org.dromara.hutool.core.collection.iter

Class ArrayIter<E>

java.lang.Object

org.dromara.hutool.core.collection.iter.ArrayIter<E>

Type Parameters:

E - 元素类型

All Implemented Interfaces:

Serializable, Iterable<E>, Iterator<E>, IterableIter<E>, ResettableIter<E>

public class ArrayIter<E>
extends Object
implements IterableIter<E>, ResettableIter<E>, Serializable

数组Iterator对象

Since:

4.1.1

Author:

Looly

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ArrayIter(E[] array) 构造
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()
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 org.dromara.hutool.core.collection.iter.IterableIter

iterator

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

ArrayIter

public ArrayIter(E[] 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)

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

Specified by:

reset in interface ResettableIter<E>