Get User Info From Facebook (after setting up sdk and key hash)

Facebook.java

 private static Session openActiveSession(Activity activity,
                                             boolean allowLoginUI, Session.StatusCallback statusCallback) {
        OpenRequest openRequest = new OpenRequest(activity);
        openRequest.setPermissions(Arrays.asList("user_birthday", "email", "user_location"));
        openRequest.setCallback(statusCallback);

        Session session = new Session.Builder(activity).build();

        if (SessionState.CREATED_TOKEN_LOADED.equals(session.getState())
                || allowLoginUI) {
            Session.setActiveSession(session);
            session.openForRead(openRequest);

            return session;
        }

       



 @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        Session.getActiveSession().onActivityResult(this, requestCode,
                resultCode, data);
    }


 private void performFacebookOperation() {

        openActiveSession(SplashActivity.this, true,
                new Session.StatusCallback() {

                    // callback when session changes state
                    @Override
                    public void call(Session session, SessionState state,
                                     Exception exception) {
                        String access_token = session.getAccessToken();


                        // session.getAccessToken();
                        if (session.isOpened()) {

                            LogWrapper.v("Login complete may be");
                            // make request to the /me API
                            Request.newMeRequest(session,
                                    new Request.GraphUserCallback() {

                                        @Override
                                        public void onCompleted(GraphUser user,
                                                                Response response) {

                                            LogWrapper.v(" me request completed");
                                            if (user != null) {

                                                firstName = user.getFirstName();
                                                lastName = user.getLastName();

                                         
                                                try {
                                                    LogWrapper.v(user.getInnerJSONObject().getString("picture").toString());
                                                } catch (JSONException e) {
                                                    e.printStackTrace();
                                                }


                                                try {
                                                    String email = user.getInnerJSONObject().getString("email");
                                                    
                                                    String bday = user.getBirthday();
                                                    String gender = user
                                                            .asMap()
                                                            .get("gender")
                                                            .toString();

                                                    LogWrapper.v("Gender from facebook:" + gender);

                                                    ShpUtil.saveToPrefs(getContext(), Var.USER_PROFILE.PHOTO, "http://graph.facebook.com/" + user.getId() + "/picture?type=normal");

                                                } catch (JSONException e) {
                                                    e.printStackTrace();
                                                }

                                            }
                                        }
                                    }).executeAsync();

                        } else {
                            LogWrapper.v(session.getState().toString());
                        }
                    }
                });

    }