code: @XmlElementDecl(namespace = "http://www.w3.org/2005/Atom", name = "content", scope = EntryType.class)
      public JAXBElement<ContentType> createEntryTypeContent(ContentType value) {
          return new JAXBElement<ContentType>(ENTRY_TYPE_CONTENT_QNAME,
                  ContentType.class, EntryType.class, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link ContentType }
  {@code >}