/*
 * Kyle Pierce
 * CSE 143
 *
 * Simple program that constructs a short linked list and prints it out
 */
public class ListExample {
   public static void main(String[] args) {
      // This is the version we started with, where we only had the 0-argument
      // ListNode constructor.  We found this tedious, so we added more.
      //
      // For seeing in the jGRASP debugger, run this version
      ListNode list = new ListNode();
      list.data = 3;
      list.next = new ListNode();
      list.next.data = 7;
      list.next.next = new ListNode();
      list.next.next.data = 2;
      list.next.next.next = null;

      System.out.println(list.data + " " + list.next.data + " "
                                   + list.next.next.data);

      // after writing the constructor ListNode(int data), we can do this.
      ListNode list2 = new ListNode(3);
      list2.next = new ListNode(7);
      list2.next.next = new ListNode(2);

      System.out.println(list2.data + " " + list.next.data + " "
                                    + list2.next.next.data);

      // with both new constructors, we can write this code
      ListNode list3 = new ListNode(3, new ListNode(7, new ListNode(2)));

      System.out.println(list3.data + " " + list3.next.data + " "
                                    + list3.next.next.data);
   }
}