public class ConcurrentHashSet<E> extends AbstractSet<E> implements Set<E>
Constructor and Description |
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ConcurrentHashSet() |
Modifier and Type | Method and Description |
---|---|
boolean |
add(E e) |
void |
clear() |
boolean |
contains(Object o) |
boolean |
containsAll(Collection<?> c) |
boolean |
equals(Object o) |
int |
hashCode() |
boolean |
isEmpty() |
Iterator<E> |
iterator() |
boolean |
remove(Object o) |
boolean |
removeAll(Collection<?> c) |
boolean |
retainAll(Collection<?> c) |
int |
size() |
Object[] |
toArray() |
<T> T[] |
toArray(T[] a) |
String |
toString() |
addAll
public boolean add(E e)
add
in interface Collection<E>
add
in interface Set<E>
add
in class AbstractCollection<E>
public void clear()
clear
in interface Collection<E>
clear
in interface Set<E>
clear
in class AbstractCollection<E>
public boolean contains(Object o)
contains
in interface Collection<E>
contains
in interface Set<E>
contains
in class AbstractCollection<E>
public boolean containsAll(Collection<?> c)
containsAll
in interface Collection<E>
containsAll
in interface Set<E>
containsAll
in class AbstractCollection<E>
public boolean equals(Object o)
equals
in interface Collection<E>
equals
in interface Set<E>
equals
in class AbstractSet<E>
public int hashCode()
hashCode
in interface Collection<E>
hashCode
in interface Set<E>
hashCode
in class AbstractSet<E>
public boolean isEmpty()
isEmpty
in interface Collection<E>
isEmpty
in interface Set<E>
isEmpty
in class AbstractCollection<E>
public boolean remove(Object o)
remove
in interface Collection<E>
remove
in interface Set<E>
remove
in class AbstractCollection<E>
public boolean removeAll(Collection<?> c)
removeAll
in interface Collection<E>
removeAll
in interface Set<E>
removeAll
in class AbstractSet<E>
public boolean retainAll(Collection<?> c)
retainAll
in interface Collection<E>
retainAll
in interface Set<E>
retainAll
in class AbstractCollection<E>
public int size()
size
in interface Collection<E>
size
in interface Set<E>
size
in class AbstractCollection<E>
public Object[] toArray()
toArray
in interface Collection<E>
toArray
in interface Set<E>
toArray
in class AbstractCollection<E>
public <T> T[] toArray(T[] a)
toArray
in interface Collection<E>
toArray
in interface Set<E>
toArray
in class AbstractCollection<E>
public String toString()
toString
in class AbstractCollection<E>
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