public class ListNodeClient {
    public static void main(String[] args) {
        ListNode start = new ListNode(3);
        start.next = new ListNode(5);
        start.next.next = new ListNode(2);
        
        ListNode current = start;
        while (current != null) {
            System.out.println(current.data);
            current = current.next;
            // Same as: x = x + 1;
        }
        
        /* Hunter: This is very similar to array loop code (see slides)
         *
         * int i = 0;
         * while (i < array.length) {
         *     //for (int i = 0; i < array.length; i++) {
         *     System.out.println(array[i]);
         *     i++;
         * }
         */          
   }    
}