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java.lang.Objectorg.apache.commons.collections.primitives.AbstractLongCollection
org.apache.commons.collections.primitives.RandomAccessLongList
org.apache.commons.collections.primitives.ArrayLongList
public class ArrayLongList
An LongList
backed by an array of long
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.RandomAccessLongList |
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RandomAccessLongList.RandomAccessLongListIterator, RandomAccessLongList.RandomAccessLongSubList |
Constructor Summary | |
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ArrayLongList()
Construct an empty list with the default initial capacity. |
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ArrayLongList(int initialCapacity)
Construct an empty list with the given initial capacity. |
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ArrayLongList(long[] array)
Constructs a list by copying the specified array. |
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ArrayLongList(LongCollection that)
Constructs a list containing the elements of the given collection, in the order they are returned by that collection's iterator. |
Method Summary | |
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void |
add(int index,
long element)
Inserts the specified element at the specified position (optional operation). |
boolean |
addAll(int index,
LongCollection collection)
Inserts all of the elements in the specified collection into me, at the specified position (optional operation). |
boolean |
addAll(LongCollection collection)
Adds all of the elements in the
specified collection to me (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. |
long |
get(int index)
Returns the value of the element at the specified position within me. |
long |
removeElementAt(int index)
Removes the element at the specified position in (optional operation). |
long |
set(int index,
long 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.RandomAccessLongList |
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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.AbstractLongCollection |
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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.LongList |
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add, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, subList |
Methods inherited from interface org.apache.commons.collections.primitives.LongCollection |
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contains, containsAll, isEmpty, removeAll, removeElement, retainAll, toArray, toArray |
Constructor Detail |
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public ArrayLongList()
public ArrayLongList(int initialCapacity)
java.lang.IllegalArgumentException
- when initialCapacity is negativepublic ArrayLongList(LongCollection that)
that
- the non-null
collection of long
s
to add
java.lang.NullPointerException
- if that is null
addAll(org.apache.commons.collections.primitives.LongCollection)
public ArrayLongList(long[] array)
array
- the array to initialize the collection with
java.lang.NullPointerException
- if the array is null
Method Detail |
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public long get(int index)
LongList
get
in interface LongList
get
in class RandomAccessLongList
index
- the index of the element to return
public int size()
LongCollection
size
in interface LongCollection
size
in class RandomAccessLongList
public long removeElementAt(int index)
removeElementAt
in interface LongList
removeElementAt
in class RandomAccessLongList
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 long set(int index, long element)
set
in interface LongList
set
in class RandomAccessLongList
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, long element)
add
in interface LongList
add
in class RandomAccessLongList
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()
LongCollection
empty
after this
method successfully returns.
clear
in interface LongCollection
clear
in class AbstractLongCollection
public boolean addAll(LongCollection collection)
LongCollection
Adds
all of the elements in the
specified collection to me (optional operation).
addAll
in interface LongCollection
addAll
in class AbstractLongCollection
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, LongCollection collection)
LongList
iterator
.
addAll
in interface LongList
addAll
in class RandomAccessLongList
index
- the index at which to insert the first element from
the specified collectioncollection
- the LongCollection
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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