PriorityQueueRevision.java

package revision;

import java.util.PriorityQueue;
import java.util.Queue;

public class PriorityQueueRevision {

    public static void main(String[] args) {
        
        Queue<Integer> queue = new PriorityQueue<>();
        queue.add(26);
        queue.add(1);
        queue.add(7);
        queue.add(9);
        queue.add(4);
        
        System.out.println("Queue order "+ queue.toString());
        
    }
}