// Hunter Schafer, CSE 143
// An example client of ListNodes
public class ListNodeClient {

    public static void main(String[] args) {
        // This is only to make the jGRASP debugger look nice 
        ListNode dummy = new ListNode(-1);
        // Want to make the list 42 -> -3 -> 17 -> 9
        
        // Original version
        // ListNode list = new ListNode();
        // list.data = 42;
        // list.next = new ListNode();
        // list.next.data = -3;
        // list.next.next = new ListNode();
        // list.next.next.data = 17;
        // list.next.next.next = new ListNode();
        // list.next.next.next.data = 9;
        
        // Shorter version
        ListNode list = new ListNode(42,
            new ListNode(-3, new ListNode(17, new ListNode(9))));
            
        // System.out.println(list.data);
        // System.out.println(list.next.data);
        // System.out.println(list.next.next.data);
        // System.out.println(list.next.next.next.data);

        ListNode current = list;
        while (current != null) {
            System.out.println(current.data);
            current = current.next;
        }
    }

}