Java-Enumeration

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Last Updated: 13 February 2024

In Java, an enumeration, commonly known as Enum, is a special data type that allows us to define a fixed set of named values or constants. E ...read more

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Java Program to Convert Enum to String

Last Updated: 17 June 2021

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 two metho...read more

Get Enumeration over Java HashSet

Last Updated: 03 March 2021

The HashSet class implements the Set interface, backed by a hash table which is a HashMap instance. There is no assurance as to the iteratio ...read more

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How to Implement a Strategy Pattern using Enum in Java?

Last Updated: 12 September 2022

The strategy design pattern is intended to provide a way to choose from a variety of interchangeable strategies. Classic implementation incl ...read more

Advantages and Disadvantages of using Enum as Singleton in Java

Last Updated: 22 February 2021

Enum Singletons are new ways of using Enum with only one instance to implement the Singleton pattern in Java. While there has been a Singlet ...read more

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Java-Enumeration

Java Program to Access All the Constant Defined in the Enum

Last Updated: 22 February 2021

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), an ...read more

Java Program to Create ArrayList From Enumeration

Last Updated: 03 March 2024

Enumerations serve the purpose of representing a group of named constants in a programming language. Enums are used when we know all possibl ...read more

Technical Scripter 2020

Difference Between ordinal() and compareTo() in Java Enum

Last Updated: 02 February 2021

Enumerations serve the purpose of representing a group of named constants in a programming language. If we want to represent a group named c ...read more

Java Program to Define Ordinal() Method Using Enum Concept

Last Updated: 27 November 2020

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 ...read more

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Enumeration Interface In Java

Last Updated: 15 December 2021

java.util.Enumeration interface is one of the predefined interfaces, whose object is used for retrieving the data from collections framework ...read more

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Java-Enumeration

Enumeration vs Iterator vs ListIterator in Java

Last Updated: 02 September 2020

Enumeration is an interface. It is used in the collection framework in java to retrieve the elements one by one. Enumeration is a legacy int ...read more

How to implement an Interface using an Enum in Java

Last Updated: 21 June 2020

Enumerations serve the purpose of representing a group of named constants in a programming language. For example, the 4 suits in a deck of p ...read more

Enumeration asIterator() Method in Java with Examples

Last Updated: 27 June 2019

An object that implements the Enumeration interface generates a series of elements, one at a time. The asIterator() method of Enumeration us...read more

Enumeration nextElement() Method in Java with Examples

Last Updated: 27 December 2022

An object that implements the Enumeration interface generates a series of elements, one at a time. The nextElement() method of Enumeration u ...read more

Enumeration hasMoreElements() Method in Java with Examples

Last Updated: 27 June 2019

An object that implements the Enumeration interface generates a series of elements, one at a time. hasMoreElements() method of Enumeration u ...read more

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