import java.util.*;  // needed for the Iterator interface.

public class LinkedListTester {

    public static void main (String[] args) {
        LinkedList127<String> list = new LinkedList127<String>();

        System.out.println(list + " with size " + list.size());
        list.append("Fi");
        list.append("Fie");
        list.append("Foe");
        list.prepend("Foo");
        System.out.println(list + " with size " + list.size());
        list.delete(list.size()-1);
        System.out.println(list + " with size " + list.size());


        LinkedList127<Integer> intlist = new LinkedList127<Integer>();

        System.out.println(intlist);
        intlist.append(3);    System.out.println(intlist);
        intlist.prepend(2);   System.out.println(intlist);
        intlist.append(4);    System.out.println(intlist);
        intlist.append(5);    System.out.println(intlist);
        intlist.append(6);    System.out.println(intlist);
        intlist.prepend(1);   System.out.println(intlist);
        intlist.append(7);    System.out.println(intlist);
        intlist.append(8);    System.out.println(intlist);
        intlist.append(9);    System.out.println(intlist);

        System.out.println("entries #1, 2, and 8 == " + intlist.get(1) + ", "
                           + intlist.get(2) + ", and " + intlist.get(8) );

        Iterator<Integer> iter = intlist.iterator();
        Iterator<Integer> iter2 = intlist.iterator();

        System.out.println("next from iter1 = " + iter.next());
        System.out.println("next from iter1 = " + iter.next());
        System.out.println("next from iter2 = " + iter2.next());
        System.out.println("next from iter1 = " + iter.next());
        System.out.println("next from iter2 = " + iter2.next());
        System.out.println("next from iter2 = " + iter2.next());
        
    }
}