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Ashutosh‘s post Comparing Java Enums concludes that “using == over .equals() is more advantageous in two ways” (avoiding the NPE and getting the static compile-time check).
Most of us who transitioned from C++ to Java missed having an enum in versions of Java prior to J2SE 5.Fortunately, the wait was worth it as the Java enum is far superior to the C++ enum.
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 ...
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