很多 Java 开发者对enum的理解，其实还停留在“常量集合”阶段。今天这篇文章，我们就来拆解 5 种高级 Enum 用法。这些技巧未必明天就能写进你的业务系统。但只要理解了，你对 Java 枚举的认知会彻底升级。 很多 Java 开发者对enum的理解，其实还停留在“常量 ...

A common and oft-used feature of many languages is the concept of an Enumerated Type, or enum. Enums provide a finite domain of constant values that are regularly used to indicate choices, ...

An enumerated type specifies a set of related constants as its values. Examples include the days in a week, the standard north/south/east/west compass directions, a currency’s coin denominations, and ...

Java has always been criticized for being too verbose. While that criticism is largely unfounded, language architects and community enthusiasts have always strived to make the language simpler and ...

EnumBuilder will generate a full Java enum that requires very little manual editing or post-processing from a CSV file. EnumBuilder can also be used to create a huge, nasty enum with a bazillion ...

A monthly overview of things you need to know as an architect or aspiring architect. Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with ...

Learn how to use lazy instantiation and eager instantiation in your Java programs. Which approach is better? It depends on the scenario. When instantiating Java objects that are expensive in terms of ...

Community driven content discussing all aspects of software development from DevOps to design patterns. If you were to look at the features in Java 17, the most recent long-term support (LTS) release ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Martin Kleppmann, an associate professor at ...

To bind checkbox with enum, we have to write some custom code. Here, below is the example of binding checkbox with enum. Suppose we have a enum EmployeeGroup public enum EmployeeGroup { [Display(Name ...