| Package | Description | 
|---|---|
| java.lang | 
 Provides classes that are fundamental to the design of the Java
 programming language. 
 | 
| java.util | 
 Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array). 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
Enum<E extends Enum<E>>
This is the common base class of all Java language enumeration types. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static <T extends Enum<T>> | 
Enum.valueOf(Class<T> enumType,
       String name)
Returns the enum constant of the specified enum type with the
 specified name. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
Class<? extends Enum> | 
EnumConstantNotPresentException.enumType()
Returns the type of the missing enum constant. 
 | 
| Constructor and Description | 
|---|
EnumConstantNotPresentException(Class<? extends Enum> enumType,
                               String constantName)
Constructs an EnumConstantNotPresentException for the
 specified constant. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
EnumMap<K extends Enum<K>,V>
A specialized  
Map implementation for use with enum type keys. | 
class  | 
EnumSet<E extends Enum<E>>
A specialized  
Set implementation for use with enum types. | 
| Modifier and Type | Method and Description | 
|---|---|
static <E extends Enum<E>> | 
EnumSet.allOf(Class<E> elementType)
Creates an enum set containing all of the elements in the specified
 element type. 
 | 
static <E extends Enum<E>> | 
EnumSet.complementOf(EnumSet<E> s)
Creates an enum set with the same element type as the specified enum
 set, initially containing all the elements of this type that are
 not contained in the specified set. 
 | 
static <E extends Enum<E>> | 
EnumSet.copyOf(Collection<E> c)
Creates an enum set initialized from the specified collection. 
 | 
static <E extends Enum<E>> | 
EnumSet.copyOf(EnumSet<E> s)
Creates an enum set with the same element type as the specified enum
 set, initially containing the same elements (if any). 
 | 
static <E extends Enum<E>> | 
EnumSet.noneOf(Class<E> elementType)
Creates an empty enum set with the specified element type. 
 | 
static <E extends Enum<E>> | 
EnumSet.of(E e)
Creates an enum set initially containing the specified element. 
 | 
static <E extends Enum<E>> | 
EnumSet.of(E first,
  E... rest)
Creates an enum set initially containing the specified elements. 
 | 
static <E extends Enum<E>> | 
EnumSet.of(E e1,
  E e2)
Creates an enum set initially containing the specified elements. 
 | 
static <E extends Enum<E>> | 
EnumSet.of(E e1,
  E e2,
  E e3)
Creates an enum set initially containing the specified elements. 
 | 
static <E extends Enum<E>> | 
EnumSet.of(E e1,
  E e2,
  E e3,
  E e4)
Creates an enum set initially containing the specified elements. 
 | 
static <E extends Enum<E>> | 
EnumSet.of(E e1,
  E e2,
  E e3,
  E e4,
  E e5)
Creates an enum set initially containing the specified elements. 
 | 
static <E extends Enum<E>> | 
EnumSet.range(E from,
     E to)
Creates an enum set initially containing all of the elements in the
 range defined by the two specified endpoints. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
static <E extends Enum<E>> | 
EnumSet.of(E first,
  E... rest)
Creates an enum set initially containing the specified elements. 
 | 
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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