org.teavm.classlib.java.util

Class THashSet<E>

java.lang.Object

org.teavm.classlib.java.lang.TObject

org.teavm.classlib.java.util.TAbstractCollection<E>

org.teavm.classlib.java.util.TAbstractSet<E>

org.teavm.classlib.java.util.THashSet<E>

Type Parameters:

E -

All Implemented Interfaces:

TSerializable, TCloneable, TIterable<E>, TCollection<E>, TSet<E>

Direct Known Subclasses:

TLinkedHashSet

public class THashSet<E>
extends TAbstractSet<E>
implements TCloneable, TSerializable

Author:

Alexey Andreev

Constructor Summary

Constructors

Constructor and Description
THashSet() Constructs a new empty instance of HashSet.
THashSet(int capacity) Constructs a new instance of HashSet with the specified capacity.
THashSet(int capacity, float loadFactor) Constructs a new instance of HashSet with the specified capacity and load factor.
THashSet(TCollection<? extends E> collection) Constructs a new instance of HashSet containing the unique elements in the specified collection.

Method Summary

Modifier and Type	Method and Description
boolean	add(E object) Adds the specified object to this HashSet if not already present.
void	clear() Removes all elements from this HashSet, leaving it empty.
Object	clone()
TObject	clone0() Returns a new HashSet with the same elements and size as this HashSet.
boolean	contains(Object object) Searches this HashSet for the specified object.
boolean	isEmpty() Returns true if this HashSet has no elements, false otherwise.
TIterator<E>	iterator() Returns an Iterator on the elements of this HashSet.
boolean	remove(Object object) Removes the specified object from this HashSet.
int	size() Returns the number of elements in this HashSet.

Methods inherited from class org.teavm.classlib.java.util.TAbstractSet

equals, hashCode, removeAll

Methods inherited from class org.teavm.classlib.java.util.TAbstractCollection

addAll, containsAll, retainAll, toArray, toArray, toString

Methods inherited from class org.teavm.classlib.java.lang.TObject

equals0, finalize, getClass0, notify0, notifyAll0, wait0, wait0, waitImpl

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.teavm.classlib.java.util.TCollection

addAll, containsAll, retainAll, spliterator, stream, toArray, toArray

Methods inherited from interface org.teavm.classlib.java.lang.TIterable

forEach

Constructor Detail

THashSet

public THashSet()

Constructs a new empty instance of HashSet.

THashSet

public THashSet(int capacity)

Constructs a new instance of HashSet with the specified capacity.

Parameters:

capacity - the initial capacity of this HashSet.

THashSet

public THashSet(int capacity,
                float loadFactor)

Constructs a new instance of HashSet with the specified capacity and load factor.

Parameters:

capacity - the initial capacity.

loadFactor - the initial load factor.

THashSet

public THashSet(TCollection<? extends E> collection)

Constructs a new instance of HashSet containing the unique elements in the specified collection.

Parameters:

collection - the collection of elements to add.

Method Detail

add

public boolean add(E object)

Adds the specified object to this HashSet if not already present.

Specified by:

add in interface TCollection<E>

Overrides:

add in class TAbstractCollection<E>

Parameters:

object - the object to add.

Returns:

true when this HashSet did not already contain the object, false otherwise

clear

public void clear()

Removes all elements from this HashSet, leaving it empty.

Specified by:

clear in interface TCollection<E>

Overrides:

clear in class TAbstractCollection<E>

See Also:

isEmpty(), size()

clone0

public TObject clone0()

Returns a new HashSet with the same elements and size as this HashSet.

Returns:

a shallow copy of this HashSet.

See Also:

Cloneable

contains

public boolean contains(Object object)

Searches this HashSet for the specified object.

Specified by:

contains in interface TCollection<E>

Overrides:

contains in class TAbstractCollection<E>

Parameters:

object - the object to search for.

Returns:

true if object is an element of this HashSet, false otherwise.

isEmpty

public boolean isEmpty()

Returns true if this HashSet has no elements, false otherwise.

Specified by:

isEmpty in interface TCollection<E>

Overrides:

isEmpty in class TAbstractCollection<E>

Returns:

true if this HashSet has no elements, false otherwise.

See Also:

size()

iterator

public TIterator<E> iterator()

Returns an Iterator on the elements of this HashSet.

Specified by:

iterator in interface TIterable<E>

Returns:

an Iterator on the elements of this HashSet.

See Also:

Iterator

remove

public boolean remove(Object object)

Removes the specified object from this HashSet.

Specified by:

remove in interface TCollection<E>

Overrides:

remove in class TAbstractCollection<E>

Parameters:

object - the object to remove.

Returns:

true if the object was removed, false otherwise.

size

public int size()

Returns the number of elements in this HashSet.

Specified by:

size in interface TCollection<E>

Returns:

the number of elements in this HashSet.

clone

public Object clone()

Overrides:

clone in class TObject