Use this tag when using hbm2java for Hibernate Class Generation
Hibernate is a popular open source library for handling object/relational persistence and queries. In Hibernate, mapping between database tables and POJO ("plain old Java objects") classes is configured in a set of XML mapping files. hbm2java is a code generator that converts the mapping files into POJOs. It is part of the Hibernate Tools subproject and can be downloaded in the separate Hibernate Extensions package.