This methods processes de-register queue (filled-in using selectionKey.cancel() method)
As a result it modifies the cancelledKeys field and also removes selectionKeys from associated channels
This methods processes de-register queue (filled-in using selectionKey.cancel() method)
As a result it modifies the cancelledKeys field and also removes selectionKeys from associated channels
This methods processes de-register queue (filled-in using selectionKey.cancel() method)
As a result it modifies the cancelledKeys field and also removes selectionKeys from associated channels