public class TCPIPServer extends Activity implements Runnable{

public static final String SERVERIP = "127.0.0.1";
public static final int SERVERPORT = 7777;
//private final Handler mHandler;

//public TCPIPServer(Context context, Handler handler) {
// mHandler = handler;
//}

public void run() {
try {
Log.d("TCP","S: Connecting...");

ServerSocket serverSocket = new ServerSocket(SERVERPORT);
while (true) {

Socket client = serverSocket.accept();
Log.d("TCP","S: Receiving...");

try {
BufferedReader in = new BufferedReader(new InputStreamReader(client.getInputStream()));
String str = in.readLine();
Log.d("TCP","S: Received: '" + str + "'");
//Pass str to main activity for parsing
} catch(Exception e) {
Log.d("TCP","S: Error", e);
e.printStackTrace();
} finally {
client.close();
Log.d("TCP","S: Done danaadan.");
}

}

} catch (Exception e) {
Log.d("TCP","S: Error", e);
e.printStackTrace();
}
}


}

public class TCPIPCommn extends Activity {

//private TCPIPServer mServer = null;
//mServer = new TCPIPServer(this, mHandler);

/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

Thread cThread = new Thread(new TCPIPServer());

cThread.start();
}

//private final Handler mHandler = new Handler() {
//Function to extract name and value from the received message
public void extractData(String tempStr) {
code...
code...
}

//Function to display driver messages/images based on individual messages
public void actionOnData(String name, double value) {
code...
code...
}

}