Contributing

Can enum be converted to string Java?

Standard

Can enum be converted to string Java?

There are two ways to convert an Enum to String in Java, first by using the name() method of Enum which is an implicit method and available to all Enum, and second by using toString() method.

Can enum value be string?

Every enum has both a name() and a valueOf(String) method. The former returns the string name of the enum, and the latter gives the enum value whose name is the string.

Is enum string Java?

The Java enum type provides a language-supported way to create and use constant values. By defining a finite set of values, the enum is more type safe than constant literal variables like String or int.

How do I use enum toString?

Java. lang. Enum. toString() Method

  1. Description. The java. lang.
  2. Declaration. Following is the declaration for java.lang.Enum.toString() method public String toString()
  3. Parameters. NA.
  4. Return Value. This method returns the name of this enum constant.
  5. Exception. NA.
  6. Example. The following example shows the usage of java. lang.

What does enum name return?

The name() method of Enum class returns the name of this enum constant same as declared in its enum declaration.

How do you find the enum of a string?

You can use the name() method to get the name of any Enum constants. The string literal used to write enum constants is their name. Similarly, the values() method can be used to get an array of all Enum constants from an Enum type.

How do I return an enum?

values() method can be used to return all values present inside the enum. Order is important in enums.By using the ordinal() method, each enum constant index can be found, just like an array index. valueOf() method returns the enum constant of the specified string value if exists.

What can I use instead of enum?

Enum Alternatives in C#

  • public enum Roles { Author, Editor, Administrator, SalesRepresentative }
  • public string DoSomething(Roles role) { // do some different behavior based on the enum – probably a switch or if chain here return role. ToString(); }
  • var result = myObject. DoSomething((Roles)10);

Which method returns enum class?

Method Summary

Modifier and Type Method and Description
Class getDeclaringClass() Returns the Class object corresponding to this enum constant’s enum type.
int hashCode() Returns a hash code for this enum constant.
String name() Returns the name of this enum constant, exactly as declared in its enum declaration.

What does enum valueOf return?

valueOf. Returns the enum constant of the specified enum type with the specified name. The name must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Can I return enum in Java?

How can I return enums like this? on a sidenote, according to java conventions enums should start with an upper case letter. An enum is a (special type of) class, so you should declare it as the return type of your method.

What does enum value return?

valueOf() method returns the enum constant of the specified enumtype with the specified name. The name must match exactly an identifier used to declare an enum constant in this type.