Package com.landawn.abacus.util

Class CharIterator

java.lang.Object

com.landawn.abacus.util.CharIterator

All Implemented Interfaces:

Immutable, Iterator<Character>

Direct Known Subclasses:

CharIteratorEx

public abstract class CharIterator
extends Object

Since:

0.8

Author:

Haiyang Li

Field Summary

Fields

Modifier and Type	Field	Description
static final CharIterator	EMPTY

Constructor Summary

Constructors

Constructor	Description
CharIterator()

Method Summary

Modifier and Type	Method	Description
static CharIterator	defer(Supplier<? extends CharIterator> iteratorSupplier)	Lazy evaluation.
static CharIterator	empty()
u.OptionalChar	first()
<E extends Exception> void	foreachIndexed(Throwables.IndexedCharConsumer<E> action)
<E extends Exception> void	foreachRemaining(Throwables.CharConsumer<E> action)
void	forEachRemaining(Consumer<? super Character> action)	Deprecated.
static CharIterator	generate(CharSupplier supplier)	Returns an infinite CharIterator.
static CharIterator	generate(BooleanSupplier hasNext, CharSupplier supplier)
ObjIterator<IndexedChar>	indexed()
ObjIterator<IndexedChar>	indexed(long startIndex)
u.OptionalChar	last()
Character	next()	Deprecated. use nextChar() instead.
abstract char	nextChar()
static CharIterator	of(char... a)
static CharIterator	of(char[] a, int fromIndex, int toIndex)
void	remove()	Deprecated. - UnsupportedOperationException
CharStream	stream()
char[]	toArray()
<C extends Collection<T>> C	toCollection(Supplier<? extends C> supplier)
ImmutableList<Character>	toImmutableList()
ImmutableSet<Character>	toImmutableSet()
CharList	toList()
Set<Character>	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 Details

EMPTY

public static final CharIterator EMPTY

Constructor Details

CharIterator

public CharIterator()

Method Details

empty

public static CharIterator empty()

Returns:

of

@SafeVarargs
public static CharIterator of(char... a)

Parameters:

a -

Returns:

of

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

Parameters:

a -

fromIndex -

toIndex -

Returns:

defer

public static CharIterator defer(Supplier<? extends CharIterator> iteratorSupplier)

Lazy evaluation.

Parameters:

iteratorSupplier -

Returns:

generate

public static CharIterator generate(CharSupplier supplier)

Returns an infinite CharIterator.

Parameters:

supplier -

Returns:

generate

public static CharIterator generate(BooleanSupplier hasNext,
 CharSupplier supplier)

Parameters:

hasNext -

supplier -

Returns:

next

@Deprecated
public Character next()

Deprecated.

use nextChar() instead.

Returns:

nextChar

public abstract char nextChar()

Returns:

first

public u.OptionalChar first()

Returns:

last

public u.OptionalChar last()

Returns:

toArray

public char[] toArray()

Returns:

toList

public CharList toList()

Returns:

stream

public CharStream stream()

Returns:

indexed

@Beta
public ObjIterator<IndexedChar> indexed()

Returns:

indexed

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

Parameters:

startIndex -

Returns:

forEachRemaining

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

Deprecated.

For each remaining.

Parameters:

action -

foreachRemaining

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

Type Parameters:

E -

Parameters:

action -

Throws:

E - the e

foreachIndexed

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

Type Parameters:

E -

Parameters:

action -

Throws:

E - the e

remove

@Deprecated
public void remove()
            throws UnsupportedOperationException

Deprecated.

- UnsupportedOperationException

Specified by:

remove in interface Iterator<T>

Throws:

UnsupportedOperationException

toSet

public Set<Character> toSet()

Returns:

toCollection

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

Type Parameters:

C -

Parameters:

supplier -

Returns:

toImmutableList

public ImmutableList<Character> toImmutableList()

Returns:

toImmutableSet

public ImmutableSet<Character> toImmutableSet()

Returns: