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