| 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
This is the common base class of all Java language enumeration types.
|
| Modifier and Type | Method and Description |
|---|---|
static <T extends Enum |
Enum.valueOf(Class
Returns the enum constant of the specified enum type with the specified name.
|
| Modifier and Type | Method and Description |
|---|---|
Class |
EnumConstantNotPresentException.enumType()
Returns the type of the missing enum constant.
|
| Constructor and Description | |
|---|---|
EnumConstantNotPresentException(Class
Constructs an
EnumConstantNotPresentException for the specified constant.
|
| Modifier and Type | Class and Description |
|---|---|
class |
EnumMap<K extends Enum
A specialized
Map implementation for use with enum type keys.
|
class |
EnumSet<E extends Enum
A specialized
Set implementation for use with enum types.
|
| Modifier and Type | Method and Description |
|---|---|
static <E extends Enum |
EnumSet.allOf(Class
Creates an enum set containing all of the elements in the specified element type.
|
static <E extends Enum |
EnumSet.complementOf(EnumSet
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 |
EnumSet.copyOf(Collection
Creates an enum set initialized from the specified collection.
|
static <E extends Enum |
EnumSet.copyOf(EnumSet
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 |
EnumSet.noneOf(Class
Creates an empty enum set with the specified element type.
|
static <E extends Enum |
EnumSet.of(E e)
Creates an enum set initially containing the specified element.
|
static <E extends Enum |
EnumSet.of(E first, E... rest)
Creates an enum set initially containing the specified elements.
|
static <E extends Enum |
EnumSet.of(E e1, E e2)
Creates an enum set initially containing the specified elements.
|
static <E extends Enum |
EnumSet.of(E e1, E e2, E e3)
Creates an enum set initially containing the specified elements.
|
static <E extends Enum |
EnumSet.of(E e1, E e2, E e3, E e4)
Creates an enum set initially containing the specified elements.
|
static <E extends Enum |
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 |
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 |
EnumSet.of(E first, E... rest)
Creates an enum set initially containing the specified elements.
|