Package org.eclipse.collections.impl.set.mutable.primitive

Class IntHashSet

java.lang.Object

org.eclipse.collections.impl.primitive.AbstractIntIterable

org.eclipse.collections.impl.set.primitive.AbstractIntSet

org.eclipse.collections.impl.set.mutable.primitive.IntHashSet

All Implemented Interfaces:

Externalizable, Serializable, MutableIntCollection, IntIterable, PrimitiveIterable, IntSet, MutableIntSet

public class IntHashSet
extends AbstractIntSet
implements MutableIntSet, Externalizable

This file was automatically generated from template file primitiveHashSet.stg.

Since:

3.0.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
IntHashSet()
IntHashSet(int initialCapacity)
IntHashSet(int... elements)
IntHashSet(IntHashSet set)

Method Summary

Modifier and Type	Method	Description
boolean	add(int element)
boolean	addAll(int... source)
boolean	addAll(IntIterable source)
boolean	allSatisfy(IntPredicate predicate)	Returns true if all of the elements in the IntIterable return true for the specified predicate, otherwise returns false.
boolean	anySatisfy(IntPredicate predicate)	Returns true if any of the elements in the IntIterable return true for the specified predicate, otherwise returns false.
void	appendString(Appendable appendable, String start, String separator, String end)	Prints a string representation of this collection onto the given Appendable.
MutableIntSet	asSynchronized()
MutableIntSet	asUnmodifiable()
RichIterable<IntIterable>	chunk(int size)	Partitions elements in fixed size chunks.
void	clear()
<V> MutableSet<V>	collect(IntToObjectFunction<? extends V> function)	Returns a new collection with the results of applying the specified function on each element of the source collection.
<V, R extends Collection<V>> R	collect(IntToObjectFunction<? extends V> function, R target)	Same as IntIterable.collect(IntToObjectFunction) , only the results are added to the target Collection.
void	compact()	Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.
boolean	contains(int value)	Returns true if the value is contained in the IntIterable, and false if it is not.
int	count(IntPredicate predicate)	Returns a count of the number of elements in the IntIterable that return true for the specified predicate.
int	detectIfNone(IntPredicate predicate, int ifNone)
void	each(IntProcedure procedure)	A synonym for forEach.
void	forEach(IntProcedure procedure)	Applies the IntProcedure to each element in the IntIterable.
IntSet	freeze()	Returns a frozen copy of this set.
int	hashCode()	Follows the same general contract as Set.hashCode().
<T> T	injectInto(T injectedValue, ObjectIntToObjectFunction<? super T,? extends T> function)
MutableIntIterator	intIterator()	Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.
int	max()
int	min()
IntHashSet	newEmpty()	Creates a new empty IntHashSet.
static IntHashSet	newSet(IntIterable source)
static IntHashSet	newSetWith(int... source)
boolean	noneSatisfy(IntPredicate predicate)	Returns true if none of the elements in the IntIterable return true for the specified predicate, otherwise returns false.
void	readExternal(ObjectInput in)
IntHashSet	reject(IntPredicate predicate)	Returns a new IntIterable with all of the elements in the IntIterable that return false for the specified predicate.
<R extends MutableIntCollection> R	reject(IntPredicate predicate, R target)	Same as IntIterable.reject(IntPredicate) , only the results are added to the target MutableIntCollection.
boolean	remove(int value)
boolean	removeAll(int... source)
boolean	removeAll(IntIterable source)
boolean	retainAll(int... source)
boolean	retainAll(IntIterable source)
IntHashSet	select(IntPredicate predicate)	Returns a new IntIterable with all of the elements in the IntIterable that return true for the specified predicate.
<R extends MutableIntCollection> R	select(IntPredicate predicate, R target)	Same as IntIterable.select(IntPredicate) , only the results are added to the target MutableIntCollection.
int	size()	Returns the number of items in this iterable.
long	sum()
int[]	toArray()	Converts the IntIterable to a primitive int array.
int[]	toArray(int[] array)	Converts the IntIterable to a primitive int array.
ImmutableIntSet	toImmutable()	Returns an immutable copy of this set.
IntHashSet	with(int element)
IntHashSet	withAll(IntIterable elements)
IntHashSet	without(int element)
IntHashSet	withoutAll(IntIterable elements)
void	writeExternal(ObjectOutput out)

Methods inherited from class org.eclipse.collections.impl.set.primitive.AbstractIntSet

equals

Methods inherited from class org.eclipse.collections.impl.primitive.AbstractIntIterable

asLazy, average, containsAll, containsAll, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.collections.api.IntIterable

asLazy, average, averageIfEmpty, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, containsAll, containsAll, flatCollect, maxIfEmpty, median, medianIfEmpty, minIfEmpty, reduce, reduceIfEmpty, summaryStatistics, toBag, toList, toSet, toSortedArray, toSortedList

