Bukkit | Player HashMap

import java.util.HashMap;

import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.scheduler.BukkitRunnable;

public class JoinListener implements Listener{

    private Main plugin;

    private HashMap<Player, Integer> tasks = new HashMap<>();
    private HashMap<Player, Integer> tasks1 = new HashMap<>();

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

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

        Join(p);
    }
    @SuppressWarnings("deprecation")
    public void Join(final Player p){


        this.tasks.put(p, Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, new BukkitRunnable() {

           public void run() {
                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){
                      Bukkit.getScheduler().cancelTask(tasks.get(p.getName()));
                      tasks.remove(p.getName());
                      p.sendMessage("§cDu bist nun verwundbar!");
                      return;
                }

                plugin.JoinTime--;
           }
        }, 0L, 20L));


        this.tasks1.put(p, Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, new BukkitRunnable() {

            @Override
            public void run() {
                if(plugin.StayTime == 15 ||
                        plugin.StayTime == 14 ||
                        plugin.StayTime == 13 ||
                        plugin.StayTime == 12 ||
                        plugin.StayTime == 11 ||
                        plugin.StayTime == 10 ||
                        plugin.StayTime == 5 ||
                        plugin.StayTime == 4 ||
                        plugin.StayTime == 3 ||
                        plugin.StayTime == 2 ||
                        plugin.StayTime == 1 ){

                    Bukkit.broadcastMessage("§b" + p.getName() + " §3wird in §e " + plugin.StayTime + " §3Sekunden gekickt");
                      Bukkit.getScheduler().cancelTask(tasks1.get(p.getName()));
                      tasks1.remove(p.getName());
                      return;

                }
                if(plugin.StayTime <= 0){
                    p.kickPlayer("§4Deine Zeit ist aufgebraucht. §cDu wurdest deshalb gekickt.");
                }
                plugin.StayTime--;
            }

        }, 0L, 20L));


    }

}