Package com.landawn.abacus.util

Class ImmutableSet<E>

java.lang.Object

java.util.AbstractCollection<E>

com.landawn.abacus.util.ImmutableCollection<E>

com.landawn.abacus.util.ImmutableSet<E>

Type Parameters:

E -

All Implemented Interfaces:

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

Direct Known Subclasses:

ImmutableSortedSet, Iterables.SetView

public class ImmutableSet<E>
extends ImmutableCollection<E>
implements Set<E>

Since:

0.8

Author:

Haiyang Li

Method Summary

Modifier and Type	Method	Description
static <E> ImmutableSet<E>	copyOf(Collection<? extends E> set)
static <E> ImmutableSet<E>	empty()
static <E> ImmutableSet<E>	just(E e)
static <E> ImmutableSet<E>	of(E e)
static <E> ImmutableSet<E>	of(E... a)
static <E> ImmutableCollection<E>	of(Collection<? extends E> c)	Deprecated. throws UnsupportedOperationException
static <E> ImmutableSet<E>	of(Set<? extends E> set)

Methods inherited from class com.landawn.abacus.util.ImmutableCollection

add, addAll, clear, contains, equals, hashCode, iterator, remove, removeAll, removeIf, retainAll, size, toArray, toArray, toString

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, spliterator, toArray, toArray

Method Details

empty

public static <E> ImmutableSet<E> empty()

Type Parameters:

E -

Returns:

just

public static <E> ImmutableSet<E> just(E e)

Type Parameters:

E -

Parameters:

e -

Returns:

of

public static <E> ImmutableSet<E> of(E e)

Type Parameters:

E -

Parameters:

e -

Returns:

of

@SafeVarargs
public static <E> ImmutableSet<E> of(E... a)

Type Parameters:

E -

Parameters:

a -

Returns:

of

public static <E> ImmutableSet<E> of(Set<? extends E> set)

Type Parameters:

E -

Parameters:

set - the elements in this Set are shared by the returned ImmutableSet.

Returns:

copyOf

public static <E> ImmutableSet<E> copyOf(Collection<? extends E> set)

Type Parameters:

E -

Parameters:

set -

Returns:

of

@Deprecated
public static <E> ImmutableCollection<E> of(Collection<? extends E> c)
                                     throws UnsupportedOperationException

Deprecated.

throws UnsupportedOperationException

Type Parameters:

E -

Parameters:

c -

Returns:

Throws:

UnsupportedOperationException