Packages 
Package Description
org.mapstruct
MapStruct is a code generator which simplifies the implementation of mappings between Java bean types by generating mapping code at compile time, following a convention-over-configuration approach.
org.mapstruct.control  
org.mapstruct.factory
Provides the Mappers factory class for the retrieval of mapper instances if no explicit component model such as CDI is configured via Mapper.componentModel().
org.mapstruct.util