# | Line 27 | Line 27 | import java.util.*; | |
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27 | */ | |
28 | public class PriorityBlockingQueue<E> extends AbstractQueue<E> | |
29 | implements BlockingQueue<E>, java.io.Serializable { | |
30 | + | private static final long serialVersionUID = 5595510919245408276L; |
31 | ||
32 | private final PriorityQueue<E> q; | |
33 | private final ReentrantLock lock = new ReentrantLock(true); |
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