public static void removeFromTab(CraftPlayer cp){
        PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, cp.getHandle());
        sendPacket(packet);
    }
    public static void addToTab(CraftPlayer cp){
        PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER, cp.getHandle());
        sendPacket(packet);
    }
    public static void sendPacket(Packet packet){
        for(Player all : Bukkit.getOnlinePlayers()){
            ((CraftPlayer)all).getHandle().playerConnection.sendPacket(packet);
        }
    }
    public static Field getField(Class<?> clazz, String name){
        try {
            Field field = clazz.getDeclaredField(name);
            field.setAccessible(true);
            return field;
        } catch (NoSuchFieldException e) {
            return null;
        }

    }