@@ -271,6 +271,18 @@ public void display() { // Prints contents of the list
271271 }
272272System .out .println ();
273273 }
274+
275+ /**
276+ * Prints the contents of the list in reverse order
277+ */
278+ public void displayBackwards () {
279+ Link current =tail ;
280+ while (current !=null ) {
281+ current .displayLink ();
282+ current =current .previous ;
283+ }
284+ System .out .println ();
285+ }
274286}
275287
276288/**
@@ -311,28 +323,35 @@ public static void main(String args[]) {
311323myList .insertHead (7 );
312324myList .insertHead (10 );
313325myList .display ();// <-- 10(head) <--> 7 <--> 13(tail) -->
326+ myList .displayBackwards ();
314327
315328myList .insertTail (11 );
316329myList .display ();// <-- 10(head) <--> 7 <--> 13 <--> 11(tail) -->
330+ myList .displayBackwards ();
317331
318332myList .deleteTail ();
319333myList .display ();// <-- 10(head) <--> 7 <--> 13(tail) -->
334+ myList .displayBackwards ();
320335
321336myList .delete (7 );
322337myList .display ();// <-- 10(head) <--> 13(tail) -->
338+ myList .displayBackwards ();
323339
324340myList .insertOrdered (23 );
325341myList .insertOrdered (67 );
326342myList .insertOrdered (3 );
327343myList .display ();// <-- 3(head) <--> 10 <--> 13 <--> 23 <--> 67(tail) -->
328344myList .insertElementByIndex (5 ,1 );
329345myList .display ();// <-- 3(head) <--> 5 <--> 10 <--> 13 <--> 23 <--> 67(tail) -->
330-
346+ myList . displayBackwards ();
331347myList .reverse ();// <-- 67(head) <--> 23 <--> 13 <--> 10 <--> 5 <--> 3(tail) -->
332348myList .display ();
349+
333350myList .clearList ();
334351myList .display ();
352+ myList .displayBackwards ();
335353myList .insertHead (20 );
336354myList .display ();
355+ myList .displayBackwards ();
337356 }
338357}