enum共10篇
O Poder da Classe Enum com métodos abstratos-拾光赋

O Poder da Classe Enum com métodos abstratos

O Poder da Classe Enum com métodos abstratos,Ferramentas necessárias: Java SDK Ide de sua preferencia Bora galera para mais um post onde vou detalhar uma forma de utilizar a clas...
kity的头像-拾光赋kity3年前
02511
HackerRank #11 | DataTypes |-拾光赋

HackerRank #11 | DataTypes |

HackerRank #11 | DataTypes | ,Este problema pede para que você encaixe um número de input nas categorias byte, short, int e long. O problema começa com o seguinte código: class...
kity的头像-拾光赋kity4年前
03210
Dynamic Enums-拾光赋

Dynamic Enums

Dynamic Enums, But can one even make Enums dynamic? Enums, by definition, are static. They are used to 'predefine' constants. I'll let the official Oracle Java Tutorial on Enums to...
kity的头像-拾光赋kity4年前
04410
Better way to store Enum values in MongoDB-拾光赋

Better way to store Enum values in MongoDB

Better way to store Enum values in MongoDB,If you want to save Java Enum value to DB as Enum name, then the Mongo driver supports that. For example, if you have an enum public enum...
kity的头像-拾光赋kity5年前
03314
Create your ENUM (yes from Java')-拾光赋

Create your ENUM (yes from Java’)

Create your ENUM (yes from Java'), Java DIY (2 Part Series) 1 Create your ENUM (yes from Java') 2 Java StringBuilder Demystified If you are always in awe of the simple yet powerful...
kity的头像-拾光赋kity5年前
04114
Effective Java! Emulate Extensible Enums With Interfaces.-拾光赋

Effective Java! Emulate Extensible Enums With Interfaces.

Effective Java! Emulate Extensible Enums With Interfaces., Effective Java Review (90 Part Series) 1 Effective Java Tuesday! Let's Consider Static Factory Methods 2 Effective Java T...
kity的头像-拾光赋kity5年前
04314
Effective Java! Use EnumMap instead of Ordinal Indexing-拾光赋

Effective Java! Use EnumMap instead of Ordinal Indexing

Effective Java! Use EnumMap instead of Ordinal Indexing, Effective Java Review (90 Part Series) 1 Effective Java Tuesday! Let's Consider Static Factory Methods 2 Effective Java Tue...
kity的头像-拾光赋kity5年前
03312
Effective Java! Use EnumSet Instead of Bit Fields-拾光赋

Effective Java! Use EnumSet Instead of Bit Fields

Effective Java! Use EnumSet Instead of Bit Fields, Effective Java Review (90 Part Series) 1 Effective Java Tuesday! Let's Consider Static Factory Methods 2 Effective Java Tuesday! ...
kity的头像-拾光赋kity5年前
0429
Effective Java! Use Instance Fields Instead of Ordinals-拾光赋

Effective Java! Use Instance Fields Instead of Ordinals

Effective Java! Use Instance Fields Instead of Ordinals, Effective Java Review (90 Part Series) 1 Effective Java Tuesday! Let's Consider Static Factory Methods 2 Effective Java Tue...
kity的头像-拾光赋kity5年前
0419
Everything about enum data type in Java-拾光赋

Everything about enum data type in Java

Everything about enum data type in Java,The goal of this article is to expose one to the enum data type in Java. I hope by reading this one would learn something new or brush up th...
kity的头像-拾光赋kity5年前
0316