Although it is part of the java.util.concurrent package, the TimeUnit enum is useful in many contexts outside of concurrency. In this post, I look at how the TimeUnit enum can be used even in code ...

Saiba como serializar e desserializar enums em Java, os prós e contras de diferentes abordagens e as práticas recomendadas para fazer isso corretamente.

To serialize and deserialize enums in Java, ensure the enum class implements the Serializable interface. Use the default serialization mechanism provided by ObjectOutputStream and ObjectInputStream.

JPA and Hibernate enum mapping The Java enum, introduced in Java 5, will map to the underlying database without any intervention. The JPA framework, be it Hibernate or Toplink or DataNucleus, will ...