java.lang.Object | |
↳ | java.lang.ref.ReferenceQueue<T> |
The ReferenceQueue
is the container on which reference objects are
enqueued when the garbage collector detects the reachability type specified
for the referent.
Public Constructors | |||||||||||
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Constructs a new instance of this class.
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Public Methods | |||||||||||
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Returns the next available reference from the queue, removing it in the
process.
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Returns the next available reference from the queue, removing it in the
process.
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Returns the next available reference from the queue, removing it in the
process.
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[Expand]
Inherited Methods | |||||||||||
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From class
java.lang.Object
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Returns the next available reference from the queue, removing it in the process. Does not wait for a reference to become available.
null
if no reference is
immediately available
Returns the next available reference from the queue, removing it in the process. Waits indefinitely for a reference to become available.
InterruptedException | if the blocking call was interrupted |
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Returns the next available reference from the queue, removing it in the process. Waits for a reference to become available or the given timeout period to elapse, whichever happens first.
timeoutMillis | maximum time to spend waiting for a reference object
to become available. A value of 0 results in the method
waiting indefinitely. |
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null
if no reference
becomes available within the timeout periodIllegalArgumentException | if timeoutMillis < 0 . |
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InterruptedException | if the blocking call was interrupted |