Question

How to convert deque to collections in Java

Answer 1

import java.util.Enumeration;
import java.util.Collections;
import java.util.ArrayDeque;
import java.util.Deque;

public class MyClass
{
    public static void main(String[] args)
    {
        Deque<Integer> deque = new ArrayDeque<Integer>();
   
        deque.push(5);
        deque.push(1);
        deque.push(9);
        deque.push(4);
   
        Enumeration<Integer> co = Collections.enumeration(deque);
         
        while (co.hasMoreElements()) {
            System.out.println(co.nextElement());
        }
    }
}
  
  
  
  
/*
run:
  
4
9
1
5
 
*/

 

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