code: public static ChunksManifestType createChunksManifestElementFrom(
          ChunksManifestBean manifest) {
          ChunksManifestType manifestType = ChunksManifestType.Factory
              .newInstance();
          populateElementFromObject(manifestType, manifest);
  
          return manifestType;
      }
docs: This method serializes a ChunksManifest object into a ChunksManifest
  xml element.
  
  @param manifest object to be serialized
  @return xml ChunksManifest element with content from arg manifest