Given an enum containing a group of constants, the task is to convert the enum to a String. Methods: We can solve this problem using… Read More
Tag Archives: Java-Enumeration
The HashSet class implements the Set interface, backed by a hash table which is a HashMap instance. There is no assurance as to the iteration… Read More
The strategy design pattern is intended to provide a way to choose from a variety of interchangeable strategies. Classic implementation includes an architecture to be… Read More
Enum Singletons are new ways of using Enum with only one instance to implement the Singleton pattern in Java. While there has been a Singleton… Read More
An enum is a special class that represents a group of constants. To create an enum, use the enum keyword (instead of class or interface),… Read More
Enumerations serve the purpose of representing a group of named constants in a programming language. Enums are used when we know all possible values at… Read More
Enumerations serve the purpose of representing a group of named constants in a programming language. If we want to represent a group named constant then… Read More
The enumeration in java is one of the predefined interfaces, whose object is used for retrieving the data from collections framework variable(like Stack, Vector, HashTable,… Read More
In the Java Enumeration class, all the listed constants are public, static, and final by default. Now after creating a Vector if we want to… Read More
Java enum, also called Java enumeration type, is a type whose fields consist of a fixed set of constants. The java.lang.Enum.ordinal() tells about the ordinal… Read More
java.util.Enumeration interface is one of the predefined interfaces, whose object is used for retrieving the data from collections framework variable( like Stack, Vector, HashTable etc.)… Read More
Enumeration is an interface. It is used in the collection framework in java to retrieve the elements one by one. Enumeration is a legacy interface… Read More
Enumerations serve the purpose of representing a group of named constants in a programming language. For example, the 4 suits in a deck of playing… Read More
An object that implements the Enumeration interface generates a series of elements, one at a time. The asIterator() method of Enumeration used to return an… Read More
An object that implements the Enumeration interface generates a series of elements, one at a time. The nextElement() method of Enumeration used to return the… Read More
