סקירה כללית

// First, authorize the API and create a client to make requests with.
URL serviceAccountUrl = AuthUtils.class.getResource("/client_secret.json");
GoogleCredentials credentials =  ServiceAccountCredentials
    .fromStream(serviceAccountUrl.openStream())
    .createDelegated("admin@xxxx.com")
    .createScoped(Collections.singleton("https://www.googleapis.com/auth/apps.alerts"));
ApacheHttpTransport transport = new ApacheHttpTransport();
HttpCredentialsAdapter adapter = new HttpCredentialsAdapter(credentials);
AlertCenter alertCenter = new AlertCenter.Builder(transport, new JacksonFactory(), adapter)
    .setApplicationName("Alert Center client")
    .build();

// List alerts in pages, printing each alert discovered.
String pageToken = null;
do {
  ListAlertsResponse listResponse = service.alerts().list().setPageToken(pageToken)
      .setPageSize(20).execute();
  if (listResponse.getAlerts() != null) {
    for (Alert alert : listResponse.getAlerts()) {
      System.out.println(alert);
    }
  }
  pageToken = listResponse.getNextPageToken();
} while (pageToken != null);