java.util
public interface Collection<E>
Method Summary | |
---|---|
boolean | add(E o) |
<T extends E> boolean | addAll(Collection<T> c) |
void | clear() |
boolean | contains(Object o) |
<T> boolean | containsAll(Collection<T> c) |
boolean | equals(Object o) |
int | hashCode() |
boolean | isEmpty() |
Iterator<E> | iterator() |
boolean | remove(Object o) |
<T> boolean | removeAll(Collection<T> c) |
<T> boolean | retainAll(Collection<T> c) |
int | size() |
Object[] | toArray() |
<T> T[] | toArray(T[] a) |