UnmodifiableNavigableSet (The Adobe AEM Quickstart and Web Application.)

java.lang.Object
- org.apache.commons.collections4.collection.AbstractCollectionDecorator<E>
- - org.apache.commons.collections4.set.AbstractSetDecorator<E>
  - - org.apache.commons.collections4.set.AbstractSortedSetDecorator<E>
    - - org.apache.commons.collections4.set.AbstractNavigableSetDecorator<E>
      - org.apache.commons.collections4.set.UnmodifiableNavigableSet<E>

Type Parameters:

E - the type of the elements in this set

All Implemented Interfaces:

java.io.Serializable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.NavigableSet<E>, java.util.Set<E>, java.util.SortedSet<E>, Unmodifiable
```
public final class UnmodifiableNavigableSet<E>
extends AbstractNavigableSetDecorator<E>
implements Unmodifiable
```
Decorates another NavigableSet to ensure it can't be altered.
Attempts to modify it will result in an UnsupportedOperationException.

Since:

4.1

See Also:

Serialized Form

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`add(E object)`
`boolean`	`addAll(java.util.Collection<? extends E> coll)`
`void`	`clear()`
`java.util.Iterator<E>`	`descendingIterator()`
`java.util.NavigableSet<E>`	`descendingSet()`
`java.util.SortedSet<E>`	`headSet(E toElement)`
`java.util.NavigableSet<E>`	`headSet(E toElement, boolean inclusive)`
`java.util.Iterator<E>`	`iterator()`
`boolean`	`remove(java.lang.Object object)`
`boolean`	`removeAll(java.util.Collection<?> coll)`
`boolean`	`removeIf(java.util.function.Predicate<? super E> filter)`
`boolean`	`retainAll(java.util.Collection<?> coll)`
`java.util.NavigableSet<E>`	`subSet(E fromElement, boolean fromInclusive, E toElement, boolean toInclusive)`
`java.util.SortedSet<E>`	`subSet(E fromElement, E toElement)`
`java.util.SortedSet<E>`	`tailSet(E fromElement)`
`java.util.NavigableSet<E>`	`tailSet(E fromElement, boolean inclusive)`
`static <E> java.util.NavigableSet<E>`	`unmodifiableNavigableSet(java.util.NavigableSet<E> set)` Factory method to create an unmodifiable set.

Methods inherited from class org.apache.commons.collections4.set.AbstractNavigableSetDecorator
ceiling, floor, higher, lower, pollFirst, pollLast

Methods inherited from class org.apache.commons.collections4.set.AbstractSortedSetDecorator
comparator, first, last

Methods inherited from class org.apache.commons.collections4.set.AbstractSetDecorator
equals, hashCode

Methods inherited from class org.apache.commons.collections4.collection.AbstractCollectionDecorator
contains, containsAll, isEmpty, size, toArray, toArray, toString

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

Methods inherited from interface java.util.SortedSet
comparator, first, last, spliterator

Methods inherited from interface java.util.Set
contains, containsAll, equals, hashCode, isEmpty, size, toArray, toArray

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

Methods inherited from interface java.lang.Iterable
forEach

- Method Detail
  - unmodifiableNavigableSet
```
public static <E> java.util.NavigableSet<E> unmodifiableNavigableSet(java.util.NavigableSet<E> set)
```
    Factory method to create an unmodifiable set.
    
    Type Parameters:
    
    E - the element type
    
    Parameters:
    
    set - the set to decorate, must not be null
    
    Returns:
    
    a new unmodifiable NavigableSet
    
    Throws:
    
    java.lang.NullPointerException - if set is null
  - iterator
```
public java.util.Iterator<E> iterator()
```
    Specified by:
    
    iterator in interface java.lang.Iterable<E>
    
    Specified by:
    
    iterator in interface java.util.Collection<E>
    
    Specified by:
    
    iterator in interface java.util.NavigableSet<E>
    
    Specified by:
    
    iterator in interface java.util.Set<E>
    
    Overrides:
    
    iterator in class AbstractCollectionDecorator<E>
  - add
```
public boolean add(E object)
```
    Specified by:
    
    add in interface java.util.Collection<E>
    
    Specified by:
    
    add in interface java.util.Set<E>
    
    Overrides:
    
    add in class AbstractCollectionDecorator<E>
  - addAll
```
public boolean addAll(java.util.Collection<? extends E> coll)
```
    Specified by:
    
    addAll in interface java.util.Collection<E>
    
    Specified by:
    
    addAll in interface java.util.Set<E>
    
    Overrides:
    
    addAll in class AbstractCollectionDecorator<E>
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface java.util.Collection<E>
    
