Class UnmodifiableList<E>
java.lang.Object
org.apache.commons.collections4.collection.AbstractCollectionDecorator<E>
org.apache.commons.collections4.list.AbstractListDecorator<E>
org.apache.commons.collections4.list.AbstractSerializableListDecorator<E>
org.apache.commons.collections4.list.UnmodifiableList<E>
- Type Parameters:
E- the type of the elements in the list.
- All Implemented Interfaces:
Serializable,Iterable<E>,Collection<E>,List<E>,Unmodifiable
public final class UnmodifiableList<E>
extends AbstractSerializableListDecorator<E>
implements Unmodifiable
Decorates another
List to ensure it can't be altered.
This class is Serializable from Commons Collections 3.1.
Attempts to modify it will result in an UnsupportedOperationException.
- Since:
- 3.0
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionUnmodifiableList(List<? extends E> list) Constructor that wraps (not copies). -
Method Summary
Modifier and TypeMethodDescriptionvoidbooleanbooleanaddAll(int index, Collection<? extends E> coll) booleanaddAll(Collection<? extends E> coll) voidclear()iterator()listIterator(int index) remove(int index) booleanbooleanremoveAll(Collection<?> coll) booleanbooleanretainAll(Collection<?> coll) subList(int fromIndex, int toIndex) static <E> List<E> unmodifiableList(List<? extends E> list) Factory method to create an unmodifiable list.Methods inherited from class org.apache.commons.collections4.list.AbstractListDecorator
decorated, equals, get, hashCode, indexOf, lastIndexOfMethods inherited from class org.apache.commons.collections4.collection.AbstractCollectionDecorator
contains, containsAll, isEmpty, setCollection, size, toArray, toArray, toStringMethods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface java.util.Collection
parallelStream, streamMethods inherited from interface java.util.List
contains, containsAll, isEmpty, replaceAll, size, sort, spliterator, toArray, toArray
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Constructor Details
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UnmodifiableList
Constructor that wraps (not copies).- Parameters:
list- the list to decorate, must not be null- Throws:
NullPointerException- if list is null
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Method Details
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unmodifiableList
Factory method to create an unmodifiable list.- Type Parameters:
E- the type of the elements in the list- Parameters:
list- the list to decorate, must not be null- Returns:
- a new unmodifiable list
- Throws:
NullPointerException- if list is null- Since:
- 4.0
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add
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add
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addAll
- Specified by:
addAllin interfaceCollection<E>- Specified by:
addAllin interfaceList<E>- Overrides:
addAllin classAbstractCollectionDecorator<E>
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addAll
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clear
- Specified by:
clearin interfaceCollection<E>- Specified by:
clearin interfaceList<E>- Overrides:
clearin classAbstractCollectionDecorator<E>
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iterator
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listIterator
- Specified by:
listIteratorin interfaceList<E>- Overrides:
listIteratorin classAbstractListDecorator<E>
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listIterator
- Specified by:
listIteratorin interfaceList<E>- Overrides:
listIteratorin classAbstractListDecorator<E>
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remove
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remove
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removeAll
- Specified by:
removeAllin interfaceCollection<E>- Specified by:
removeAllin interfaceList<E>- Overrides:
removeAllin classAbstractCollectionDecorator<E>
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removeIf
- Specified by:
removeIfin interfaceCollection<E>- Overrides:
removeIfin classAbstractCollectionDecorator<E>- Since:
- 4.4
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retainAll
- Specified by:
retainAllin interfaceCollection<E>- Specified by:
retainAllin interfaceList<E>- Overrides:
retainAllin classAbstractCollectionDecorator<E>
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set
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subList
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