/** * Global instance of the scopes required by this quickstart. * If modifying these scopes, delete your previously saved tokens/ folder. */private static final List<String> SCOPES = Arrays.asList(SheetsScopes.SPREADSHEETS,SheetsScopes.DRIVE);private static final String CREDENTIALS_FILE_PATH = "/credentials.json";/** * Creates an authorized Credential object. * * @param HTTP_TRANSPORT The network HTTP Transport. * @return An authorized Credential object. * @throws IOException If the credentials.json file cannot be found. */private static Credential getCredentials(final NetHttpTransport HTTP_TRANSPORT) throws IOException {    // Load client secrets.    InputStream in = GoogleSheetsConnect.class.getResourceAsStream(CREDENTIALS_FILE_PATH);    if (in == null) {        throw new FileNotFoundException("Resource not found: " + CREDENTIALS_FILE_PATH);    }    GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JSON_FACTORY, new InputStreamReader(in));    // Build flow and trigger user authorization request.    GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(            HTTP_TRANSPORT, JSON_FACTORY, clientSecrets, SCOPES)            .setDataStoreFactory(new FileDataStoreFactory(new java.io.File(TOKENS_DIRECTORY_PATH)))            .setAccessType("offline")            .build();    return new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user");}public static void main(String... args) throws IOException, GeneralSecurityException {    ValueRange body = new ValueRange().setValues(Arrays.asList(Arrays.asList("Test")));    sheetService().spreadsheets().values().update(spreadsheetId, "B4", body).setValueInputOption("RAW").execute();}private static Sheets sheetService() throws IOException, GeneralSecurityException {    if (service == null) {        final NetHttpTransport HTTP_TRANSPORT = GoogleNetHttpTransport.newTrustedTransport();        service = new Sheets.Builder(HTTP_TRANSPORT, JSON_FACTORY, getCredentials(HTTP_TRANSPORT))                .setApplicationName(APPLICATION_NAME)                .build();    }    return service;}