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()
- Overrides:
clone
in class java.lang.Object
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