code: public List<CmsResource> readCategoryResources(
          CmsObject cms,
          String categoryPath,
          boolean recursive,
          String referencePath)
      throws CmsException {
  
          return readCategoryResources(cms, categoryPath, recursive, referencePath, CmsResourceFilter.DEFAULT);
      }
docs: Reads the resources for a category identified by the given category path.<p>
  
  @param cms the current cms context
  @param categoryPath the path of the category to read the resources for
  @param recursive <code>true</code> if including sub-categories
  @param referencePath the reference path to find all the category repositories
  
  @return a list of {@link CmsResource} objects
  
  @throws CmsException if something goes wrong