PeekableIterator

Type Parameters:

T - The type of this iterator.

All Superinterfaces:

java.util.Iterator<T>

All Known Implementing Classes:

WrappingPeekableIterator
```
public interface PeekableIterator<T>
extends java.util.Iterator<T>
```
An iterator that allows you to peek at the next item on the iterator.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`T`	`peek()`	Returns the item that would be returned by calling `Iterator.next()`, but does not increment the iterator as `next` would.

Methods inherited from interface java.util.Iterator
forEachRemaining, hasNext, next, remove

- Method Detail
  - peek
```
T peek()
throws java.util.NoSuchElementException
```
    Returns the item that would be returned by calling Iterator.next(), but does not increment the iterator as next would.
    
    Returns:
    
    the item that would be returned by calling Iterator.next()
    
    Throws:
    
    java.util.NoSuchElementException