueue, finalize, isEnqueued

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PhantomReference

public PhantomReference(Object obj,
                        ReferenceQueue queue)

Parameters:

obj -

queue -

Method Detail

get

public Object get()

This method always returns null for a Phantom reference.

Overrides:

get in class Reference