PeekingIterator (Apache Accumulo Core 2.0.0 API)

java.lang.Object
- org.apache.accumulo.core.util.PeekingIterator<E>

All Implemented Interfaces:: Iterator<E>

public class PeekingIterator<E>
extends Object
implements Iterator<E>

Constructor Summary

Constructors
Constructor Description

PeekingIterator()
Creates an uninitialized instance.

PeekingIterator(Iterator<E> source)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`hasNext()`
`PeekingIterator<E>`	`initialize(Iterator<E> source)`	Initializes this iterator, to be used with `PeekingIterator()`.
`E`	`next()`
`E`	`peek()`
`void`	`remove()`

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

- Constructor Detail
  - PeekingIterator
```
public PeekingIterator(Iterator<E> source)
```
  - PeekingIterator
```
public PeekingIterator()
```
    Creates an uninitialized instance. This should be used in conjunction with initialize(Iterator).
- Method Detail
  - initialize
```
public PeekingIterator<E> initialize(Iterator<E> source)
```
    Initializes this iterator, to be used with PeekingIterator().
  - peek
```
public E peek()
```
  - next
```
public E next()
```
    Specified by:
    
    next in interface Iterator<E>
  - remove
```
public void remove()
```
    Specified by:
    
    remove in interface Iterator<E>
  - hasNext
```
public boolean hasNext()
```
    Specified by:
    
    hasNext in interface Iterator<E>