org.apache.commons.collections.iterators

## Class UnmodifiableListIterator

- java.lang.Object
- - org.apache.commons.collections.iterators.UnmodifiableListIterator

- All Implemented Interfaces:
    Iterator, ListIterator, Unmodifiable

      public final class UnmodifiableListIterator
      extends Object
      implements ListIterator, Unmodifiable

  Decorates a list iterator such that it cannot be modified.
  Since:
    Commons Collections 3.0
  Version:
    $Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $
  Author:
    Stephen Colebourne

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `add(Object obj)`
    `static ListIterator` | `decorate(ListIterator iterator)` Decorates the specified iterator such that it cannot be modified.
    `boolean` | `hasNext()`
    `boolean` | `hasPrevious()`
    `Object` | `next()`
    `int` | `nextIndex()`
    `Object` | `previous()`
    `int` | `previousIndex()`
    `void` | `remove()`
    `void` | `set(Object obj)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Method Detail

    - #### decorate

          public static ListIterator decorate(ListIterator iterator)

      Decorates the specified iterator such that it cannot be modified.
      Parameters:
        `iterator` - the iterator to decorate
      Throws:
        `IllegalArgumentException` - if the iterator is null

    - #### hasNext

          public boolean hasNext()

      Specified by:
        `hasNext` in interface `Iterator`
      Specified by:
        `hasNext` in interface `ListIterator`

    - #### next

          public Object next()

      Specified by:
        `next` in interface `Iterator`
      Specified by:
        `next` in interface `ListIterator`

    - #### nextIndex

          public int nextIndex()

      Specified by:
        `nextIndex` in interface `ListIterator`

    - #### hasPrevious

          public boolean hasPrevious()

      Specified by:
        `hasPrevious` in interface `ListIterator`

    - #### previous

          public Object previous()

      Specified by:
        `previous` in interface `ListIterator`

    - #### previousIndex

          public int previousIndex()

      Specified by:
        `previousIndex` in interface `ListIterator`

    - #### remove

          public void remove()

      Specified by:
        `remove` in interface `Iterator`
      Specified by:
        `remove` in interface `ListIterator`

    - #### set

          public void set(Object obj)

      Specified by:
        `set` in interface `ListIterator`

    - #### add

          public void add(Object obj)

      Specified by:
        `add` in interface `ListIterator`

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