private void processFaceList()

in mlkit/app/src/main/java/com/google/firebase/example/mlkit/FaceDetectionActivity.java [114:148]
24 lines of code
6 McCabe index (conditional complexity)

    private void processFaceList(List<FirebaseVisionFace> faces) {
        // [START mlkit_face_list]
        for (FirebaseVisionFace face : faces) {
            Rect bounds = face.getBoundingBox();
            float rotY = face.getHeadEulerAngleY();  // Head is rotated to the right rotY degrees
            float rotZ = face.getHeadEulerAngleZ();  // Head is tilted sideways rotZ degrees

            // If landmark detection was enabled (mouth, ears, eyes, cheeks, and
            // nose available):
            FirebaseVisionFaceLandmark leftEar = face.getLandmark(FirebaseVisionFaceLandmark.LEFT_EAR);
            if (leftEar != null) {
                FirebaseVisionPoint leftEarPos = leftEar.getPosition();
            }

            // If contour detection was enabled:
            List<FirebaseVisionPoint> leftEyeContour =
                    face.getContour(FirebaseVisionFaceContour.LEFT_EYE).getPoints();
            List<FirebaseVisionPoint> upperLipBottomContour =
                    face.getContour(FirebaseVisionFaceContour.UPPER_LIP_BOTTOM).getPoints();

            // If classification was enabled:
            if (face.getSmilingProbability() != FirebaseVisionFace.UNCOMPUTED_PROBABILITY) {
                float smileProb = face.getSmilingProbability();
            }
            if (face.getRightEyeOpenProbability() != FirebaseVisionFace.UNCOMPUTED_PROBABILITY) {
                float rightEyeOpenProb = face.getRightEyeOpenProbability();
            }

            // If face tracking was enabled:
            if (face.getTrackingId() != FirebaseVisionFace.INVALID_ID) {
                int id = face.getTrackingId();
            }
        }
        // [END mlkit_face_list]
    }