Java tutorial
import java.util.PriorityQueue; public class Main { public static void main(String args[]) { PriorityQueue<Integer> prq = new PriorityQueue<Integer>(); // insert values in the queue for (int i = 3; i < 10; i++) { prq.add(i); } System.out.println(prq); // remove 7 from the queue boolean isremoved = prq.remove(7); System.out.println("Return value after remove: " + isremoved); System.out.println(prq); } }