public void setFaceDetails(java.util.Collection<FaceDetail> faceDetails) {
        if (faceDetails == null) {
            this.faceDetails = null;
            return;
        }

        this.faceDetails = new java.util.ArrayList<FaceDetail>(faceDetails);
    }
<p>
Details of each face found in the image.
</p>

@param faceDetails
       Details of each face found in the image.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/DetectFacesResult.java