We’ll also take a look at java.lang.Enum<E extends Enum<E>>, which is the base class for all typesafe enums. What you’ll learn in this Java tutorial Why use typesafe enums and not enumerated types ...

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; public ...

Introductionan enum type in java is a special data type that is defined whenever you need to define a variable with a set of predefined values such as days of the week, months of the year, items in a ...

The Enumeration was originally part of the JDK 1.0 release and was designed to aid developers who needed to loop through Vectors, process HashTable keys or pass data to a SequenceInputStream.While an ...

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 ...

Enumeration is used to retrieve or traverse all the elements of particular collection of objects. Its not considered for collections but we can use it for legacy like Vectors. To use it we need to ...