/**
  * Delete an item, requires root user/password
  *
  * @param ID The ID of the item to delete
  * @param rootID The ID of the root user attempting to delete the item.
  * @param rootPassWd The password of the root user attempting to delete the item.
  */
 public static void removeItem(String ID, String rootID, String rootPassWd) {
   if (passwordsEqual(rootID, rootPassWd)) {
     itemDatabase.deleteEntry(ID);
   }
 }
 /**
  * Remove the specified product
  *
  * @param ID The barcode or name of the product to be removed
  * @throws IOException
  * @throws InterruptedException
  */
 public static void removeItem(String ID) throws IOException, InterruptedException {
   itemDatabase.deleteEntry(ID);
 }