public void run() {
        if(useTCP) {
            System.out.println("runtcp");
                try (ServerSocket serverSocket = new ServerSocket(port);
                     Socket clientSocket = serverSocket.accept()) {
                    BufferedReader in = new BufferedReader(new InputStreamReader(clientSocket.getInputStream()));
                    String inputLine = in.readLine();
                    System.out.println(inputLine);
                    while(true) {
                        in.mark(1600);
                        inputLine = in.readLine();
                        if(inputLine == null){
                            in.reset();
                        }
                        else {
                            System.out.println(inputLine);
                        }
                    }