java.util
Class ArrayList
java.lang.Object
java.util.AbstractCollection
java.util.AbstractList
java.util.ArrayList
- All Implemented Interfaces:
- Collection, List
- public class ArrayList
- extends AbstractList
- implements List
|
Method Summary |
void |
add(int index,
java.lang.Object elem)
|
boolean |
add(java.lang.Object o)
|
void |
clear()
|
java.lang.Object |
clone()
|
boolean |
contains(java.lang.Object elem)
|
void |
ensureCapacity(int minCapacity)
|
java.lang.Object |
get(int index)
|
int |
indexOf(java.lang.Object elem)
|
int |
lastIndexOf(java.lang.Object elem)
|
java.lang.Object |
remove(int index)
|
java.lang.Object |
set(int index,
java.lang.Object elem)
|
int |
size()
|
java.lang.Object[] |
toArray()
|
void |
trimToSize()
|
| Methods inherited from class java.lang.Object |
finalize, getClass, notify, notifyAll, wait, wait, wait |
ArrayList
public ArrayList()
ArrayList
public ArrayList(Collection c)
ArrayList
public ArrayList(int initialCapacity)
trimToSize
public void trimToSize()
ensureCapacity
public void ensureCapacity(int minCapacity)
size
public int size()
- Specified by:
size in interface Collection- Specified by:
size in class AbstractCollection
contains
public boolean contains(java.lang.Object elem)
- Specified by:
contains in interface Collection- Overrides:
contains in class AbstractCollection
indexOf
public int indexOf(java.lang.Object elem)
- Specified by:
indexOf in interface List- Overrides:
indexOf in class AbstractList
lastIndexOf
public int lastIndexOf(java.lang.Object elem)
- Specified by:
lastIndexOf in interface List- Overrides:
lastIndexOf in class AbstractList
clone
public java.lang.Object clone()
toArray
public java.lang.Object[] toArray()
- Specified by:
toArray in interface Collection- Overrides:
toArray in class AbstractCollection
get
public java.lang.Object get(int index)
- Specified by:
get in interface List- Specified by:
get in class AbstractList
set
public java.lang.Object set(int index,
java.lang.Object elem)
- Specified by:
set in interface List- Overrides:
set in class AbstractList
add
public boolean add(java.lang.Object o)
- Specified by:
add in interface Collection- Overrides:
add in class AbstractList
add
public void add(int index,
java.lang.Object elem)
- Specified by:
add in interface List- Overrides:
add in class AbstractList
remove
public java.lang.Object remove(int index)
- Specified by:
remove in interface List- Overrides:
remove in class AbstractList
clear
public void clear()
- Specified by:
clear in interface Collection- Overrides:
clear in class AbstractList