ClassMap<Address, AddressDTO> classMap = ClassMapBuilder.map(Address.class, AddressDTO.class).field("country", "countryName")
.field("city", "cityName").toClassMap();
MapperFactory factory = MappingUtil.getMapperFactory();
factory.registerClassMap(classMap);
factory.build();
MapperFacade mapper = factory.getMapperFacade();
Address adress = new Address();
adress.setCountry("Morocco");