How to iterate over a PriorityQueue?

Question

for (Event e : pq)

doesn\'t iterate in the priority order.

while(!pq.isEmpty()){
  Event e = pq.poll();
}

This wo

Answer 1

You can make a copy of the queue and poll in a loop, in this example pq is the original priority queue:

PriorityQueue pqCopy = new PriorityQueue(pq);
while(!pqCopy.isEmpty()){
    Your_Class obj = pqCopy.poll();
    // obj is the next ordered item in the queue
    .....
}