| Package | Description |
|---|---|
| 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).
|
| java.util.concurrent |
Utility classes commonly useful in concurrent programming.
|
| javax.print.attribute.standard |
Package javax.print.attribute.standard contains classes for specific printing attributes.
|
| Modifier and Type | Class and Description |
|---|---|
class |
EnumMap<K extends Enum
A specialized
Map implementation for use with enum type keys.
|
class |
HashMap<K
Hash table based implementation of the
Map interface.
|
class |
IdentityHashMap<K
This class implements the
Map interface with a hash table, using reference-equality in place of object-equality when comparing keys (and values).
|
class |
LinkedHashMap<K
Hash table and linked list implementation of the
Map interface, with predictable iteration order.
|
class |
TreeMap<K
A Red-Black tree based
NavigableMap implementation.
|
class |
WeakHashMap<K
Hash table based implementation of the
Map interface, with
weak keys.
|
| Modifier and Type | Class and Description |
|---|---|
class |
ConcurrentHashMap<K
A hash table supporting full concurrency of retrievals and high expected concurrency for updates.
|
class |
ConcurrentSkipListMap<K
A scalable concurrent
ConcurrentNavigableMap implementation.
|
| Modifier and Type | Class and Description |
|---|---|
class |
PrinterStateReasons
Class PrinterStateReasons is a printing attribute class, a set of enumeration values, that provides additional information about the printer's current state, i.e., information that augments the value of the printer's
PrinterState attribute.
|