Lista senza interferenze

src/StruttureDati/SimpleList/ListNI.java

@@ -21,7 +21,7 @@ public class ListNI extends SimpleList{
         else if(!isEmpty()){
             Object headElem=head();
             remHead();
-            remAt(pos-1, elem);
+            remAt(pos-1);
             addHead(headElem);
         }
     }

src/StruttureDati/SimpleList/Test.java

@@ -3,7 +3,8 @@ import java.util.Scanner;
 public class Test{
     public static void main(String [] args) throws Exception {
         Scanner sc = new Scanner(System.in);
-        SimpleList list = new SimpleList();
+        ListNI list = new ListNI();
+        ListNI list2;
 
         System.out.println("Stringa: ");
         String line = sc.nextLine();
@@ -14,12 +15,20 @@ public class Test{
             line = sc.nextLine();
         }
 
-        System.out.println("lunghezza lista: " + list.size());
+        list2=list.copy();
+        list2.addAt(3, "prova");
+        list.remAt(2);
 
         while(!list.isEmpty()){
             line = (String) list.head();
-            System.out.println(line);
+            System.out.print(line+" --> ");
             list.remHead();
         }
+        System.out.println();
+        while(!list2.isEmpty()){
+            line = (String) list2.head();
+            System.out.print(line+" --> ");
+            list2.remHead();
+        }
     }
 }