EmptyIterator (The Adobe Experience Manager SDK 2023.7.12585.20230706T160730Z-230601)

java.lang.Object
- org.apache.commons.collections4.iterators.EmptyIterator<E>

All Implemented Interfaces:

java.util.Iterator<E>, ResettableIterator<E>
```
public class EmptyIterator<E>
extends java.lang.Object
implements ResettableIterator<E>
```
Provides an implementation of an empty iterator.
This class provides an implementation of an empty iterator. This class provides for binary compatibility between Commons Collections 2.1.1 and 3.1 due to issues with IteratorUtils.

Since:

2.1.1 and 3.1

Field Summary

Fields
Modifier and Type	Field	Description
`static java.util.Iterator`	`INSTANCE`	Singleton instance of the iterator.
`static ResettableIterator`	`RESETTABLE_INSTANCE`	Singleton instance of the iterator.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(E obj)`
`static <E> java.util.Iterator<E>`	`emptyIterator()`	Get a typed empty iterator instance.
`boolean`	`hasNext()`
`boolean`	`hasPrevious()`
`E`	`next()`
`int`	`nextIndex()`
`E`	`previous()`
`int`	`previousIndex()`
`void`	`remove()`
`void`	`reset()`
`static <E> ResettableIterator<E>`	`resettableEmptyIterator()`	Get a typed resettable empty iterator instance.
`void`	`set(E obj)`

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, remove

Methods inherited from interface org.apache.commons.collections4.ResettableIterator
reset

Field Detail
- RESETTABLE_INSTANCE
```
public static final ResettableIterator RESETTABLE_INSTANCE
```
  Singleton instance of the iterator.
  
  Since:
  
  3.1
- INSTANCE
```
public static final java.util.Iterator INSTANCE
```
  Singleton instance of the iterator.
  
  Since:
  
  2.1.1 and 3.1

Method Detail

resettableEmptyIterator
```
public static <E> ResettableIterator<E> resettableEmptyIterator()
```
Get a typed resettable empty iterator instance.

Type Parameters:

E - the element type

Returns:

ResettableIterator<E>

emptyIterator
```
public static <E> java.util.Iterator<E> emptyIterator()
```
Get a typed empty iterator instance.

Type Parameters:

E - the element type

Returns:

Iterator<E>

hasNext
```
public boolean hasNext()
```

next
```
public E next()
```

hasPrevious
```
public boolean hasPrevious()
```

previous
```
public E previous()
```

nextIndex
```
public int nextIndex()
```

previousIndex
```
public int previousIndex()
```

add
```
public void add(E obj)
```

set
```
public void set(E obj)
```

remove
```
public void remove()
```

reset
```
public void reset()
```