/**
 * ListNode is a class for storing a single node of a linked list that stores
 * int values. It stores an integer value and a link to the next node of the
 * linked list.
 * 
 * @author Adam Blank
 */

public class ListNode {
    int data;
    ListNode next;

    /** Creates a terminal ListNode with 0 as its data. */
    public ListNode() {
        this(0, null);
    }

    /** Creates a terminal ListNode with data as its data. */
    public ListNode(int data) {
        this(data, null);
    }

    /** Creates a ListNode with data as its data that points to next */
    public ListNode(int data, ListNode next) {
        this.data = data;
        this.next = next;
    }
}