TCP, p2p, w LibGdx

public class TCPManager {
MyGdxGame game;
WebAccountManager account;
int PORT = 2338;

String enemyLogin="";
String enemyIP="";
int enemyELO=0;

TCPManager (MyGdxGame g, WebAccountManager a){
game = g;
account = a;
new Thread(new Runnable(){   
            @Override
            public void run() {
                ServerSocketHints serverSocketHint = new ServerSocketHints();
                serverSocketHint.acceptTimeout = 0;
                ServerSocket serverSocket = Gdx.net.newServerSocket(Protocol.TCP, PORT, serverSocketHint);

                while(true){
                    Socket socket = serverSocket.accept(null);

                    BufferedReader buffer = new BufferedReader(new InputStreamReader(socket.getInputStream()));

                    try {
                    String msg = buffer.readLine();
                    Gdx.app.log("msg", msg);
                    Gdx.app.log("msg", Integer.toString(msg.length()));
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        }).start();
}

public void sendMessage(String str, String IP){
    // When the button is clicked, get the message text or create a default string value
        String textToSend = new String();
        if(str.length() == 0)
            textToSend = "Doesn't say much but likes clicking buttons\n";
        else
            textToSend = str + ("\n"); // Brute for a newline so readline gets a line
       
        SocketHints socketHints = new SocketHints();
        // Socket will time our in 4 seconds
        socketHints.connectTimeout = 0;
        //create the socket and connect to the server entered in the text box ( x.x.x.x format ) on port _PORT
        Socket socket = Gdx.net.newClientSocket(Protocol.TCP, IP, PORT, socketHints);
        try {
            // write our entered message to the stream
            socket.getOutputStream().write(textToSend.getBytes());
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
public void setPlayer(int idx){
Gdx.app.log("setPlayer", "start");
enemyLogin = game.account.onlinePlayers.get(idx).login;
enemyIP = game.account.onlinePlayers.get(idx).IP;
enemyELO = game.account.onlinePlayers.get(idx).ELO;
Gdx.app.log(enemyLogin, enemyIP);
}
}