Source Code (Interact Event)

@EventHandler
    public void onSoup(PlayerInteractEvent e) {
        Player p = e.getPlayer();
        Block b = e.getClickedBlock();
        ItemStack i = e.getItem();

        if((e.getAction() == Action.RIGHT_CLICK_AIR | e.getAction() == Action.RIGHT_CLICK_BLOCK))
                if(i.getType() == Material.MUSHROOM_SOUP)
                    if(plugin.getConfig().getBoolean("soup", true))
                        if(p.getHealth() < 13) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 7);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }
                        else if(p.getHealth() == 13) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 7);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }

                        else if(p.getHealth() == 14) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 6);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }
                        else if(p.getHealth() == 15) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 5);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }
                        else if(p.getHealth() == 16) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 4);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }
                        else if(p.getHealth() == 17) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 3);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }
                        else if(p.getHealth() == 18) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 2);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }
                        else if(p.getHealth() == 19) {
                            e.setCancelled(true);
                            p.sendMessage(p.getHealth() + "Leben");
                            p.setHealth(p.getHealth() + 1);
                            p.setItemInHand(new ItemStack(Material.BOWL,1,(short)0));
                            p.updateInventory();
                            p.sendMessage(p.getHealth() + "Leben");
                            e.setCancelled(true);
                        }
                        else {
                            p.sendMessage("debug");
                        }
                    else{
                        e.setCancelled(false);
                    }
                else if(i.getType() == null){
                    e.setCancelled(true);
                    p.sendMessage("Ich bin ein fehler");
                }