java.util
Class AbstractCollection

java.lang.Object
  java.util.AbstractCollection

All Implemented Interfaces:

Collection

Direct Known Subclasses:

AbstractList, AbstractSet

public abstract class AbstractCollection
extends Object
implements Collection

Constructor Summary

protected

AbstractCollection()

Method Summary

boolean	add(Object o)
boolean	addAll(Collection c)
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection c)
boolean	isEmpty()
boolean	remove(Object o)
boolean	removeAll(Collection c)
boolean	retainAll(Collection c)
Object[]	toArray()
Object[]	toArray(Object[] a)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

equals, hashCode, iterator, size

Constructor Detail

AbstractCollection

protected AbstractCollection()

Method Detail

add

public boolean add(Object o)

Specified by:

add in interface Collection

addAll

public boolean addAll(Collection c)

Specified by:

addAll in interface Collection

clear

public void clear()

Specified by:

clear in interface Collection

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection

containsAll

public boolean containsAll(Collection c)

Specified by:

containsAll in interface Collection

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection

removeAll

public boolean removeAll(Collection c)

Specified by:

removeAll in interface Collection

retainAll

public boolean retainAll(Collection c)

Specified by:

retainAll in interface Collection

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Collection

toString

public String toString()

Overrides:

toString in class Object