mvn clean generate-sources -P gen-hibernate-tools

As a result, code will be generated in target/generated-sources/hibernate.

You can use a docker container, like this one :

docker run -d -p xxxx:5432 --name world-db ghusta/postgres-world-db:2.2

• pojo : pojo/Pojo.ftl
• dao (repository) : dao/JpaRepository.ftl

• TODO: Force use of object types for @Id and not primitive types :
  See org.hibernate.tool.hbm2x.Cfg2JavaTool.PRIMITIVES

• Hibernate Tools
• FreeMarker