com.landawn.abacus.util

Class IntIterator

java.lang.Object

com.landawn.abacus.util.IntIterator

All Implemented Interfaces:

java.util.Iterator<java.lang.Integer>

public abstract class IntIterator
extends java.lang.Object

Since:

0.8

Author:

Haiyang Li

Field Summary

Fields

Modifier and Type	Field and Description
static IntIterator	EMPTY

Constructor Summary

Constructors

Constructor and Description
IntIterator()

Method Summary

Modifier and Type	Method and Description
static IntIterator	empty()
void	forEachRemaining(java.util.function.Consumer<? super java.lang.Integer> action) Deprecated.
<E extends java.lang.Exception> void	foreachRemaining(Try.IntConsumer<E> action)
static IntIterator	generate(BooleanSupplier hasNext, IntSupplier supplier)
static IntIterator	generate(IntSupplier supplier) Returns an infinite IntIterator.
java.lang.Integer	next() Deprecated.
abstract int	nextInt()
static IntIterator	of(int... a)
static IntIterator	of(int[] a, int fromIndex, int toIndex)
static IntIterator	of(Supplier<? extends IntIterator> iteratorSupplier) Lazy evaluation.
static IntIterator	oF(Supplier<int[]> arraySupplier) Lazy evaluation.
void	remove() Deprecated. - UnsupportedOperationException
IntStream	stream()
int[]	toArray()
<C extends java.util.Collection<T>> C	toCollection(Supplier<? extends C> supplier)
IntList	toList()
<K,E extends java.lang.Exception> java.util.Map<K,T>	toMap(Try.Function<? super T,K,E> keyMapper)
<K,V,E extends java.lang.Exception,E2 extends java.lang.Exception> java.util.Map<K,V>	toMap(Try.Function<? super T,K,E> keyMapper, Try.Function<? super T,? extends V,E2> valueExtractor)
<K,V,M extends java.util.Map<K,V>,E extends java.lang.Exception,E2 extends java.lang.Exception> M	toMap(Try.Function<? super T,K,E> keyMapper, Try.Function<? super T,? extends V,E2> valueExtractor, Supplier<? extends M> mapSupplier)
java.util.Set<T>	toSet()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Iterator

hasNext

Field Detail

EMPTY

public static final IntIterator EMPTY

Constructor Detail

IntIterator

public IntIterator()

Method Detail

empty

public static IntIterator empty()

of

@SafeVarargs
public static IntIterator of(int... a)

of

public static IntIterator of(int[] a,
                             int fromIndex,
                             int toIndex)

of

public static IntIterator of(Supplier<? extends IntIterator> iteratorSupplier)

Lazy evaluation.

Parameters:

iteratorSupplier -

Returns:

oF

public static IntIterator oF(Supplier<int[]> arraySupplier)

Lazy evaluation.

Parameters:

arraySupplier -

Returns:

generate

public static IntIterator generate(IntSupplier supplier)

Returns an infinite IntIterator.

Parameters:

supplier -

Returns:

generate

public static IntIterator generate(BooleanSupplier hasNext,
                                   IntSupplier supplier)

Parameters:

hasNext -

supplier -

Returns:

next

@Deprecated
public java.lang.Integer next()

Deprecated.

nextInt

public abstract int nextInt()

toArray

public int[] toArray()

toList

public IntList toList()

stream

public IntStream stream()

foreachRemaining

public <E extends java.lang.Exception> void foreachRemaining(Try.IntConsumer<E> action)
                                                      throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

forEachRemaining

@Deprecated
public void forEachRemaining(java.util.function.Consumer<? super java.lang.Integer> action)

Deprecated.

remove

@Deprecated
public void remove()

Deprecated. - UnsupportedOperationException

Specified by:

remove in interface java.util.Iterator<T>

toSet

public java.util.Set<T> toSet()

toCollection

public <C extends java.util.Collection<T>> C toCollection(Supplier<? extends C> supplier)

toMap

public <K,E extends java.lang.Exception> java.util.Map<K,T> toMap(Try.Function<? super T,K,E> keyMapper)
                                                           throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

toMap

public <K,V,E extends java.lang.Exception,E2 extends java.lang.Exception> java.util.Map<K,V> toMap(Try.Function<? super T,K,E> keyMapper,
                                                                                                   Try.Function<? super T,? extends V,E2> valueExtractor)
                                                                                            throws E extends java.lang.Exception,
                                                                                                   E2 extends java.lang.Exception

Throws:

E extends java.lang.Exception

toMap

public <K,V,M extends java.util.Map<K,V>,E extends java.lang.Exception,E2 extends java.lang.Exception> M toMap(Try.Function<? super T,K,E> keyMapper,
                                                                                                               Try.Function<? super T,? extends V,E2> valueExtractor,
                                                                                                               Supplier<? extends M> mapSupplier)
                                                                                                        throws E extends java.lang.Exception,
                                                                                                               E2 extends java.lang.Exception

Throws:

E extends java.lang.Exception