code: @XmlElementDecl(namespace = "Encapsulaton_1.0", name = "dataGroup")
      public JAXBElement<EncapsulatedDataGroupType> createDataGroup(EncapsulatedDataGroupType value) {
          return new JAXBElement<EncapsulatedDataGroupType>(_DataGroup_QNAME, EncapsulatedDataGroupType.class, null, value);
      }
docs: Create an instance of {@link JAXBElement }{@code <}{@link EncapsulatedDataGroupType }{@code >}}