Java PriorityQueue(int initialCapacity, Comparator <? super E > comparator) Constructor
Syntax
PriorityQueue(int initialCapacity, Comparator <? super E > comparator) constructor from PriorityQueue has the following syntax.
public PriorityQueue(int initialCapacity, Comparator <? super E> comparator)
Example
In the following code shows how to use PriorityQueue.PriorityQueue(int initialCapacity, Comparator <? super E > comparator) constructor.
/*from www . jav a2s. com*/
import java.util.Collections;
import java.util.PriorityQueue;
public class Main {
public static void main(String args[]) {
PriorityQueue<Integer> prq = new PriorityQueue<Integer>(10,Collections.reverseOrder()) ;
for ( int i = 0; i < 10; i++ ){
prq.add (i) ;
}
System.out.println(prq) ;
}
}
The code above generates the following result.
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