public class OrderList <T extends Comparable<T>> extends DoubleLinkedList<T> {
     public  OrderList(){
        super();
     }
     public void insertInOrder(T element ){
         int s=super.size;
         int i=0;
         for (; i < s; i++)
             if (element.compareTo(super.retreiveList(i))<=0)
                  break;
             insertList(element,i);
     }

}