java.util
public class HashSet<E> extends AbstractSet<E> implements Set<E>, Cloneable, Serializable
| Constructor Summary | |
|---|---|
| HashSet() | |
| <T extends E> | HashSet(Collection<T> c) |
| HashSet(int initialCapacity, float loadFactor) | |
| HashSet(int initialCapacity) | |
| Method Summary | |
|---|---|
| boolean | add(E o) |
| void | clear() |
| Object | clone() |
| boolean | contains(Object o) |
| boolean | isEmpty() |
| Iterator<E> | iterator() |
| boolean | remove(Object o) |
| int | size() |