code: public Iterator<String> getRendererTypes(String componentFamily)
      {
          List<String> emptyList = Collections.emptyList();
  
          return emptyList.iterator();
      }
docs: <p>
  Return an <code>Iterator</code> over the renderer-type entries for the given component-family.
  </p>
  
  <p>
  If the specified <code>componentFamily</code> is not known to this <code>RenderKit</code> implementation, return
  an empty <code>Iterator</code>
  </p>
  
  <p>
  The default implementation of this method returns an empty <code>Iterator</code>
  </p>
  
  @param componentFamily
  one of the members of the <code>Iterator</code> returned by {@link #getComponentFamilies()}
  
  @return an iterator over the renderer-type entries for the given component-family.
  
  @since 2.0