Beispiel #1
0
  @Override
  public void run() {
    while (threadRunFlag) {
      if (queue.isEmpty()) {
        System.out.println("wait add new Data to upload thread!");
        synchronized (this) {
          try {
            wait();
          } catch (InterruptedException e) {
            e.printStackTrace();
          }
        }

      } else {
        Entity entity = (Entity) queue.remove();
        System.out.println("current upload is:" + entity.toString());
        System.out.println("list size i s :" + queue.size());

        try {
          Thread.sleep(300);
        } catch (InterruptedException e) {
          e.printStackTrace();
        }
      }
    }
  }
Beispiel #2
0
  /**
   * return a COPY of solution. This should be : [x1,y1,x2,y2,x3,y3...] the coordinates of the
   * solution from start to end. Precondition : one of the solveXXX methods has already been called
   * (solveBFS OR solveDFS OR solveAStar) (otherwise an empty array is returned) Postcondition: the
   * correct solution is in the returned array
   */
  public int[] solutionCoordinates() {
    MyQueue<Integer> listOfInts = new MyQueue<Integer>();
    Node current = placesToGo.next();
    while (current != null) {
      listOfInts.enqueue(current.getValue()[0]);
      listOfInts.enqueue(current.getValue()[1]);
      current = current.getPrev();
    }

    solution = new int[listOfInts.size()];
    for (int i = 0; i < solution.length; i++) {
      solution[i] = listOfInts.dequeue();
    }

    return solution;
  }
  public static void main(String[] args) {
    MyQueue<Integer> my_queue = new MyQueue<Integer>();

    // Let's test our code against a "real" queue
    Queue<Integer> test_queue = new LinkedList<Integer>();

    for (int i = 0; i < 100; i++) {
      int choice = AssortedMethods.randomIntInRange(0, 10);
      if (choice <= 5) { // enqueue
        int element = AssortedMethods.randomIntInRange(1, 10);
        test_queue.add(element);
        my_queue.add(element);
        System.out.println("Enqueued " + element);
      } else if (test_queue.size() > 0) {
        int top1 = test_queue.remove();
        int top2 = my_queue.remove();
        if (top1 != top2) { // Check for error
          System.out.println("******* FAILURE - DIFFERENT TOPS: " + top1 + ", " + top2);
        }
        System.out.println("Dequeued " + top1);
      }

      if (test_queue.size() == my_queue.size()) {
        if (test_queue.size() > 0 && test_queue.peek() != my_queue.peek()) {
          System.out.println(
              "******* FAILURE - DIFFERENT TOPS: "
                  + test_queue.peek()
                  + ", "
                  + my_queue.peek()
                  + " ******");
        }
      } else {
        System.out.println("******* FAILURE - DIFFERENT SIZES ******");
      }
    }
  }