com.landawn.abacus.util

Class ObjIterator<T>

java.lang.Object

com.landawn.abacus.util.ObjIterator<T>

Type Parameters:

T -

All Implemented Interfaces:

Immutable, Iterator<T>

public abstract class ObjIterator<T>
extends Object

Since:

0.9

Author:

Haiyang Li

Constructor Summary

Constructors

Constructor and Description
ObjIterator()

Method Summary

Modifier and Type	Method and Description
static <T> ObjIterator<T>	empty()
<E extends Exception> void	foreachIndexed(Throwables.IndexedConsumer<? super T,E> action)
<E extends Exception> void	foreachRemaining(Throwables.Consumer<? super T,E> action)
static <T> ObjIterator<T>	generate(BooleanSupplier hasNext, Supplier<? extends T> supplier)
static <T> ObjIterator<T>	generate(Supplier<? extends T> supplier) Returns an infinite ObjIterator.
static <T> ObjIterator<T>	just(T val)
static <T> ObjIterator<T>	of(Collection<? extends T> iterable)
static <T> ObjIterator<T>	of(Iterable<? extends T> iterable)
static <T> ObjIterator<T>	of(Iterator<? extends T> iter)
static <T> ObjIterator<T>	of(T... a)
static <T> ObjIterator<T>	of(T[] a, int fromIndex, int toIndex)
void	remove() Deprecated. - UnsupportedOperationException
Object[]	toArray()
<A> A[]	toArray(A[] a)
<C extends Collection<T>> C	toCollection(Supplier<? extends C> supplier)
ImmutableList<T>	toImmutableList()
ImmutableSet<T>	toImmutableSet()
List<T>	toList()
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

forEachRemaining, hasNext, next

Constructor Detail

ObjIterator

public ObjIterator()

Method Detail

empty

public static <T> ObjIterator<T> empty()

Type Parameters:

T -

Returns:

just

public static <T> ObjIterator<T> just(T val)

Type Parameters:

T -

Parameters:

val -

Returns:

of

@SafeVarargs
public static <T> ObjIterator<T> of(T... a)

Type Parameters:

T -

Parameters:

a -

Returns:

of

public static <T> ObjIterator<T> of(T[] a,
                                    int fromIndex,
                                    int toIndex)

Type Parameters:

T -

Parameters:

a -

fromIndex -

toIndex -

Returns:

of

public static <T> ObjIterator<T> of(Iterator<? extends T> iter)

Type Parameters:

T -

Parameters:

iter -

Returns:

of

public static <T> ObjIterator<T> of(Collection<? extends T> iterable)

Type Parameters:

T -

Parameters:

iterable -

Returns:

of

public static <T> ObjIterator<T> of(Iterable<? extends T> iterable)

Type Parameters:

T -

Parameters:

iterable -

Returns:

generate

public static <T> ObjIterator<T> generate(Supplier<? extends T> supplier)

Returns an infinite ObjIterator.

Type Parameters:

T -

Parameters:

supplier -

Returns:

generate

public static <T> ObjIterator<T> generate(BooleanSupplier hasNext,
                                          Supplier<? extends T> supplier)

Type Parameters:

T -

Parameters:

hasNext -

supplier -

Returns:

toArray

public Object[] toArray()

toArray

public <A> A[] toArray(A[] a)

toList

public List<T> toList()

foreachRemaining

public <E extends Exception> void foreachRemaining(Throwables.Consumer<? super T,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.IndexedConsumer<? super T,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()