while( done < 5 ){
			System.out.println("Enter a name and score.");
		
			sName = scanner.next();
			dScore = scanner.nextDouble();
			lis7.insertFirst(sName);
			DLLis7.insertFirst(sName, dScore);
	              System.out.println("DLLis7.head = " + DLLis7.head);
			 done++;

		System.out.println (" You entered \n name: "
				        + lis7.toString() 
				        + " \n Score: ");
		System.out.println (" You entered \n name: "
		        + DLLis7.toString() 
		        + " \n Score: "
		        + DLLis7.toString2()+'\n');


--------------------



not sure if this is right..... 



	final class LinkedListIterator{
		
		LinkedListIterator (SinglyLinkedNodes theNode ) {
			current = theNode;	
		}
		public boolean isValid (){
			return current != null;
		}
		public String retrieve (){
			return isValid () ? current.getElement() : null;
		}
		public void advance( ) {
			if (isValid() ) 
				current = current.getNext();
		}
		SinglyLinkedNodes current;
		}//iterator
			
		protected SinglyLinkedNodes head;
		protected long size;
		
		public SinglyLinkedList(){
			//header = new SinglyLinkedNodes("", null);
			head = null;
		    size=0;
		}

		public void insertFirst(String s){
			SinglyLinkedNodes newNode = new SinglyLinkedNodes(s, null);//1
			newNode.setNext(head);//2
			head=newNode;
			size++;
		}

	   public SinglyLinkedNodes getNext(){
		   return head;
	   }

	   
		public String toString( ) {
			
			String s = "";
			for( SinglyLinkedNodes n = head; n != null; n=n.getNext( ) ){
				s += n.getElement( );
				if( n.getNext( ) != null )
					s += ", ";
			}
			return s;
		}