public XmlEntity build() {
      xmlEntity.init();

      final XmlEntity built = xmlEntity;
      xmlEntity = new XmlEntity();

      return built;
    }
Produce an XmlEntity with the supplied values. Builder is reset after #build() is called.
Subsequent calls will produce a new XmlEntity.

You are required to at least call {@link #withType(String)}.

@since GemFire 8.1
geode-core/src/main/java/org/apache/geode/management/internal/configuration/domain/XmlEntity.java