io.polaris.core.collection

类 Iterators

java.lang.Object

io.polaris.core.collection.Iterators

public class Iterators
extends Object

作者:

Qt

构造器概要

构造器

构造器和说明
Iterators()

方法概要

限定符和类型	方法和说明
static <S,T> Iterator<T>	convert(Iterator<S> iterator, Function<S,T> converter)
static <E> Enumeration<E>	enumeration(Iterable<E> iterable)
static <E> Enumeration<E>	enumeration(Iterator<E> iterator)
static <E> E	get(Iterator<? extends E> iterator, int position)
static <E> E	get(Iterator<? extends E> iterator, int position, E defaultValue)
static <E> E	getLast(Iterator<? extends E> iterator, E defaultValue)
static <E> E	getLast(Iterator<E> iterator)
static <E> E	getNext(Iterator<? extends E> iterator)
static <E> E	getNext(Iterator<? extends E> iterator, E defaultValue)
static <E> Iterator<E>	iterator(Enumeration<E> enumeration)
static int	skip(Iterator<?> iterator, int num)

从类继承的方法 java.lang.Object

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

构造器详细资料

Iterators

public Iterators()

方法详细资料

iterator

public static <E> Iterator<E> iterator(Enumeration<E> enumeration)

enumeration

public static <E> Enumeration<E> enumeration(Iterable<E> iterable)

enumeration

public static <E> Enumeration<E> enumeration(Iterator<E> iterator)

convert

public static <S,T> Iterator<T> convert(Iterator<S> iterator,
                                        Function<S,T> converter)

getNext

@Nullable
public static <E> E getNext(Iterator<? extends E> iterator)

getNext

@Nullable
public static <E> E getNext(Iterator<? extends E> iterator,
                                       @Nullable
                                       E defaultValue)

getLast

public static <E> E getLast(Iterator<E> iterator)

getLast

@Nullable
public static <E> E getLast(Iterator<? extends E> iterator,
                                       @Nullable
                                       E defaultValue)

get

@Nullable
public static <E> E get(Iterator<? extends E> iterator,
                                   int position)

get

@Nullable
public static <E> E get(Iterator<? extends E> iterator,
                                   int position,
                                   @Nullable
                                   E defaultValue)

skip

public static int skip(Iterator<?> iterator,
                       int num)