5.Since PriorityQueue is not thread-safe, so java provides PriorityBlockingQueue class that implements the BlockingQueue interface to use in java multithreading environment. 6.The queue retrieval ...

QueueMethods.java Fields: the queue with front and back pointers, ArrayList of the frontThreeNodes, the number of nodes. dequeue (int x) method accepts an index in the queue that the user wishes to ...

Learn techniques that take the guesswork out of safe multithreaded programming, then get started with a free, Java-based monitor package that automates assertion checking during execution.