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Préférences
Moteurs de recherche
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JavaTM 2 Platform Std. Ed. v1.4.2
java.lang.ref
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Method Summary | |
void |
clear()
Clears this reference object. |
boolean |
enqueue()
Adds this reference object to the queue with which it is registered, if any. |
Object |
get()
Returns this reference object's referent. |
boolean |
isEnqueued()
Tells whether or not this reference object has been enqueued, either by the program or by the garbage collector. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
public Object get()
null
.
null
if this reference object has been clearedpublic void clear()
public boolean isEnqueued()
false
.
true
if and only if this reference object has
been enqueuedpublic boolean enqueue()
true
if this reference object was successfully
enqueued; false
if it was already enqueued or if
it was not registered with a queue when it was created