code: public static final Renderer<Date> instance() { // NOPMD it's thread save!
      if (DateTimeLocalRenderer.instanceRenderer == null) {
        synchronized (DateTimeLocalRenderer.class) {
          if (DateTimeLocalRenderer.instanceRenderer == null) {
            DateTimeLocalRenderer.instanceRenderer =
                new DateTimeLocalRenderer("yyyy-MM-dd'T'HH:mm:ss");
          }
        }
      }
      return DateTimeLocalRenderer.instanceRenderer;
    }
docs: returns the instance.
  
  @return Renderer