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@SuppressWarnings("deprecation")
 @EventHandler
 public void onInvClick(InventoryClickEvent event){
  if(event.getClickedInventory() == null){
   return;
  }
  if(event.getView().getTitle().equalsIgnoreCase(ChatColor.BLACK + "" + ChatColor.BOLD + "Iron Crafting on a Stick")){
   int[] lockedSlots = {0,1,2,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,20,22,24,25,27,28,29,30,31,32,33,34,35,36,37,38,40,41,42,43,44,45,46};
   int[] notLockedSlots = {3,19,21,23,39};
   int[] notCenterSlots = {3,19,23,39};
   int[] notNullSlots = new int[4];
   int[] fnotNullSlots;
   event.getWhoClicked().sendMessage(String.valueOf(event.getRawSlot()));
   if(Arrays.stream(lockedSlots).anyMatch(x -> x == event.getRawSlot())){
    event.setCancelled(true);
   } else if(Arrays.stream(notLockedSlots).anyMatch(x -> x == event.getRawSlot())){
    int xss = 0;
    for(int ss = 0; ss<notCenterSlots.length; ss++){
     if(event.getClickedInventory().getItem(notCenterSlots[ss]) != null){
      System.out.println("Not null");
      System.out.println(notCenterSlots[ss]);
      notNullSlots[xss] = notCenterSlots[ss];
      xss++;
     }
    }
    fnotNullSlots = Arrays.copyOf(notNullSlots, notNullSlots.length);
    if(event.getClickedInventory().getItem(21) == null){
     event.getWhoClicked().sendMessage("Slot is null");
     event.getWhoClicked().sendMessage(event.getClickedInventory().getItem(21).toString());
    } else {
     if(event.getClickedInventory().getItem(21).getType().equals(Material.TOTEM_OF_UNDYING)){
      System.out.println("totem in");
      for(int i = 0; i< fnotNullSlots.length; i++){
       if(event.getRawSlot() == i){
        int pearlCount = 0;
        int chorusCount = 0;
        int requiredExTotem = 0;

        if(event.getCursor().getType().equals(Material.ENDER_PEARL)){
         System.out.println("pearl deinserted");
         if(pearlCount <= 2 && pearlCount > 0){
          requiredExTotem = requiredExTotem - 1;
         }
         pearlCount = pearlCount - 1;
        } else if(event.getCursor().getType().equals(Material.CHORUS_FRUIT)){
         System.out.println("Chorus deinserted");
         if(chorusCount <= 2 && chorusCount > 0){
          requiredExTotem = requiredExTotem - 1;
         }
         chorusCount = chorusCount - 1;
        }
        if(event.getClickedInventory().getItem(notCenterSlots[i]).getType().equals(Material.CHORUS_FRUIT)){
         pearlCount++;
         if(pearlCount<=2){
          requiredExTotem++;
          System.out.println("pearl inserted");
         }
        }
        if(event.getClickedInventory().getItem(notCenterSlots[i]).getType().equals(Material.CHORUS_FRUIT)){
         chorusCount++;
         if(chorusCount<=2){
          requiredExTotem++;
          System.out.println("Chorus inserted");
         }
        }
        CraftingConfig.get().set("data." + event.getWhoClicked().getUniqueId() + "." + event.getWhoClicked().getName() + ".ExTotem.pearlCount", pearlCount);
        CraftingConfig.get().set("data." + event.getWhoClicked().getUniqueId() + "." + event.getWhoClicked().getName() + ".ExTotem.chorusCount", chorusCount);
        CraftingConfig.get().set("data." + event.getWhoClicked().getUniqueId() + "." + event.getWhoClicked().getName() + ".ExTotem.ResultReq", requiredExTotem);
        CraftingConfig.save();
        CraftingConfig.reload();
       }
      }
      if(Integer.parseInt(String.valueOf(CraftingConfig.get().get("data." + event.getWhoClicked().getUniqueId() + "." + event.getWhoClicked().getName() + ".ExTotem.ResultReq"))) == 4){
       event.getClickedInventory().setItem(26, ChorusTotem.ChorusTotem);
       CraftingConfig.get().set("data." + event.getWhoClicked().getUniqueId() + "." + event.getWhoClicked().getName() + ".ExTotem.ResultReq", 0);
       CraftingConfig.save();
       CraftingConfig.reload();
       System.out.println("Craft Complete");
      }
     }
    }
   }
  }
 }