Question

I need help on this question. I do not know what to do and I suck at coding. This is Java, please provide details if possible. Thank you so much

Define MyPriorityQueue class that extends PriorityQueue to implement the Cloneable interface and implement the clone() method to clone a priority queue.

Answer 1

CODE

import java.util.Iterator;

import java.util.PriorityQueue;

public class MyPriorityQueue<E> extends PriorityQueue<E> implements Cloneable {

@Override

protected MyPriorityQueue<E> clone() throws CloneNotSupportedException {

MyPriorityQueue<E> myPriorityQueue = new MyPriorityQueue<>();

Iterator<E> it = super.iterator();

while(it.hasNext()) {

myPriorityQueue.add(it.next());

}

return myPriorityQueue;

}

}