java.util
Class TreeSet

java.lang.Object
  java.util.AbstractCollection
      java.util.AbstractSet
          java.util.TreeSet

All Implemented Interfaces:

Cloneable, Collection, Serializable, Set, SortedSet

public class TreeSet

extends AbstractSet

implements SortedSet, Cloneable, Serializable

Field Summary
private  Set	keySet
private  SortedMap	m
private static Object	PRESENT
private static long	serialVersionUID

 

Constructor Summary
	TreeSet()
	TreeSet(Collection)
	TreeSet(Comparator)
private	TreeSet(SortedMap)
	TreeSet(SortedSet)

 

Method Summary
boolean	add(Object)
boolean	addAll(Collection)
void	clear()
Object	clone()
Comparator	comparator()
boolean	contains(Object)
Object	first()
SortedSet	headSet(Object)
boolean	isEmpty()
Iterator	iterator()
Object	last()
private  void	readObject(ObjectInputStream)
boolean	remove(Object)
int	size()
SortedSet	subSet(Object, Object)
SortedSet	tailSet(Object)
private  void	writeObject(ObjectOutputStream)

 

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

 

Methods inherited from class java.util.AbstractCollection

containsAll, retainAll, toArray, toArray, toString

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface java.util.Set

containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

 

Field Detail

m

private transient SortedMap m

keySet

private transient Set keySet

PRESENT

private static final Object PRESENT

serialVersionUID

private static final long serialVersionUID

TreeSet

public TreeSet()

TreeSet

public TreeSet(Collection)

TreeSet

public TreeSet(Comparator)

TreeSet

private TreeSet(SortedMap)

TreeSet

public TreeSet(SortedSet)

size

public int size()

Specified by:

size in interface Set

clear

public void clear()

Specified by:

clear in interface Set

Overrides:

clear in class AbstractCollection

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Set

Overrides:

isEmpty in class AbstractCollection

readObject

private void readObject(ObjectInputStream)
                 throws IOException,
                        ClassNotFoundException

Throws:

IOException

ClassNotFoundException

writeObject

private void writeObject(ObjectOutputStream)
                  throws IOException

Throws:

IOException

clone

public Object clone()

Overrides:

clone in class Object

first

public Object first()

Specified by:

first in interface SortedSet

last

public Object last()

Specified by:

last in interface SortedSet

add

public boolean add(Object)

Specified by:

add in interface Set

Overrides:

add in class AbstractCollection

contains

public boolean contains(Object)

Specified by:

contains in interface Set

Overrides:

contains in class AbstractCollection

remove

public boolean remove(Object)

Specified by:

remove in interface Set

Overrides:

remove in class AbstractCollection

addAll

public boolean addAll(Collection)

Specified by:

addAll in interface Set

Overrides:

addAll in class AbstractCollection

comparator

public Comparator comparator()

Specified by:

comparator in interface SortedSet

iterator

public Iterator iterator()

Specified by:

iterator in interface Set

headSet

public SortedSet headSet(Object)

Specified by:

headSet in interface SortedSet

tailSet

public SortedSet tailSet(Object)

Specified by:

tailSet in interface SortedSet

subSet

public SortedSet subSet(Object,
                        Object)

Specified by:

subSet in interface SortedSet