| Package | Description |
|---|---|
| java.util |
Utilities
|
| Modifier and Type | Class and Description |
|---|---|
class |
HashSet<T>
This class provides a HashMap-backed implementation of the Set interface.
|
class |
LinkedHashSet<T>
This class provides a hashtable-backed implementation of the
Set interface, with predictable traversal order.
|
class |
TreeSet<T>
This class provides a TreeMap-backed implementation of the SortedSet
interface.
|