Now, to print all enum values you'd just use something like: System.out.println(info); An alternative to using EnumSet would be to use GeneralInformation.values(), but that means you have to …

2022年2月26日 · You can use name() to print the constant name of the enum: Returns the name of this enum constant, exactly as declared in its enum declaration. For example: String …

2014年5月14日 · For enumerations, you can obtain an array of all the constants and loop over them very easily using code such as this: System.out.println("name="+value.name()); …

2024年10月4日 · In Java, Enumerations or Java Enum serve the purpose of representing a group of named constants in a programming language. Java Enums are used when we know all …

2024年7月8日 · An easy way to print all enum values in Java is by utilizing the values() method provided by the enum class. This method returns an array containing all the enum constants in …

2024年1月8日 · In this tutorial, we’ll learn about the various ways of implementing toString () on enum s in Java so that we can supply alternate or decorative names. 2. Default Behavior. All …

In Java, an enum (short for enumeration) is a type that has a fixed set of constant values. We use the enum keyword to declare enums. For example, SMALL, MEDIUM, LARGE, …

2016年1月16日 · Sometimes you want to simply print the enums to the console (or display them in a kind of UI). In the example above (Workday) you could simply use the name of the …

2025年2月20日 · In this article, we discussed various ways to iterate over an Enum using forEach, Stream, and the for loop in Java. If we need to perform any parallel operations, Stream is a …

2013年9月19日 · %d format specifiers are not compatible with enum types unless used against the ordinal value. To invoke the enum's toString method (which uses the name field) you can …