Module java.compiler
Package javax.lang.model.element

# Enum Class ModuleElement.DirectiveKind

java.lang.Object
java.lang.Enum<ModuleElement.DirectiveKind>
javax.lang.model.element.ModuleElement.DirectiveKind

All Implemented Interfaces:
  `Serializable`, `Comparable<ModuleElement.DirectiveKind>`, `Constable`

Enclosing interface:
  ModuleElement

public static enum ModuleElement.DirectiveKind extends Enum<ModuleElement.DirectiveKind>
The `kind` of a directive.

Note that it is possible additional directive kinds will be added to accommodate new, currently unknown, language structures added to future versions of the Java programming language.

Since:
  9

- ## Nested Class Summary

  ## Nested classes/interfaces declared in class java.lang.Enum

  `Enum.EnumDesc<E extends Enum<E>>`

- ## Enum Constant Summary

  Enum Constants
  Enum Constant
  Description
  `EXPORTS`
  An "exports package-name [to module-name-list]" directive.
  `OPENS`
  An "opens package-name [to module-name-list]" directive.
  `PROVIDES`
  A "provides service-name with implementation-name" directive.
  `REQUIRES`
  A "requires (static|transitive)* module-name" directive.
  `USES`
  A "uses service-name" directive.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `static ModuleElement.DirectiveKind`
  `valueOf(String name)`
  Returns the enum constant of this class with the specified name.
  `static ModuleElement.DirectiveKind[]`
  `values()`
  Returns an array containing the constants of this enum class, in the order they are declared.

  ### Methods declared in class java.lang.Enum

  `clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf`

  ### Methods declared in class java.lang.Object

  `getClass, notify, notifyAll, wait, wait, wait`

- ## Enum Constant Details

  - ### REQUIRES

    public static final ModuleElement.DirectiveKind REQUIRES
    A "requires (static|transitive)* module-name" directive.

  - ### EXPORTS

    public static final ModuleElement.DirectiveKind EXPORTS
    An "exports package-name [to module-name-list]" directive.

  - ### OPENS

    public static final ModuleElement.DirectiveKind OPENS
    An "opens package-name [to module-name-list]" directive.

  - ### USES

    public static final ModuleElement.DirectiveKind USES
    A "uses service-name" directive.

  - ### PROVIDES

    public static final ModuleElement.DirectiveKind PROVIDES
    A "provides service-name with implementation-name" directive.

- ## Method Details

  - ### values

    public static ModuleElement.DirectiveKind[] values()
    Returns an array containing the constants of this enum class, in the order they are declared.
    Returns:
      an array containing the constants of this enum class, in the order they are declared

  - ### valueOf

    public static ModuleElement.DirectiveKind valueOf(String name)
    Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
    Parameters:
      `name` - the name of the enum constant to be returned.
    Returns:
      the enum constant with the specified name
    Throws:
      `IllegalArgumentException` - if this enum class has no constant with the specified name
      `NullPointerException` - if the argument is null