PrintWriter out, int count) {
        out.print("Ответ");
}

public static void post() throws java.net.ProtocolException, MalformedURLException, IOException {

        URL url = new URL("http://localhost:8080/ServletJSF-war/RequestServlet");     

        HttpURLConnection urlConn = (HttpURLConnection) url.openConnection();
        urlConn.setDoInput (true);
        urlConn.setRequestProperty("Accept-Charset", "UTF-8");
        urlConn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        urlConn.setDoOutput (true);
        urlConn.setUseCaches (false);
        try {
            urlConn.setRequestMethod("POST");
        } catch (ProtocolException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        }
        try {
            urlConn.connect();
        } catch (IOException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        }

        DataInputStream input = null;

        // Get response data.
        
        String str = null;
        try {
            input = new DataInputStream (urlConn.getInputStream());
            while (null != ((str = input.readLine()))) {
                System.out.println(str);
            }
            input.close();
        } catch (IOException ex) {
            Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

 BufferedReader rd = new BufferedReader(
                    new InputStreamReader(urlConn.getInputStream(), "UTF-8"));
            while (null != ((str = rd.readLine()))) {
                System.out.println(str);
            }
            rd.close();