public class ArrayDoubleList extends RandomAccessDoubleList implements DoubleList, Serializable
DoubleList
backed by an array of double
s.
This implementation supports all optional methods.RandomAccessDoubleList.RandomAccessDoubleListIterator, RandomAccessDoubleList.RandomAccessDoubleSubList
Constructor and Description |
---|
ArrayDoubleList()
Construct an empty list with the default
initial capacity.
|
ArrayDoubleList(double[] array)
Constructs a list by copying the specified array.
|
ArrayDoubleList(DoubleCollection that)
Constructs a list containing the elements of the given collection,
in the order they are returned by that collection's iterator.
|
ArrayDoubleList(int initialCapacity)
Construct an empty list with the given
initial capacity.
|
Modifier and Type | Method and Description |
---|---|
void |
add(int index,
double element)
Inserts the specified element at the specified position
(optional operation).
|
boolean |
addAll(DoubleCollection collection)
Adds all of the elements in the
specified collection to me (optional operation). |
boolean |
addAll(int index,
DoubleCollection 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.
|
double |
get(int index)
Returns the value of the element at the specified position
within me.
|
double |
removeElementAt(int index)
Removes the element at the specified position in
(optional operation).
|
double |
set(int index,
double 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 . |
add, equals, getModCount, hashCode, incrModCount, indexOf, iterator, lastIndexOf, listIterator, listIterator, subList, toString
contains, containsAll, isEmpty, removeAll, removeElement, retainAll, toArray, toArray
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
add, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, subList
contains, containsAll, isEmpty, removeAll, removeElement, retainAll, toArray, toArray
public ArrayDoubleList()
public ArrayDoubleList(int initialCapacity)
IllegalArgumentException
- when initialCapacity is negativepublic ArrayDoubleList(DoubleCollection that)
that
- the non-null
collection of double
s
to addNullPointerException
- if that is null
addAll(org.apache.commons.collections.primitives.DoubleCollection)
public ArrayDoubleList(double[] array)
array
- the array to initialize the collection withNullPointerException
- if the array is null
public double get(int index)
DoubleList
get
in interface DoubleList
get
in class RandomAccessDoubleList
index
- the index of the element to returnpublic int size()
DoubleCollection
size
in interface DoubleCollection
size
in class RandomAccessDoubleList
public double removeElementAt(int index)
removeElementAt
in interface DoubleList
removeElementAt
in class RandomAccessDoubleList
index
- the index of the element to removeUnsupportedOperationException
- when this operation is not
supportedIndexOutOfBoundsException
- if the specified index is out of rangepublic double set(int index, double element)
set
in interface DoubleList
set
in class RandomAccessDoubleList
index
- the index of the element to changeelement
- the value to be stored at the specified positionUnsupportedOperationException
- when this operation is not
supportedIndexOutOfBoundsException
- if the specified index is out of rangepublic void add(int index, double element)
add
in interface DoubleList
add
in class RandomAccessDoubleList
index
- the index at which to insert the elementelement
- the value to insertUnsupportedOperationException
- when this operation is not
supportedIllegalArgumentException
- if some aspect of the specified element
prevents it from being added to meIndexOutOfBoundsException
- if the specified index is out of rangepublic void clear()
DoubleCollection
empty
after this
method successfully returns.clear
in interface DoubleCollection
clear
in class AbstractDoubleCollection
public boolean addAll(DoubleCollection collection)
DoubleCollection
Adds
all of the elements in the
specified collection to me (optional operation).addAll
in interface DoubleCollection
addAll
in class AbstractDoubleCollection
collection
- the collection of elements whose presence within me is to
be ensuredtrue
iff I changed as a result of this callpublic boolean addAll(int index, DoubleCollection collection)
DoubleList
iterator
.addAll
in interface DoubleList
addAll
in class RandomAccessDoubleList
index
- the index at which to insert the first element from
the specified collectioncollection
- the DoubleCollection
of elements to addtrue
iff I changed as a result of this callpublic void ensureCapacity(int mincap)
public void trimToSize()
size
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