java.util
Class ArrayList<E>

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.ArrayList<E>

All Implemented Interfaces:

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

Direct Known Subclasses:

MountPointList

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

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

ArrayList()

ArrayList(Collection<? extends E> c)

ArrayList(int initialCapacity)

Method Summary

void	add(int index, E element)
boolean	addAll(Collection<? extends E> c)
boolean	addAll(int index, Collection<? extends E> c)
void	clear()
Object	clone()
boolean	contains(Object elem)
void	ensureCapacity(int minCapacity)
E	get(int index)
int	indexOf(Object elem)
int	lastIndexOf(Object elem)
E	remove(int index)
protected void	removeRange(int fromIndex, int toIndex)
E	set(int index, E element)
int	size()
Object[]	toArray()
<T> T[]	toArray(T[] a)
void	trimToSize()

Methods inherited from class java.util.AbstractList

add, equals, hashCode, iterator, listIterator, listIterator, subList

Methods inherited from class java.util.AbstractCollection

containsAll, isEmpty, remove, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

add, containsAll, equals, hashCode, isEmpty, iterator, listIterator, listIterator, remove, removeAll, retainAll, subList

Constructor Detail

ArrayList

public ArrayList()

ArrayList

public ArrayList(int initialCapacity)

ArrayList

public ArrayList(Collection<? extends E> c)

Method Detail

add

public void add(int index,
                E element)

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>

Specified by:

addAll in interface List<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>

clear

public void clear()

Specified by:

clear in interface Collection<E>

Specified by:

clear in interface List<E>

Overrides:

clear in class AbstractList<E>

clone

public Object clone()

Overrides:

clone in class Object

contains

public boolean contains(Object elem)

Specified by:

contains in interface Collection<E>

Specified by:

contains in interface List<E>

Overrides:

contains in class AbstractCollection<E>

ensureCapacity

public void ensureCapacity(int minCapacity)

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>

lastIndexOf

public int lastIndexOf(Object elem)

Specified by:

lastIndexOf in interface List<E>

Overrides:

lastIndexOf in class AbstractList<E>

remove

public E remove(int index)

Specified by:

remove in interface List<E>

Overrides:

remove in class AbstractList<E>

removeRange

protected void removeRange(int fromIndex,
                           int toIndex)

Overrides:

removeRange in class AbstractList<E>

set

public E set(int index,
             E element)

Specified by:

set in interface List<E>

Overrides:

set in class AbstractList<E>

size

public int size()

Specified by:

size in interface Collection<E>

Specified by:

size in interface List<E>

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface List<E>

Overrides:

toArray in class AbstractCollection<E>

toArray

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

Specified by:

toArray in interface Collection<E>

Specified by:

toArray in interface List<E>

Overrides:

toArray in class AbstractCollection<E>

trimToSize

public void trimToSize()