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 ...

Enum classes inherit various methods from java.lang.Enum<E extends Enum<E>>, including high-quality implementations of java.lang.Object methods like public String toString ().

Because Java lacks a proper C/C++ enumeration (enum) feature, Java programmers have opted to define simple sets of primitive values: public class Colors { public static final int GREEN = 0; ...