code: @XmlElementDecl(namespace = "http://www.w3.org/2005/Atom", name = "category", scope = FeedType.class)
      public JAXBElement<CategoryType> createFeedTypeCategory(CategoryType value) {
          return new JAXBElement<CategoryType>(ENTRY_TYPE_CATEGORY_QNAME,
                  CategoryType.class, FeedType.class, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link CategoryType }
  {@code >}