private int getContentCount(boolean reusable) {
    Key<Boolean> contentKey = reusable ? REUSABLE_CONTENT_KEY : NOT_REUSABLE_CONTENT_KEY;
    Content[] contents = myFindContentManager.getContents();
    return (int)Arrays.stream(contents).filter(content -> content.getUserData(contentKey) != null).count();
  }
private int getContentCount(boolean reusable)