private Main plugin;
    ArrayList<Player> noDamage = new ArrayList<Player>();
    ArrayList<Player> notMoving = new ArrayList<Player>();
    ArrayList<Player> notBreak = new ArrayList<Player>();
    private HashMap<String, Integer> tasks = new HashMap<>();
    ArrayList<Player> notPlace = new ArrayList<Player>();

    public JoinListener(Main main) {
        this.plugin = main;
    }

    @EventHandler
    public void onJoin(PlayerJoinEvent e){
        final Player p = e.getPlayer();
        e.setJoinMessage("§b" + p.getName() + " §3hat den Server betreten und ist in §e30 §3Sekunden angreifbar");

    this.tasks.put(p.getName(), Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, new Runnable() {
       public void run() {
           noDamage.add(p);
           notMoving.add(p);
           notBreak.add(p);
           notPlace.add(p);
            if(plugin.JoinTime == 25 ||
                    plugin.JoinTime == 20 ||
                    plugin.JoinTime == 15 ||
                    plugin.JoinTime == 10 ||
                    plugin.JoinTime == 5 ||
                    plugin.JoinTime == 4 ||
                    plugin.JoinTime == 3 ||
                    plugin.JoinTime == 2 ||
                    plugin.JoinTime == 1 ){

                Bukkit.broadcastMessage("§b" + p.getName() + " §3ist in §e" + plugin.JoinTime + "§3 " + (plugin.JoinTime == 1 ? "Sekunde" : "Sekunden") +  " angreifbar");

            }

            if(plugin.JoinTime <= 0){
                p.sendMessage("§cDu bist nun verwundbar!");
                noDamage.clear();
                notBreak.clear();
                notMoving.clear();
                notPlace.clear();
                Bukkit.getScheduler().cancelTask(tasks.get(p.getName()));
                tasks.remove(p.getName());
                return;
            }
         plugin.JoinTime --;
       }
    }, 0L, 20L));
    }


    @EventHandler(priority=EventPriority.HIGHEST,ignoreCancelled=true)
    public void onChat(AsyncPlayerChatEvent e){
        Player p = e.getPlayer();
        e.setMessage(e.getMessage().replaceAll("(?i)nab","gg"));
        e.setMessage(e.getMessage().replaceAll("(?i)Hurensohn","Ich mag dich :)"));
        e.setMessage(e.getMessage().replaceAll("(?i)Varo","Varo II"));
        e.setMessage(e.getMessage().replaceAll("(?i)1yeah",p.getName()));
    }

    @EventHandler
    public void onPlace(BlockPlaceEvent e){
        if(notPlace.contains(e.getPlayer())){
            e.setCancelled(true);
        }
    }
    @EventHandler
    public void onBlockBreak(BlockBreakEvent e){
        if(notBreak.contains(e.getPlayer())){
        e.setCancelled(true);
    }
    }
          @EventHandler
           public void onDamage(EntityDamageByEntityEvent e) {
              Player p = (Player)e.getEntity();
              if(noDamage.contains(p)) {
               if(e.getDamager() instanceof Player){
                   e.setCancelled(true);
               }
        }
        }

    @EventHandler
    public void onPlayerJump(PlayerMoveEvent e) {
            if(notMoving.contains(e.getPlayer())){

                Location from = e.getFrom();
            Location to = e.getTo();

            if(from.getBlockX() != to.getBlockX() || from.getBlockZ() != to.getBlockZ()) {
                Player p = e.getPlayer();
                p.teleport(from);
                e.setCancelled(true);
         }
            }
    }
}