Java Collection Tutorial - Java PriorityQueue.remove(Object o)

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Syntax

PriorityQueue.remove(Object o) has the following syntax.

public boolean remove(Object o)

Example

In the following code shows how to use PriorityQueue.remove(Object o) method.

/*from w  ww.  j av  a  2  s.c  o  m*/
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);
   }
}

The code above generates the following result.

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