java.lang.Object
- org.apache.commons.collections.collection.AbstractCollectionDecorator
- - org.apache.commons.collections.list.AbstractListDecorator
  - - org.apache.commons.collections.list.AbstractSerializableListDecorator
    - - org.apache.commons.collections.list.UnmodifiableList

All Implemented Interfaces:

Serializable, Iterable, Collection, List, Unmodifiable
```
public final class UnmodifiableList
extends AbstractSerializableListDecorator
implements Unmodifiable
```
Decorates another List to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.

Since:

Commons Collections 3.0

Version:

$Revision: 646777 $ $Date: 2008-04-10 14:33:15 +0200 (Thu, 10 Apr 2008) $

Author:

Stephen Colebourne

See Also:

Serialized Form

Field Summary
- Fields inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator
  collection

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(int index, Object object)`
`boolean`	`add(Object object)`
`boolean`	`addAll(int index, Collection coll)`
`boolean`	`addAll(Collection coll)`
`void`	`clear()`
`static List`	`decorate(List list)`	Factory method to create an unmodifiable list.
`Iterator`	`iterator()`
`ListIterator`	`listIterator()`
`ListIterator`	`listIterator(int index)`
`Object`	`remove(int index)`
`boolean`	`remove(Object object)`
`boolean`	`removeAll(Collection coll)`
`boolean`	`retainAll(Collection coll)`
`Object`	`set(int index, Object object)`
`List`	`subList(int fromIndex, int toIndex)`

Methods inherited from class org.apache.commons.collections.list.AbstractListDecorator
get, getList, indexOf, lastIndexOf

Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator
contains, containsAll, equals, getCollection, hashCode, isEmpty, size, toArray, toArray, toString

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection
parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable
forEach

Methods inherited from interface java.util.List
contains, containsAll, equals, hashCode, isEmpty, replaceAll, size, sort, spliterator, toArray, toArray

- Method Detail
  - decorate
```
public static List decorate(List list)
```
    Factory method to create an unmodifiable list.
    
    Parameters:
    
    list - the list to decorate, must not be null
    
    Throws:
    
    IllegalArgumentException - if list is null
  - iterator
```
public Iterator iterator()
```
    Specified by:
    
    iterator in interface Collection
    
    Specified by:
    
    iterator in interface Iterable
    
    Specified by:
    
    iterator in interface List
    
    Overrides:
    
    iterator in class AbstractCollectionDecorator
  - add
```
public boolean add(Object object)
```
    Specified by:
    
    add in interface Collection
    
    Specified by:
    
    add in interface List
    
    Overrides:
    
    add in class AbstractCollectionDecorator
  - addAll
```
public boolean addAll(Collection coll)
```
    Specified by:
    
    addAll in interface Collection
    
    Specified by:
    
    addAll in interface List
    
    Overrides:
    
    addAll in class AbstractCollectionDecorator
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface Collection
    
    Specified by:
    
    clear in interface List
    
    Overrides:
    
    clear in class AbstractCollectionDecorator
  - remove
```
public boolean remove(Object object)
```
    Specified by:
    
    remove in interface Collection
    
    Specified by:
    
    remove in interface List
    
    Overrides:
    
    remove in class AbstractCollectionDecorator
  - removeAll
```
public boolean removeAll(Collection coll)
```
    Specified by:
    
    removeAll in interface Collection
    
    Specified by:
    
    removeAll in interface List
    
    Overrides:
    
    removeAll in class AbstractCollectionDecorator
  - retainAll
```
public boolean retainAll(Collection coll)
```
    Specified by:
    
    retainAll in interface Collection
    
    Specified by:
    
    retainAll in interface List
    
    Overrides:
    
    retainAll in class AbstractCollectionDecorator
  - listIterator
```
public ListIterator listIterator()
```
    Specified by:
    
    listIterator in interface List
    
    Overrides:
    
    listIterator in class AbstractListDecorator
  - listIterator
```
public ListIterator listIterator(int index)
```
    Specified by:
    
    listIterator in interface List
    
    Overrides:
    
    listIterator in class AbstractListDecorator
  - add
```
public void add(int index,
                Object object)
```
    Specified by:
    
    add in interface List
    
    Overrides:
    
    add in class AbstractListDecorator
  - addAll
```
public boolean addAll(int index,
                      Collection coll)
```
    Specified by:
    
    addAll in interface List
    
    Overrides:
    
    addAll in class AbstractListDecorator
  - remove
```
public Object remove(int index)
```
    Specified by:
    
    remove in interface List
    
    Overrides:
    
    remove in class AbstractListDecorator
  - set
```
public Object set(int index,
                  Object object)
```
    Specified by:
    
    set in interface List
    
    Overrides:
    
    set in class AbstractListDecorator
  - subList
```
public List subList(int fromIndex,
                    int toIndex)
```
    Specified by:
    
    subList in interface List
    
    Overrides:
    
    subList in class AbstractListDecorator

Class UnmodifiableList

Field Summary

Fields inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator

Method Summary

Methods inherited from class org.apache.commons.collections.list.AbstractListDecorator

Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Methods inherited from interface java.util.List

Method Detail

decorate

iterator

add

addAll

clear

remove

removeAll

retainAll

listIterator

listIterator

add

addAll

remove

set

subList