    Specified by:
    
    clear in interface java.util.Set<E>
    
    Overrides:
    
    clear in class AbstractCollectionDecorator<E>
  - remove
```
public boolean remove(java.lang.Object object)
```
    Specified by:
    
    remove in interface java.util.Collection<E>
    
    Specified by:
    
    remove in interface java.util.Set<E>
    
    Overrides:
    
    remove in class AbstractCollectionDecorator<E>
  - removeIf
```
public boolean removeIf(java.util.function.Predicate<? super E> filter)
```
    Specified by:
    
    removeIf in interface java.util.Collection<E>
    
    Overrides:
    
    removeIf in class AbstractCollectionDecorator<E>
    
    Since:
    
    4.4
  - removeAll
```
public boolean removeAll(java.util.Collection<?> coll)
```
    Specified by:
    
    removeAll in interface java.util.Collection<E>
    
    Specified by:
    
    removeAll in interface java.util.Set<E>
    
    Overrides:
    
    removeAll in class AbstractCollectionDecorator<E>
  - retainAll
```
public boolean retainAll(java.util.Collection<?> coll)
```
    Specified by:
    
    retainAll in interface java.util.Collection<E>
    
    Specified by:
    
    retainAll in interface java.util.Set<E>
    
    Overrides:
    
    retainAll in class AbstractCollectionDecorator<E>
  - subSet
```
public java.util.SortedSet<E> subSet(E fromElement,
                                     E toElement)
```
    Specified by:
    
    subSet in interface java.util.NavigableSet<E>
    
    Specified by:
    
    subSet in interface java.util.SortedSet<E>
    
    Overrides:
    
    subSet in class AbstractSortedSetDecorator<E>
  - headSet
```
public java.util.SortedSet<E> headSet(E toElement)
```
    Specified by:
    
    headSet in interface java.util.NavigableSet<E>
    
    Specified by:
    
    headSet in interface java.util.SortedSet<E>
    
    Overrides:
    
    headSet in class AbstractSortedSetDecorator<E>
  - tailSet
```
public java.util.SortedSet<E> tailSet(E fromElement)
```
    Specified by:
    
    tailSet in interface java.util.NavigableSet<E>
    
    Specified by:
    
    tailSet in interface java.util.SortedSet<E>
    
    Overrides:
    
    tailSet in class AbstractSortedSetDecorator<E>
  - descendingSet
```
public java.util.NavigableSet<E> descendingSet()
```
    Specified by:
    
    descendingSet in interface java.util.NavigableSet<E>
    
    Overrides:
    
    descendingSet in class AbstractNavigableSetDecorator<E>
  - descendingIterator
```
public java.util.Iterator<E> descendingIterator()
```
    Specified by:
    
    descendingIterator in interface java.util.NavigableSet<E>
    
    Overrides:
    
    descendingIterator in class AbstractNavigableSetDecorator<E>
  - subSet
```
public java.util.NavigableSet<E> subSet(E fromElement,
                                        boolean fromInclusive,
                                        E toElement,
                                        boolean toInclusive)
```
    Specified by:
    
    subSet in interface java.util.NavigableSet<E>
    
    Overrides:
    
    subSet in class AbstractNavigableSetDecorator<E>
  - headSet
```
public java.util.NavigableSet<E> headSet(E toElement,
                                         boolean inclusive)
```
    Specified by:
    
    headSet in interface java.util.NavigableSet<E>
    
    Overrides:
    
    headSet in class AbstractNavigableSetDecorator<E>
  - tailSet
```
public java.util.NavigableSet<E> tailSet(E fromElement,
                                         boolean inclusive)
```
    Specified by:
    
    tailSet in interface java.util.NavigableSet<E>
    
    Overrides:
    
    tailSet in class AbstractNavigableSetDecorator<E>

Class UnmodifiableNavigableSet<E>

Method Summary

Methods inherited from class org.apache.commons.collections4.set.AbstractNavigableSetDecorator

Methods inherited from class org.apache.commons.collections4.set.AbstractSortedSetDecorator

Methods inherited from class org.apache.commons.collections4.set.AbstractSetDecorator

Methods inherited from class org.apache.commons.collections4.collection.AbstractCollectionDecorator

Methods inherited from class java.lang.Object

Methods inherited from interface java.util.SortedSet

Methods inherited from interface java.util.Set

Methods inherited from interface java.util.Collection

Methods inherited from interface java.lang.Iterable

Method Detail

unmodifiableNavigableSet

iterator

add

addAll

clear

remove

removeIf

removeAll

retainAll

subSet

headSet

tailSet

descendingSet

descendingIterator

subSet

headSet

tailSet