Methods inherited from interface org.eclipse.collections.api.set.primitive.IntSet

equals, tap

Methods inherited from interface org.eclipse.collections.api.collection.primitive.MutableIntCollection

removeIf

Methods inherited from interface org.eclipse.collections.api.set.primitive.MutableIntSet

tap

Methods inherited from interface org.eclipse.collections.api.PrimitiveIterable

appendString, appendString, isEmpty, makeString, makeString, makeString, notEmpty, toString

Constructor Details

IntHashSet

public IntHashSet()

IntHashSet

public IntHashSet(int initialCapacity)

IntHashSet

public IntHashSet(int... elements)

IntHashSet

public IntHashSet(IntHashSet set)

Method Details

newSet

public static IntHashSet newSet(IntIterable source)

newSetWith

public static IntHashSet newSetWith(int... source)

hashCode

public int hashCode()

Description copied from interface: IntSet

Follows the same general contract as Set.hashCode().

Specified by:

hashCode in interface IntSet

Specified by:

hashCode in class AbstractIntSet

size

public int size()

Description copied from interface: PrimitiveIterable

Returns the number of items in this iterable.

Specified by:

size in interface PrimitiveIterable

appendString

public void appendString(Appendable appendable, String start, String separator, String end)

Description copied from interface: PrimitiveIterable

Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString(String, String, String).

Specified by:

appendString in interface PrimitiveIterable

add

public boolean add(int element)

Specified by:

add in interface MutableIntCollection

addAll

public boolean addAll(int... source)

Specified by:

addAll in interface MutableIntCollection

addAll

public boolean addAll(IntIterable source)

Specified by:

addAll in interface MutableIntCollection

remove

public boolean remove(int value)

Specified by:

remove in interface MutableIntCollection

removeAll

public boolean removeAll(IntIterable source)

Specified by:

removeAll in interface MutableIntCollection

removeAll

public boolean removeAll(int... source)

Specified by:

removeAll in interface MutableIntCollection

retainAll

public boolean retainAll(IntIterable source)

Specified by:

retainAll in interface MutableIntCollection

See Also:

Collection.retainAll(Collection)

retainAll

public boolean retainAll(int... source)

Specified by:

retainAll in interface MutableIntCollection

See Also:

Collection.retainAll(Collection)

clear

public void clear()

Specified by:

clear in interface MutableIntCollection

with

public IntHashSet with(int element)

Specified by:

with in interface MutableIntCollection

Specified by:

with in interface MutableIntSet

without

public IntHashSet without(int element)

Specified by:

without in interface MutableIntCollection

Specified by:

without in interface MutableIntSet

withAll

public IntHashSet withAll(IntIterable elements)

Specified by:

withAll in interface MutableIntCollection

Specified by:

withAll in interface MutableIntSet

withoutAll

public IntHashSet withoutAll(IntIterable elements)

Specified by:

withoutAll in interface MutableIntCollection

Specified by:

withoutAll in interface MutableIntSet

asUnmodifiable

public MutableIntSet asUnmodifiable()

Specified by:

asUnmodifiable in interface MutableIntCollection

Specified by:

asUnmodifiable in interface MutableIntSet

asSynchronized

public MutableIntSet asSynchronized()

Specified by:

asSynchronized in interface MutableIntCollection

Specified by:

asSynchronized in interface MutableIntSet

toImmutable

public ImmutableIntSet toImmutable()

Description copied from interface: MutableIntSet

Returns an immutable copy of this set.

Specified by:

toImmutable in interface IntSet

Specified by:

toImmutable in interface MutableIntCollection

Specified by:

toImmutable in interface MutableIntSet

intIterator

public MutableIntIterator intIterator()

Description copied from interface: IntIterable

Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.

Specified by:

intIterator in interface IntIterable

Specified by:

intIterator in interface MutableIntCollection

toArray

public int[] toArray()

Description copied from interface: IntIterable

Converts the IntIterable to a primitive int array.

Specified by:

toArray in interface IntIterable

toArray

public int[] toArray(int[] array)

Description copied from interface: IntIterable

Converts the IntIterable to a primitive int array. If the collection fits into the provided array it is used to store its elements and is returned from the method, otherwise a new array of the appropriate size is allocated and returned. If the iterable is empty, the target array is returned unchanged.

Specified by:

toArray in interface IntIterable

contains

public boolean contains(int value)

Description copied from interface: IntIterable

Returns true if the value is contained in the IntIterable, and false if it is not.

