*    public class ListNode {
*        int val;
*        ListNode next = null;
*
*        ListNode(int val) {
*            this.val = val;
*        }
*    }
*
*/
import java.util.Stack;
import java.util.ArrayList;

public class Solution {
    public ArrayList<Integer> printListFromTailToHead(ListNode listNode) {
        ArrayList<Integer> list = new ArrayList<Integer>();
        ListNode head = listNode;
        Stack stack = new Stack();
        while (head != null){
            stack.push(head.val);
            head = head.next;
        }
        while (!stack.empty()){
            list.add((Integer) stack.pop());
        }
        return list;
    }
}