sendToServer

public void sendToServer(Player player,String target) {
        ByteArrayOutputStream b = new ByteArrayOutputStream();
        DataOutputStream out = new DataOutputStream(b);
        try {
            out.writeUTF("connect");
            out.writeUTF(target);
        } catch (Exception e) {
            e.printStackTrace();
        }
        player.sendPluginMessage(this, "BungeeCord", b.toByteArray());
    }