Package org.apache.commons.collections4.iterators

# Class NodeListIterator

java.lang.Object
org.apache.commons.collections4.iterators.NodeListIterator

All Implemented Interfaces:
  `Iterator<Node>`

public class NodeListIterator extends Object implements Iterator<Node>
An `Iterator` over a `NodeList`.

This iterator does not support `remove()` as a `NodeList` does not support removal of items.

Since:
  4.0
See Also:
  - `NodeList`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `NodeListIterator(Node node)`
  Convenience constructor, which creates a new NodeListIterator from the specified node's childNodes.
  `NodeListIterator(NodeList nodeList)`
  Constructor, that creates a new NodeListIterator from the specified `org.w3c.NodeList`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `hasNext()`
  `Node`
  `next()`
  `void`
  `remove()`
  Always throws `UnsupportedOperationException`.

  ### 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 Details

  - ### NodeListIterator

    public NodeListIterator(Node node)
    Convenience constructor, which creates a new NodeListIterator from the specified node's childNodes.
    Parameters:
      `node` - Node, whose child nodes are wrapped by this class. Must not be null
    Throws:
      `NullPointerException` - if node is null

  - ### NodeListIterator

    public NodeListIterator(NodeList nodeList)
    Constructor, that creates a new NodeListIterator from the specified `org.w3c.NodeList`
    Parameters:
      `nodeList` - node list, which is wrapped by this class. Must not be null
    Throws:
      `NullPointerException` - if nodeList is null

- ## Method Details

  - ### hasNext

    public boolean hasNext()
    Specified by:
      `hasNext` in interface `Iterator<Node>`

  - ### next

    public Node next()
    Specified by:
      `next` in interface `Iterator<Node>`

  - ### remove

    public void remove()
    Always throws `UnsupportedOperationException`.
    Specified by:
      `remove` in interface `Iterator<Node>`
    Throws:
      `UnsupportedOperationException` - Always thrown.