@Nullable
public static synchronized ParticleAccessToken fromSavedSession() {
    SensitiveDataStorage sensitiveDataStorage = SDKGlobals.getSensitiveDataStorage();
    String accessToken = sensitiveDataStorage.getToken();
    String refreshToken = sensitiveDataStorage.getRefreshToken();
    Date expirationDate = sensitiveDataStorage.getTokenExpirationDate();

    // are either of the fields "falsey" or has the expr date passed?
    if (!Py.truthy(accessToken) || !Py.truthy(expirationDate) || expirationDate.before(new Date())) {
        return null;
    }

    ParticleAccessToken token = new ParticleAccessToken(accessToken, expirationDate, refreshToken,
            new Handler(Looper.getMainLooper()));
    token.scheduleExpiration();
    return token;
}
 

@Nullable
public static synchronized ParticleAccessToken fromSavedSession() {
    SensitiveDataStorage sensitiveDataStorage = SDKGlobals.getSensitiveDataStorage();
    String accessToken = sensitiveDataStorage.getToken();
    String refreshToken = sensitiveDataStorage.getRefreshToken();
    Date expirationDate = sensitiveDataStorage.getTokenExpirationDate();

    // are either of the fields "falsey" or has the expr date passed?
    if (!Py.truthy(accessToken) || !Py.truthy(expirationDate) || expirationDate.before(new Date())) {
        return null;
    }

    ParticleAccessToken token = new ParticleAccessToken(accessToken, expirationDate, refreshToken,
            new Handler(Looper.getMainLooper()));
    token.scheduleExpiration();
    return token;
}
 

@Override
protected void onPostExecute(SetupProcessException error) {
    int resultCode;

    if (error != null) {
        resultCode = error.failedStep.getStepConfig().resultCode;

    } else {
        log.d("HUZZAH, VICTORY!");
        resultCode = SuccessActivity.RESULT_SUCCESS;

        if (!BaseActivity.setupOnly) {
            EZ.runAsync(() -> {
                try {
                    // collect a list of unique, non-null device names
                    Set<String> names = set(Funcy.transformList(
                            sparkCloud.getDevices(),
                            Funcy.notNull(),
                            ParticleDevice::getName,
                            Py::truthy
                    ));
                    ParticleDevice device = sparkCloud.getDevice(deviceId);
                    if (device != null && !truthy(device.getName())) {
                        device.setName(CoreNameGenerator.generateUniqueName(names));
                    }
                } catch (Exception e) {
                    e.printStackTrace();
                }
            });
        }
    }

    Activity activity = activityReference.get();
    if (activity != null) {
        activity.startActivity(SuccessActivity.buildIntent(activity, resultCode, deviceId));
        activity.finish();
    }
}
 

public static synchronized ParticleAccessToken fromNewSession(Responses.LogInResponse logInResponse) {
    if (!Py.truthy(logInResponse.getAccessToken()) || !"bearer".equalsIgnoreCase(logInResponse.getTokenType())) {
        throw new IllegalArgumentException("Invalid LogInResponse: " + logInResponse);
    }

    long expirationMillis = logInResponse.getExpiresInSeconds() * 1000;
    Date expirationDate = new Date(System.currentTimeMillis() + expirationMillis);
    return fromTokenData(expirationDate, logInResponse.getAccessToken(), logInResponse.getRefreshToken());
}
 

public static synchronized ParticleAccessToken fromNewSession(Responses.LogInResponse logInResponse) {
    if (!Py.truthy(logInResponse.accessToken) || !"bearer".equalsIgnoreCase(logInResponse.tokenType)) {
        throw new IllegalArgumentException("Invalid LogInResponse: " + logInResponse);
    }

    long expirationMillis = logInResponse.expiresInSeconds * 1000;
    Date expirationDate = new Date(System.currentTimeMillis() + expirationMillis);
    return fromTokenData(expirationDate, logInResponse.accessToken, logInResponse.refreshToken);
}
 

@Override
protected void onPostExecute(SetupProcessException error) {
    int resultCode;

    if (error != null) {
        resultCode = error.failedStep.getStepConfig().resultCode;

    } else {
        log.d("HUZZAH, VICTORY!");
        // FIXME: handle "success, no ownership" case
        resultCode = SuccessActivity.RESULT_SUCCESS;

        if (!BaseActivity.setupOnly) {
            EZ.runAsync(() -> {
                try {
                    // collect a list of unique, non-null device names
                    Set<String> names = set(Funcy.transformList(
                            sparkCloud.getDevices(),
                            Funcy.notNull(),
                            ParticleDevice::getName,
                            Py::truthy
                    ));
                    ParticleDevice device = sparkCloud.getDevice(deviceId);
                    if (device != null && !truthy(device.getName())) {
                        device.setName(CoreNameGenerator.generateUniqueName(names));
                    }
                } catch (Exception e) {
                    // FIXME: do real error handling here, and only
                    // handle ParticleCloudException instead of swallowing everything
                    e.printStackTrace();
                }
            });
        }
    }

    Activity activity = activityReference.get();
    if (activity != null) {
        activity.startActivity(SuccessActivity.buildIntent(activity, resultCode, deviceId));
        activity.finish();
    }
}