How to use

waitFor

method

in

cognitivej.core.Utils

/**
 * Saves the image to the disk and launches the default viewer for images.
 *
 * @param file - the file where the image will be saved
 * @return this
 */
@NotNull
public ImageOverlayBuilder toDiskAndLaunchViewer(@NotNull File file) {
  toDisk(file);
  try {
    Desktop.getDesktop().open(file);
    Utils.waitFor(3, TimeUnit.SECONDS);
  } catch (IOException e) {
    throw new CognitiveException("Could not open image", e);
  }
  return this;
}

public static void main(String[] args) throws IOException {
  FaceScenarios faceScenarios = new FaceScenarios(getProperty("azure.cognitive.subscriptionKey"),
      getProperty("azure.cognitive.emotion.subscriptionKey"));
  ImageOverlayBuilder imageOverlayBuilder = ImageOverlayBuilder.builder(IMAGE);
  List<ImageHolder> candidates = candidates();
  People people = ScenarioHelper.
      createPeopleFromHoldingImages(candidates, ImageNamingStrategy.DEFAULT);
  String groupId = faceScenarios.
      createGroupWithPeople(randomAlphabetic(6).toLowerCase(), people);
  Utils.waitFor(10, TimeUnit.SECONDS); //let the training be completed
  java.util.List<IdentificationSet> identificationSets = faceScenarios.identifyPersonsInGroup(groupId, IMAGE);
  imageOverlayBuilder.identify(identificationSets);
  buildGrid(imageOverlayBuilder, people);
  imageOverlayBuilder.launchViewer().toClipboard();
  faceScenarios.deleteGroup(groupId);
}