java.util

Class AbstractSet<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

Type Parameters:

E - the element type.

All Implemented Interfaces:

Iterable<E>, Collection<E>, Set<E>

Direct Known Subclasses:

EnumSet, HashSet, HashSet, TreeSet

public abstract class AbstractSet<E>
extends AbstractCollection<E>
implements Set<E>

Skeletal implementation of the Set interface. [Sun docs]

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractSet()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
boolean	removeAll(Collection<?> c)

Methods inherited from class java.util.AbstractCollection

add, addAll, clear, contains, containsAll, isEmpty, remove, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

finalize, getClass

Methods inherited from interface java.util.Set

spliterator

Methods inherited from interface java.util.Collection

add, addAll, clear, contains, containsAll, isEmpty, parallelStream, remove, removeIf, retainAll, size, stream, toArray, toArray

Methods inherited from interface java.lang.Iterable

forEach, iterator

Constructor Detail

AbstractSet

protected AbstractSet()

Method Detail

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

Overrides:

removeAll in class AbstractCollection<E>