java.util
Class AbstractCollection
java.lang.Object
|
+--java.util.AbstractCollection
- All Implemented Interfaces:
- Collection
- Direct Known Subclasses:
- AbstractList, AbstractSet
- public abstract synchronized class AbstractCollection
- extends Object
- implements Collection
AbstractCollection
protected AbstractCollection()
iterator
public abstract Iterator iterator()
- Specified by:
iterator
in interface Collection
size
public abstract int size()
- Specified by:
size
in interface Collection
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface Collection
contains
public boolean contains(Object)
- Specified by:
contains
in interface Collection
toArray
public Object[] toArray()
- Specified by:
toArray
in interface Collection
toArray
public Object[] toArray(Object[])
- Specified by:
toArray
in interface Collection
add
public boolean add(Object)
- Specified by:
add
in interface Collection
remove
public boolean remove(Object)
- Specified by:
remove
in interface Collection
containsAll
public boolean containsAll(Collection)
- Specified by:
containsAll
in interface Collection
addAll
public boolean addAll(Collection)
- Specified by:
addAll
in interface Collection
removeAll
public boolean removeAll(Collection)
- Specified by:
removeAll
in interface Collection
retainAll
public boolean retainAll(Collection)
- Specified by:
retainAll
in interface Collection
clear
public void clear()
- Specified by:
clear
in interface Collection
toString
public String toString()
- Description copied from class:
Object
- Returns the empty string. It's here to satisfy javac.
- Overrides:
toString
in class Object