Monthly Archives: March 2018

How to delete file in Java

File management (good old CRUD: create, read, update, delete) is quite common operation in software development. In this short post I would like to present 2 ways of removing files in Java. Method available in every Java version Every Java … Continue reading

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Mapping a map of simple types in JPA using @ElementCollection

In the previous post I have shown how to easily map a collection (e.g. Set or List) of simple types in JPA. Today I would like to present how we achieve something similar for Java maps like HashMap or TreeMap. … Continue reading

Posted in Hibernate, JPA | Tagged , | Leave a comment