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java.lang.Objectorg.apache.commons.collections.primitives.AbstractBooleanCollection
org.apache.commons.collections.primitives.RandomAccessBooleanList
org.apache.commons.collections.primitives.ArrayBooleanList
public class ArrayBooleanList
An BooleanList
backed by an array of boolean
s.
This implementation supports all optional methods.
Nested Class Summary |
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Nested classes/interfaces inherited from class org.apache.commons.collections.primitives.RandomAccessBooleanList |
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RandomAccessBooleanList.RandomAccessBooleanListIterator, RandomAccessBooleanList.RandomAccessBooleanSubList |
Constructor Summary | |
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ArrayBooleanList()
Construct an empty list with the default initial capacity. |
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ArrayBooleanList(boolean[] array)
Constructs a list by copying the specified array. |
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ArrayBooleanList(BooleanCollection that)
Constructs a list containing the elements of the given collection, in the order they are returned by that collection's iterator. |
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ArrayBooleanList(int initialCapacity)
Construct an empty list with the given initial capacity. |
Method Summary | |
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void |
add(int index,
boolean element)
Inserts the specified element at the specified position (optional operation). |
boolean |
addAll(BooleanCollection collection)
Adds all of the elements in the specified collection to
me (optional operation). |
boolean |
addAll(int index,
BooleanCollection collection)
Inserts all of the elements in the specified collection into me, at the specified position (optional operation). |
void |
clear()
Removes all my elements (optional operation). |
void |
ensureCapacity(int mincap)
Increases my capacity, if necessary, to ensure that I can hold at least the number of elements specified by the minimum capacity argument without growing. |
boolean |
get(int index)
Returns the value of the element at the specified position within me. |
boolean |
removeElementAt(int index)
Removes the element at the specified position in (optional operation). |
boolean |
set(int index,
boolean element)
Replaces the element at the specified position in me with the specified element (optional operation). |
int |
size()
Returns the number of elements I contain. |
void |
trimToSize()
Reduce my capacity, if necessary, to match my current size . |
Methods inherited from class org.apache.commons.collections.primitives.RandomAccessBooleanList |
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add, equals, getModCount, hashCode, incrModCount, indexOf, iterator, lastIndexOf, listIterator, listIterator, subList, toString |
Methods inherited from class org.apache.commons.collections.primitives.AbstractBooleanCollection |
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contains, containsAll, isEmpty, removeAll, removeElement, retainAll, toArray, toArray |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.apache.commons.collections.primitives.BooleanList |
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add, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, subList |
Methods inherited from interface org.apache.commons.collections.primitives.BooleanCollection |
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contains, containsAll, isEmpty, removeAll, removeElement, retainAll, toArray, toArray |
Constructor Detail |
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public ArrayBooleanList()
public ArrayBooleanList(int initialCapacity)
java.lang.IllegalArgumentException
- when initialCapacity is negativepublic ArrayBooleanList(BooleanCollection that)
that
- the non-null
collection of boolean
s
to add
java.lang.NullPointerException
- if that is null
addAll(BooleanCollection)
public ArrayBooleanList(boolean[] array)
array
- the array to initialize the collection with
java.lang.NullPointerException
- if the array is null
Method Detail |
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public boolean get(int index)
BooleanList
get
in interface BooleanList
get
in class RandomAccessBooleanList
index
- the index of the element to return
public int size()
BooleanCollection
size
in interface BooleanCollection
size
in class RandomAccessBooleanList
public boolean removeElementAt(int index)
removeElementAt
in interface BooleanList
removeElementAt
in class RandomAccessBooleanList
index
- the index of the element to remove
java.lang.UnsupportedOperationException
- when this operation is not
supported
java.lang.IndexOutOfBoundsException
- if the specified index is out of rangepublic boolean set(int index, boolean element)
set
in interface BooleanList
set
in class RandomAccessBooleanList
index
- the index of the element to changeelement
- the value to be stored at the specified position
java.lang.UnsupportedOperationException
- when this operation is not
supported
java.lang.IndexOutOfBoundsException
- if the specified index is out of rangepublic void add(int index, boolean element)
add
in interface BooleanList
add
in class RandomAccessBooleanList
index
- the index at which to insert the elementelement
- the value to insert
java.lang.UnsupportedOperationException
- when this operation is not
supported
java.lang.IllegalArgumentException
- if some aspect of the specified element
prevents it from being added to me
java.lang.IndexOutOfBoundsException
- if the specified index is out of rangepublic void clear()
BooleanCollection
empty
after this method successfully returns.
clear
in interface BooleanCollection
clear
in class AbstractBooleanCollection
public boolean addAll(BooleanCollection collection)
BooleanCollection
Adds
all of the elements in the specified collection to
me (optional operation).
addAll
in interface BooleanCollection
addAll
in class AbstractBooleanCollection
collection
- the collection of elements whose presence within me is to
be ensured
true
iff I changed as a result of this callpublic boolean addAll(int index, BooleanCollection collection)
BooleanList
iterator
.
addAll
in interface BooleanList
addAll
in class RandomAccessBooleanList
index
- the index at which to insert the first element from
the specified collectioncollection
- the ByteCollection
of
elements to add
true
iff I changed as a result of this callpublic void ensureCapacity(int mincap)
public void trimToSize()
size
.
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