jbrg

List.java

@@ -39,22 +39,30 @@ public class List<T>
     }
     public void add(int n, T val)
     {
+        if(n >= size())
+        {
+            add(val);
+            return;
+        }
+        if(n == 0)
+        {
+            neu.next = neu;
+            first = neu;
+            return;
+        }
         Node<T> neu = new Node<T>();
         neu.wert = val;
         
         Node<T> current = first;
         
-        if(first == null)
-        {
-            first = neu;
-        } else{
-        while(current.next == null)
+        for(int i = 0; i < n -1;i++)
         {
             current = current.next;
         }
+        
+        neu.next = current.next;
         current.next = neu;
     }    
-    }    
     public boolean contains(T val)
     {
         Node<T> current = first;