private void pegarUsuario() {

    String usuario = "me";
    System.out.println("Entrou no pegar Usuario");
    RequestBatch requestBatch = new RequestBatch();

    System.out.println(Session.getActiveSession());
    requestBatch.add(
        new Request(
            Session.getActiveSession(),
            usuario,
            null,
            null,
            new Request.Callback() {
              public void onCompleted(Response response) {
                GraphObject graphObject = response.getGraphObject();
                System.out.println("Entrou no oncompleted do PegarUsuario");
                if (graphObject != null) {
                  System.out.println("Entrou no if do graphObject");
                  if (graphObject.getProperty("id") != null) {
                    Banco banco = new Banco(TelaFacebook.this);
                    TelaFacebook.nome = (String) graphObject.getProperty("name");
                    TelaFacebook.email = (String) graphObject.getProperty("email");
                    TelaFacebook.aniversario = (String) graphObject.getProperty("birthday");
                    System.out.println(
                        "Nome Usuário : "
                            + nome
                            + " Email: "
                            + email
                            + " Aniversário: "
                            + aniversario);
                    if (email == null) {
                      email = ((String) graphObject.getProperty("first_name")) + "@";
                    }
                    if (aniversario == null) {
                      aniversario = "01/01/2014";
                    }
                    if (banco.idUsuario(email) == null) {
                      banco.cadastrarUsuario(
                          nome, aniversario, email, "12345", "Homem", "Show", "Esporte", "Teatro");
                    }
                    Usuario.setId(banco.idUsuario(email));
                    System.out.println("Logado");

                    Toast.makeText(TelaFacebook.this, "Usuário Logado", Toast.LENGTH_SHORT).show();
                    Intent intent = new Intent(TelaFacebook.this, TelaPrincipal.class);
                    startActivity(intent);
                  }
                }
              }
            }));
    requestBatch.executeAsync();
  }
  private void publish(JSONArray args, CallbackContext callbackContext) throws JSONException {
    JSONObject actionParams = args.getJSONObject(0);

    if (actionParams.has("object")) {
      RequestBatch requestBatch = new RequestBatch();

      OpenGraphObject object = buildOpenGraphObject(actionParams);

      Request objectRequest =
          Request.newPostOpenGraphObjectRequest(Session.getActiveSession(), object, null);
      objectRequest.setBatchEntryName("objectCreate");

      OpenGraphAction action =
          OpenGraphAction.Factory.createForPost(actionParams.getString("action"));

      action.setMessage(actionParams.getString("message"));
      action.setProperty("place", actionParams.getLong("place"));
      action.setExplicitlyShared(actionParams.getBoolean("explicitlyShared"));
      action.setProperty(actionParams.getString("objectType"), "{result=objectCreate:$.id}");

      Request request =
          Request.newPostOpenGraphActionRequest(Session.getActiveSession(), action, null);
      request.setBatchEntryDependsOn("objectCreate");

      requestBatch.add(objectRequest);
      requestBatch.add(request);

      List<Response> responses = requestBatch.executeAndWait();
      Response lastResponse = null;

      for (Response response : responses) {

        if (response.getError() != null) {
          callbackContext.error(response.getError().toString());
          return;
        }

        lastResponse = response;
      }

      callbackContext.success(lastResponse.getGraphObject().getInnerJSONObject());
    } else {
      OpenGraphAction action =
          OpenGraphAction.Factory.createForPost(actionParams.getString("action"));

      action.setMessage(actionParams.getString("message"));
      action.setProperty("place", actionParams.getLong("place"));
      action.setExplicitlyShared(actionParams.getBoolean("explicitlyShared"));
      action.setProperty(actionParams.getString("objectType"), actionParams.getString("objectId"));

      Request request =
          Request.newPostOpenGraphActionRequest(Session.getActiveSession(), action, null);

      Response response = request.executeAndWait();

      if (response.getError() != null) {
        callbackContext.error(response.getError().toString());
      } else {
        callbackContext.success(response.getGraphObject().getInnerJSONObject());
      }
    }
  }