public static void main(final String... args) {
    // Replace these with your own api key and secret
    final String apiKey = "your api key";
    final String apiSecret = "your api secret";
    final OAuthService service =
        new ServiceBuilder()
            .apiKey(apiKey)
            .apiSecret(apiSecret)
            .scope("status_update publish_feed")
            .callback("http://your.doman.com/oauth/renren")
            .build(RenrenApi.instance());
    final Scanner in = new Scanner(System.in);

    System.out.println("=== " + NETWORK_NAME + "'s OAuth Workflow ===");
    System.out.println();

    // Obtain the Authorization URL
    System.out.println("Fetching the Authorization URL...");
    final String authorizationUrl = service.getAuthorizationUrl(EMPTY_TOKEN);
    System.out.println("Got the Authorization URL!");
    System.out.println("Now go and authorize ScribeJava here:");
    System.out.println(authorizationUrl);
    System.out.println("And paste the authorization code here");
    System.out.print(">>");
    final Verifier verifier = new Verifier(in.nextLine());
    System.out.println();

    // Trade the Request Token and Verfier for the Access Token
    System.out.println("Trading the Request Token for an Access Token...");
    final Token accessToken = service.getAccessToken(EMPTY_TOKEN, verifier);
    System.out.println("Got the Access Token!");
    System.out.println("(if your curious it looks like this: " + accessToken + " )");
    System.out.println();

    // Now let's go and ask for a protected resource!
    System.out.println("Now we're going to access a protected resource...");
    final OAuthRequest request = new OAuthRequest(Verb.POST, PROTECTED_RESOURCE_URL, service);
    final Map<String, String> parameters = new HashMap<>();
    parameters.put("method", "users.getInfo");
    parameters.put("format", "json");
    parameters.put("v", "1.0");

    final List<String> sigString = new ArrayList<>(parameters.size() + 1);
    for (final Map.Entry<String, String> entry : parameters.entrySet()) {
      request.addQuerystringParameter(entry.getKey(), entry.getValue());
      sigString.add(String.format("%s=%s", entry.getKey(), entry.getValue()));
    }
    sigString.add(String.format("%s=%s", OAuthConstants.ACCESS_TOKEN, accessToken.getToken()));
    Collections.sort(sigString);
    final StringBuilder b = new StringBuilder();
    for (final String param : sigString) {
      b.append(param);
    }
    b.append(apiSecret);
    System.out.println("Sig string: " + b.toString());
    request.addQuerystringParameter("sig", md5(b.toString()));
    service.signRequest(accessToken, request);
    final Response response = request.send();
    System.out.println("Got it! Lets see what we found...");
    System.out.println();
    System.out.println(response.getCode());
    System.out.println(response.getBody());

    System.out.println();
    System.out.println("Thats it man! Go and build something awesome with ScribeJava! :)");
  }