java.util

Class Vector<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.Vector<E>

Type Parameters:

E - element type.

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, List<E>, RandomAccess

Direct Known Subclasses:

Stack

public class Vector<E>
extends AbstractList<E>
implements List<E>, RandomAccess, Cloneable, Serializable

To keep performance characteristics in line with Java community expectations, Vector is a wrapper around ArrayList. See the official Java API doc for details.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
Vector()
Vector(Collection<? extends E> c)
Vector(int initialCapacity)
Vector(int initialCapacity, int ignoredCapacityIncrement) Capacity increment is ignored.

Method Summary

Modifier and Type	Method and Description
boolean	add(E o)
void	add(int index, E o)
boolean	addAll(Collection<? extends E> c)
boolean	addAll(int index, Collection<? extends E> c)
void	addElement(E o)
int	capacity()
void	clear()
Object	clone()
boolean	contains(Object elem)
boolean	containsAll(Collection<?> c)
void	copyInto(Object[] objs)
E	elementAt(int index)
Enumeration<E>	elements()
void	ensureCapacity(int capacity)
E	firstElement()
void	forEach(Consumer<? super E> consumer)
E	get(int index)
int	indexOf(Object elem)
int	indexOf(Object elem, int index)
void	insertElementAt(E o, int index)
boolean	isEmpty()
Iterator<E>	iterator()
E	lastElement()
int	lastIndexOf(Object o)
int	lastIndexOf(Object o, int index)
E	remove(int index)
boolean	removeAll(Collection<?> c)
void	removeAllElements()
boolean	removeElement(Object o)
void	removeElementAt(int index)
boolean	removeIf(Predicate<? super E> filter)
protected void	removeRange(int fromIndex, int endIndex)
void	replaceAll(UnaryOperator<E> operator)
E	set(int index, E elem)
void	setElementAt(E o, int index)
void	setSize(int size)
int	size()
void	sort(Comparator<? super E> c)
List<E>	subList(int fromIndex, int toIndex)
Object[]	toArray()
<T> T[]	toArray(T[] a)
String	toString()
void	trimToSize()

Methods inherited from class java.util.AbstractList

equals, hashCode, listIterator, listIterator

Methods inherited from class java.util.AbstractCollection

remove, retainAll

Methods inherited from class java.lang.Object

finalize, getClass

Methods inherited from interface java.util.List

listIterator, listIterator, spliterator

Methods inherited from interface java.util.Collection

parallelStream, remove, retainAll, stream

Constructor Detail

Vector

public Vector()

Vector

public Vector(Collection<? extends E> c)

Vector

public Vector(int initialCapacity)

Vector

public Vector(int initialCapacity,
              int ignoredCapacityIncrement)

Capacity increment is ignored.

Method Detail

add

public boolean add(E o)

Specified by:

add in interface Collection<E>

Overrides:

add in class AbstractList<E>

add

public void add(int index,
                E o)

Specified by:

add in interface List<E>

Overrides:

add in class AbstractList<E>

addAll

public boolean addAll(Collection<? extends E> c)

Specified by:

addAll in interface Collection<E>

Overrides:

addAll in class AbstractCollection<E>

addAll

public boolean addAll(int index,
                      Collection<? extends E> c)

Specified by:

addAll in interface List<E>

Overrides:

addAll in class AbstractList<E>

addElement

public void addElement(E o)

capacity

public int capacity()

clear

public void clear()

Specified by:

clear in interface Collection<E>

Overrides:

clear in class AbstractList<E>

clone

public Object clone()

contains

public boolean contains(Object elem)

Specified by:

contains in interface Collection<E>

Overrides:

contains in class AbstractCollection<E>

containsAll

public boolean containsAll(Collection<?> c)

Specified by:

containsAll in interface Collection<E>

Overrides:

containsAll in class AbstractCollection<E>

copyInto

public void copyInto(Object[] objs)

elementAt

public E elementAt(int index)

elements

public Enumeration<E> elements()

ensureCapacity

public void ensureCapacity(int capacity)

firstElement

public E firstElement()

forEach

public void forEach(Consumer<? super E> consumer)

Specified by:

forEach in interface Iterable<E>

get

public E get(int index)

Specified by:

get in interface List<E>

indexOf

public int indexOf(Object elem)

Specified by:

indexOf in interface List<E>

Overrides:

indexOf in class AbstractList<E>

indexOf

public int indexOf(Object elem,
                   int index)

insertElementAt

public void insertElementAt(E o,
                            int index)

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection<E>

Overrides:

isEmpty in class AbstractCollection<E>

iterator

public Iterator<E> iterator()

Specified by:

iterator in interface Iterable<E>

Overrides:

iterator in class AbstractList<E>

lastElement

public E lastElement()

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List<E>

Overrides:

lastIndexOf in class AbstractList<E>

lastIndexOf

public int lastIndexOf(Object o,
                       int index)

remove

public E remove(int index)

Specified by:

remove in interface List<E>

Overrides:

remove in class AbstractList<E>

removeAll

public boolean removeAll(Collection<?> c)

Specified by:

removeAll in interface Collection<E>

Overrides:

removeAll in class AbstractCollection<E>

removeAllElements

public void removeAllElements()

removeElement

public boolean removeElement(Object o)

removeElementAt

public void removeElementAt(int index)

removeIf

public boolean removeIf(Predicate<? super E> filter)

Specified by:

removeIf in interface Collection<E>

replaceAll

public void replaceAll(UnaryOperator<E> operator)

Specified by:

replaceAll in interface List<E>

set

public E set(int index,
             E elem)

Specified by:

set in interface List<E>

Overrides:

set in class AbstractList<E>

setElementAt

public void setElementAt(E o,
                         int index)

setSize

public void setSize(int size)

size

public int size()

Specified by:

size in interface Collection<E>

sort

public void sort(Comparator<? super E> c)

Specified by:

sort in interface List<E>

subList

public List<E> subList(int fromIndex,
                       int toIndex)

Specified by:

subList in interface List<E>

Overrides:

subList in class AbstractList<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Overrides:

toArray in class AbstractCollection<E>

toArray

public <T> T[] toArray(T[] a)

Specified by:

toArray in interface Collection<E>

Overrides:

toArray in class AbstractCollection<E>

toString

public String toString()

Overrides:

toString in class AbstractCollection<E>

trimToSize

public void trimToSize()

removeRange

protected void removeRange(int fromIndex,
                           int endIndex)

Overrides:

removeRange in class AbstractList<E>