Java PriorityQueue(PriorityQueue <? extends E > c) Constructor
Syntax
PriorityQueue(PriorityQueue <? extends E > c) constructor from PriorityQueue has the following syntax.
public PriorityQueue(PriorityQueue <? extends E> c)
Example
In the following code shows how to use PriorityQueue.PriorityQueue(PriorityQueue <? extends E > c) constructor.
// w ww . j a v a 2 s. c o m
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) ;
}
PriorityQueue<Integer> p = new PriorityQueue<Integer>(prq) ;
System.out.println(prq) ;
}
}
The code above generates the following result.
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