Specified by:

contains in interface IntIterable

forEach

public void forEach(IntProcedure procedure)

Description copied from interface: IntIterable

Applies the IntProcedure to each element in the IntIterable.

Specified by:

forEach in interface IntIterable

each

public void each(IntProcedure procedure)

Description copied from interface: IntIterable

A synonym for forEach.

Specified by:

each in interface IntIterable

Since:

7.0.

select

public IntHashSet select(IntPredicate predicate)

Description copied from interface: IntIterable

Returns a new IntIterable with all of the elements in the IntIterable that return true for the specified predicate.

Specified by:

select in interface IntIterable

Specified by:

select in interface IntSet

Specified by:

select in interface MutableIntCollection

Specified by:

select in interface MutableIntSet

select

public <R extends MutableIntCollection> R select(IntPredicate predicate, R target)

Description copied from interface: IntIterable

Same as IntIterable.select(IntPredicate) , only the results are added to the target MutableIntCollection.

Specified by:

select in interface IntIterable

Since:

8.1.

reject

public IntHashSet reject(IntPredicate predicate)

Description copied from interface: IntIterable

Returns a new IntIterable with all of the elements in the IntIterable that return false for the specified predicate.

Specified by:

reject in interface IntIterable

Specified by:

reject in interface IntSet

Specified by:

reject in interface MutableIntCollection

Specified by:

reject in interface MutableIntSet

reject

public <R extends MutableIntCollection> R reject(IntPredicate predicate, R target)

Description copied from interface: IntIterable

Same as IntIterable.reject(IntPredicate) , only the results are added to the target MutableIntCollection.

Specified by:

reject in interface IntIterable

Since:

8.1.

collect

public <V> MutableSet<V> collect(IntToObjectFunction<? extends V> function)

Description copied from interface: IntIterable

Returns a new collection with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.

Specified by:

collect in interface IntIterable

Specified by:

collect in interface IntSet

Specified by:

collect in interface MutableIntCollection

Specified by:

collect in interface MutableIntSet

collect

public <V, R extends Collection<V>> R collect(IntToObjectFunction<? extends V> function, R target)

Description copied from interface: IntIterable

Same as IntIterable.collect(IntToObjectFunction) , only the results are added to the target Collection.

Specified by:

collect in interface IntIterable

Since:

8.1.

detectIfNone

public int detectIfNone(IntPredicate predicate, int ifNone)

Specified by:

detectIfNone in interface IntIterable

count

public int count(IntPredicate predicate)

Description copied from interface: IntIterable

Returns a count of the number of elements in the IntIterable that return true for the specified predicate.

Specified by:

count in interface IntIterable

anySatisfy

public boolean anySatisfy(IntPredicate predicate)

Description copied from interface: IntIterable

Returns true if any of the elements in the IntIterable return true for the specified predicate, otherwise returns false.

Specified by:

anySatisfy in interface IntIterable

allSatisfy

public boolean allSatisfy(IntPredicate predicate)

Description copied from interface: IntIterable

Returns true if all of the elements in the IntIterable return true for the specified predicate, otherwise returns false.

Specified by:

allSatisfy in interface IntIterable

noneSatisfy

public boolean noneSatisfy(IntPredicate predicate)

Description copied from interface: IntIterable

Returns true if none of the elements in the IntIterable return true for the specified predicate, otherwise returns false.

Specified by:

noneSatisfy in interface IntIterable

sum

public long sum()

Specified by:

sum in interface IntIterable

max

public int max()

Specified by:

max in interface IntIterable

min

public int min()

Specified by:

min in interface IntIterable

freeze

public IntSet freeze()

Description copied from interface: MutableIntSet

Returns a frozen copy of this set. A frozen copy is the same thing as an immutable copy without safe-publish guarantees.

Specified by:

freeze in interface IntSet

Specified by:

freeze in interface MutableIntSet

writeExternal

public void writeExternal(ObjectOutput out) throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in) throws IOException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

injectInto

public <T> T injectInto(T injectedValue, ObjectIntToObjectFunction<? super T,? extends T> function)

Specified by:

injectInto in interface IntIterable

chunk

public RichIterable<IntIterable> chunk(int size)

Description copied from interface: IntIterable

Partitions elements in fixed size chunks.

Specified by:

chunk in interface IntIterable

Parameters:

size - the number of elements per chunk

Returns:

A RichIterable containing IntIterables of size size, except the last will be truncated if the elements don't divide evenly.

newEmpty

public IntHashSet newEmpty()

Creates a new empty IntHashSet.

Specified by:

newEmpty in interface MutableIntCollection

Specified by:

newEmpty in interface MutableIntSet

Since:

9.2.

compact

public void compact()

Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.