public AssociatedFace withFaceId(String faceId) {
        setFaceId(faceId);
        return this;
    }
<p>
Unique identifier assigned to the face.
</p>

@param faceId
       Unique identifier assigned to the face.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/AssociatedFace.java