cn.hutool.core.collection

Class ArrayIter<E>

java.lang.Object

cn.hutool.core.collection.ArrayIter<E>

Type Parameters:

E - 元素类型

All Implemented Interfaces:

Serializable, Iterable<E>, Iterator<E>

public class ArrayIter<E>
extends Object
implements Iterator<E>, Iterable<E>, Serializable

数组Iterator对象

Since:

4.1.1

Author:

Looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ArrayIter(Object array) 构造
ArrayIter(Object array, int startIndex) 构造
ArrayIter(Object array, int startIndex, int endIndex) 构造

Method Summary

Modifier and Type	Method and Description
Object	getArray() 获得原始数组对象
boolean	hasNext()
Iterator<E>	iterator()
E	next()
void	remove() 不允许操作数组元素
void	reset() 重置数组位置

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

ArrayIter

public ArrayIter(Object array)

构造

Parameters:

array - 数组

Throws:

IllegalArgumentException - array对象不为数组抛出此异常

NullPointerException - array对象为null

ArrayIter

public ArrayIter(Object array,
                 int startIndex)

构造

Parameters:

array - 数组

startIndex - 起始位置，当起始位置小于0或者大于结束位置，置为0。

Throws:

IllegalArgumentException - array对象不为数组抛出此异常

NullPointerException - array对象为null

ArrayIter

public ArrayIter(Object array,
                 int startIndex,
                 int endIndex)

构造

Parameters:

array - 数组

startIndex - 起始位置，当起始位置小于0或者大于结束位置，置为0。

endIndex - 结束位置，当结束位置小于0或者大于数组长度，置为数组长度。

Throws:

IllegalArgumentException - array对象不为数组抛出此异常

NullPointerException - array对象为null

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<E>

next

public E next()

Specified by:

next in interface Iterator<E>

remove

public void remove()

不允许操作数组元素

Specified by:

remove in interface Iterator<E>

Throws:

UnsupportedOperationException - always

getArray

public Object getArray()

获得原始数组对象

Returns:

原始数组对象

reset

public void reset()

重置数组位置

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>