try {

        Socket s = new Socket("192.168.199.252", 8912);

        //Flux de date
        DataInputStream din = new DataInputStream(s.getInputStream());
        DataOutputStream dout = new DataOutputStream(s.getOutputStream());

        dout.writeUTF("Farcasanu.Alexandru@304");
        System.out.println("Mesaj client: Farcasanu.Alexandru@304");
        dout.flush();

        String str2 = din.readUTF();
        System.out.println("Ecou server: " + str2);

        dout.close();
        s.close();

        int numarRaspunsServer = Integer.parseInt(str2);

        interfaceMsg obj = (interfaceMsg) Naming.lookup("//"+ "192.168.199.252"+"/getMsg");
        String message = obj.getMsg(304, numarRaspunsServer);
            System.out.println("Respuns de la server: "+ message);
        } catch (Exception e) {
            System.err.println("Client exception: " + e.toString());
            e.printStackTrace();
        }