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## org.apache.commons.lang.enum
Class EnumUtils

    java.lang.Object
      org.apache.commons.lang.enum.EnumUtils

Deprecated. Replaced by `org.apache.commons.lang.enums.EnumUtils` and will be removed in version 3.0. All classes in this package are deprecated and repackaged to `org.apache.commons.lang.enums` since `enum` is a Java 1.5 keyword.

    public class EnumUtils

extends Object

Utility class for accessing and manipulating `Enum`s.

Since:
  1.0
Version:
  $Id: EnumUtils.java 905636 2010-02-02 14:03:32Z niallp $
Author:
  Apache Software Foundation, Gary Gregory
See Also:
  `EnumUtils`, `Enum`, `ValuedEnum`

Constructor Summary
`EnumUtils()` Deprecated. Public constructor.

Method Summary
`static ValuedEnum` | `getEnum(Class enumClass, int value)` Deprecated. Gets a `ValuedEnum` object by class and value.
`static Enum` | `getEnum(Class enumClass, String name)` Deprecated. Gets an `Enum` object by class and name.
`static List` | `getEnumList(Class enumClass)` Deprecated. Gets the `List` of `Enum` objects using the `Enum` class.
`static Map` | `getEnumMap(Class enumClass)` Deprecated. Gets the `Map` of `Enum` objects by name using the `Enum` class.
`static Iterator` | `iterator(Class enumClass)` Deprecated. Gets an `Iterator` over the `Enum` objects in an `Enum` class.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### EnumUtils

    public EnumUtils()

  Deprecated.
  Public constructor. This class should not normally be instantiated.

  Since:
    2.0

Method Detail

### getEnum

    public static Enum getEnum(Class enumClass,
                               String name)

  Deprecated.

  Gets an `Enum` object by class and name.

  Parameters:
    `enumClass` - the class of the `Enum` to get
    `name` - the name of the Enum to get, may be `null`
  Returns:
    the enum object
  Throws:
    `IllegalArgumentException` - if the enum class is `null`

### getEnum

    public static ValuedEnum getEnum(Class enumClass,
                                     int value)

  Deprecated.

  Gets a `ValuedEnum` object by class and value.

  Parameters:
    `enumClass` - the class of the `Enum` to get
    `value` - the value of the `Enum` to get
  Returns:
    the enum object, or null if the enum does not exist
  Throws:
    `IllegalArgumentException` - if the enum class is `null`

### getEnumMap

    public static Map getEnumMap(Class enumClass)

  Deprecated.

  Gets the `Map` of `Enum` objects by name using the `Enum` class.

  If the requested class has no enum objects an empty `Map` is returned. The `Map` is unmodifiable.

  Parameters:
    `enumClass` - the class of the `Enum` to get
  Returns:
    the enum object Map
  Throws:
    `IllegalArgumentException` - if the enum class is `null`
    `IllegalArgumentException` - if the enum class is not a subclass of `Enum`

### getEnumList

    public static List getEnumList(Class enumClass)

  Deprecated.

  Gets the `List` of `Enum` objects using the `Enum` class.

  The list is in the order that the objects were created (source code order).

  If the requested class has no enum objects an empty `List` is returned. The `List` is unmodifiable.

  Parameters:
    `enumClass` - the class of the Enum to get
  Returns:
    the enum object Map
  Throws:
    `IllegalArgumentException` - if the enum class is `null`
    `IllegalArgumentException` - if the enum class is not a subclass of `Enum`

### iterator

    public static Iterator iterator(Class enumClass)

  Deprecated.

  Gets an `Iterator` over the `Enum` objects in an `Enum` class.

  The iterator is in the order that the objects were created (source code order).

  If the requested class has no enum objects an empty `Iterator` is returned. The `Iterator` is unmodifiable.

  Parameters:
    `enumClass` - the class of the `Enum` to get
  Returns:
    an `Iterator` of the `Enum` objects
  Throws:
    `IllegalArgumentException` - if the enum class is `null`
    `IllegalArgumentException` - if the enum class is not a subclass of `Enum`

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