Cuś

package azirr.pl;

import java.util.HashMap;
import java.util.Random;

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.plugin.java.JavaPlugin;
import org.bukkit.scoreboard.DisplaySlot;
import org.bukkit.scoreboard.Objective;
import org.bukkit.scoreboard.Score;
import org.bukkit.scoreboard.Scoreboard;

public class Main extends JavaPlugin implements Listener{

private static Main instance;


Scoreboard Board = Bukkit.getScoreboardManager().getNewScoreboard();

Objective Info = Board.registerNewObjective("test", "dummy");

HashMap<Object, Number> rn = new HashMap<Object, Number>();

    public void onEnable(){
        System.out.println("Uruchamianie...");
        //DropInfo.Coal = new HashMap<Player, String>();
        instance = this;
        //getCommand("Drop").setExecutor(new DropInfo());
        //Bukkit.getPluginManager().registerEvents(new DropInfo(), this);
        Bukkit.getPluginManager().registerEvents(this, this);
        saveDefaultConfig();
        refresh();
    }

    public static Main getInst(){
        return instance;
    }



    private void refresh(){
        int i = 0;
        Bukkit.getScheduler().runTaskTimer(this, new Runnable(){
            public void run(){
                int s = Main.getInst().getConfig().getInt("RefreshTime");
                Bukkit.getScheduler().scheduleAsyncRepeatingTask(this, new Runnable(){
                    public void run(){
                        int PlayerOnline = 0;
                        for(Player online : Bukkit.getOnlinePlayers()){
                            PlayerOnline++;
                            Info.setDisplaySlot(DisplaySlot.SIDEBAR);
                            Info.setDisplayName("§2§lSerwerInfo");
                            Score s1 = Info.getScore("");
                            s1.setScore(2);
                            Board.resetScores("§6Online: §9" + rn.get(Board) + "/"  + Bukkit.getMaxPlayers());
                            Score OnlinePlayer = Info.getScore("§6Online: §9" + PlayerOnline + "/" + Bukkit.getMaxPlayers());
                            OnlinePlayer.setScore(1);
                            rn.put(Board, PlayerOnline);
                            online.getPlayer().setScoreboard(Board);

                        }
                    }
                }, 0, 20*s);
            }
        }, 0, 20*2);
    }
    @EventHandler
    private void onJoin(PlayerJoinEvent e){
        e.getPlayer().setScoreboard(Board);
    }
}