PriorityQueue.add(E e) has the following syntax.
public boolean add(E e)
In the following code shows how to use PriorityQueue.add(E e) method.
//from w w w. j av a2 s .c o m import java.util.PriorityQueue; public class Main { public static void main(String args[]) { PriorityQueue<Integer> prq = new PriorityQueue<Integer>() ; for ( int i = 0; i < 10; i++ ){ prq.add (i) ; } System.out.println(prq) ; } }
The code above generates the following result.