private Main main;

		    public FlyBooster(Main main) {
		        this.main = main;
		    }

		    Integer i = 901;




		    public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
		    {
		        if ((sender instanceof Player))
		        {
		            Player player = (Player)sender;
		            if (!player.hasPermission("mistorymc.flybooster"))
		            {
		                player.sendMessage("§cKeine Rechte!");
		                return false;
		            }
		            i = Bukkit.getScheduler().scheduleAsyncRepeatingTask(main, new Runnable() {

						@Override
						public void run() {
							if(i == 901) {
								Bukkit.broadcastMessage("§7•§8● §bBooster §8▎ §4" + player.getName() + " §ahat für die §cMistoryMc-Community §aden FlyBooster für §c15 Minuten §aAktiviert§7!");
								for(Player all : Bukkit.getOnlinePlayers()){
									all.setAllowFlight(true);
									all.playSound(all.getLocation(), Sound.ENDERDRAGON_GROWL, 1.0F, 1.0F);
								}
							} else if(i == 10) {
								for(Player all : Bukkit.getOnlinePlayers()){
									all.sendMessage("§7•§8● §bBooster §8▎ §4 §aes verbleiben nurnoch 10 Sekunden.");
									all.playSound(all.getLocation(), Sound.BLAZE_HIT, 1.0F, 1.0F);
								}
							} else if(i == 5) {
								for(Player all : Bukkit.getOnlinePlayers()){
									all.sendMessage("§7•§8● §bBooster §8▎ §4 §aes verbleiben nurnoch 5 Sekunden.");
									all.playSound(all.getLocation(), Sound.BLAZE_HIT, 1.0F, 1.0F);
								}
							} else if(i == 3) {
								for(Player all : Bukkit.getOnlinePlayers()){
									all.sendMessage("§7•§8● §bBooster §8▎ §4 §aes verbleiben nurnoch 3 Sekunden.");
									all.playSound(all.getLocation(), Sound.BLAZE_HIT, 1.0F, 1.0F);
								}
							} else if(i == 2) {
								for(Player all : Bukkit.getOnlinePlayers()){
									all.sendMessage("§7•§8● §bBooster §8▎ §4 §aes verbleiben nurnoch 2 Sekunden.");
									all.playSound(all.getLocation(), Sound.BLAZE_HIT, 1.0F, 1.0F);
								}
							} else if(i == 1) {
								for(Player all : Bukkit.getOnlinePlayers()){
									all.sendMessage("§7•§8● §bBooster §8▎ §4 §aes verbleiben nurnoch 1 Sekunden.");
									all.playSound(all.getLocation(), Sound.BLAZE_HIT, 1.0F, 1.0F);
								}
							} else if(i == 0) {
								i = 901;
								Bukkit.getScheduler().cancelTask(i);
								for(Player all : Bukkit.getOnlinePlayers()){
									all.sendMessage("§7•§8● §bBooster §8▎ §4 §aEvent beendet.");
									all.playSound(all.getLocation(), Sound.BLAZE_HIT, 1.0F, 1.0F);
									all.setAllowFlight(false);
								}
							}
							i--;
						}
					}, 900, 20);
		        }
		        return false;
		    }
		        return false;
		  }