onJoin

@EventHandler
	 public void onTeleport(PlayerJoinEvent e){
		Player p = e.getPlayer();


		File file = new File("plugins/Lobby", "lobby.yml");
	    FileConfiguration cfg = YamlConfiguration.loadConfiguration(file);

	    String str = "primepvp.lobby.";

		try {
	          World w = Bukkit.getWorld(cfg.getString(str + "world"));
	          if (w == null) {
	            p.sendMessage("§cUnknown World!");
	            return;
	          }
	          double x = cfg.getDouble(str + "x");
	          double y = cfg.getDouble(str + "y");
	          double z = cfg.getDouble(str + "z");
	          double yaw = cfg.getDouble(str + "yaw");
	          double pitch = cfg.getDouble(str + "pitch");
	          Location loc = new Location(w, x, y, z, (float)yaw, (float)pitch);
	          p.teleport(loc);
	          p.sendMessage(main.pr+"§eDu befindest dich nun in der Lobby.");
	        } catch (Exception e) {
	          p.sendMessage(main.pr+"§eSetze zuerst den Lobbypunkt!");
	        }


	}
}