com.landawn.abacus.util

Class IntIterator

java.lang.Object

com.landawn.abacus.util.IntIterator

All Implemented Interfaces:

Immutable, Iterator<Integer>

public abstract class IntIterator
extends 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()
<E extends Exception> void	foreachIndexed(Throwables.IndexedIntConsumer<E> action)
void	forEachRemaining(Consumer<? super Integer> action) Deprecated.
<E extends Exception> void	foreachRemaining(Throwables.IntConsumer<E> action)
static IntIterator	generate(BooleanSupplier hasNext, IntSupplier supplier)
static IntIterator	generate(IntSupplier supplier) Returns an infinite IntIterator.
ObjIterator<IndexedInt>	indexed()
ObjIterator<IndexedInt>	indexed(long startIndex)
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
<C extends Collection<T>> C	toCollection(Supplier<? extends C> supplier)
ImmutableList<T>	toImmutableList()
ImmutableSet<T>	toImmutableSet()
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)

Parameters:

a -

Returns:

of

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

Parameters:

a -

fromIndex -

toIndex -

Returns:

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 Integer next()

Deprecated.

Returns:

nextInt

public abstract int nextInt()

indexed

@Beta
public ObjIterator<IndexedInt> indexed()

indexed

@Beta
public ObjIterator<IndexedInt> indexed(long startIndex)

forEachRemaining

@Deprecated
public void forEachRemaining(Consumer<? super Integer> action)

Deprecated.

For each remaining.

Parameters:

action -

foreachRemaining

public <E extends Exception> void foreachRemaining(Throwables.IntConsumer<E> action)
                                            throws E extends Exception

Type Parameters:

E -

Parameters:

action -

Throws:

E - the e

E extends Exception

foreachIndexed

public <E extends Exception> void foreachIndexed(Throwables.IndexedIntConsumer<E> action)
                                          throws E extends Exception

Type Parameters:

E -

Parameters:

action -

Throws:

E - the e

E extends Exception

remove

@Deprecated
public void remove()
                         throws UnsupportedOperationException

Deprecated. - UnsupportedOperationException

Specified by:

remove in interface Iterator<T>

Throws:

UnsupportedOperationException

toSet

public Set<T> toSet()

toCollection

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

Type Parameters:

C -

Parameters:

supplier -

Returns:

toImmutableList

public ImmutableList<T> toImmutableList()

toImmutableSet

public ImmutableSet<T> toImmutableSet()