Java Collection Tutorial - Java PriorityQueue.comparator()

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Syntax

PriorityQueue.comparator() has the following syntax.

public Comparator <? super E> comparator()

Example

In the following code shows how to use PriorityQueue.comparator() method.

/* w w w.j a  va  2  s .c  o m*/
import java.util.Comparator;
import java.util.PriorityQueue;

public class Main {
   public static void main(String args[]) {

      PriorityQueue<Integer>   prq = new PriorityQueue<Integer>(); 
       
      // insert values in the queue
      prq.add(1);  
      prq.add(2);
      prq.add(3);
      prq.add(6);
      prq.add(5);
      
      System.out.println(prq);
      
      // create comparator
      Comparator comp = prq.comparator();

      System.out.println ( "Comparator value is: "+ comp);
   }
}

The code above generates the following result.

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