updated aged brie

Inventory.java

             if(items[i].getName().equals("Backstage passes to a TAFKAL80ETC concert")){                
                 updateQualityForBackstagePasses(i);
             }else if(items[i].getName().equals("Aged Brie")){
-                increaseQualityByOne(i);
-            }else if((items[i].getQuality() > 0)&&(!items[i].getName().equals("Sulfuras, Hand of Ragnaros"))){              
+                updateQualityForBrie(i);
+            }else if(items[i].getName().equals("Sulfuras, Hand of Ragnaros")){
+                updateQualityForSulfuras(i);
+            }else if((items[i].getQuality() > 0)){              
                 decreaseQualityByOne(i);                   
             }
 
-            if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")) {
+            if (!items[i].getName().equals("Sulfuras, Hand of Ragnaros")&&(!items[i].getName().equals("Aged Brie"))) {
                 decreaseSellInByOne(i);
             }
 
                             decreaseQualityByOne(i);
                         }
                     }
-                } else {
-                    increaseQualityByOne(i);
-                }
+                } 
             }
 
         }
     }
 
     public void updateQualityForBrie(int i){
+        increaseQualityByOne(i);
+        decreaseSellInByOne(i);       
+        if (items[i].getSellIn() < 0){
+            increaseQualityByOne(i);
+        }
+    }
+
+    public void updateQualityForSulfuras(int i){
 
     }
 }