code: public static final Renderer<Date> instance() { // NOPMD it's thread save!
      if (TimeRenderer.instanceRenderer == null) {
        synchronized (TimeRenderer.class) {
          if (TimeRenderer.instanceRenderer == null) {
            TimeRenderer.instanceRenderer = new TimeRenderer("HH:mm:ss");
          }
        }
      }
      return TimeRenderer.instanceRenderer;
    }
docs: returns the instance.
  
  @return Renderer