Server Piece of ROBOdyssey Gesture Controller

GestureReceiver.java

import java.io.DataInputStream;
import java.io.IOException;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.InetAddress;

public class GestureReceiver {

  private ServerSocket serverSocket;
  private DataInputStream input;
  //Thread serverThread = null;

  public static final int SERVERPORT = 8888;

  public static void main(String[] args){
    //this.serverThread = new Thread(new ServerThread());
    //this.serverThread.start();
    ServerThread serverThread = (new GestureReceiver().new ServerThread());
    new Thread(serverThread).start();
  }

  class ServerThread implements Runnable {

    public void run() {
      Socket clientSocket = null;
      try {
        serverSocket = new ServerSocket(SERVERPORT);
        System.out.println("Listening on :" + SERVERPORT);
      } catch(IOException e){
        e.printStackTrace();
      }
      while(!Thread.currentThread().isInterrupted()){
        try {
          System.out.println("Waiting for client connection...");
          clientSocket = serverSocket.accept();
          input = new DataInputStream(clientSocket.getInputStream());
          System.out.println("ip: " + clientSocket.getInetAddress());
          System.out.println("message: " + input.readUTF());
        } catch(IOException e){
          e.printStackTrace();
        }
      }
    }
      //clientSocket.close();
      //serverSocket.close();
  }
}