java.util
Class Observable

java.lang.Object
  |
  +--java.util.Observable

public synchronized class Observable
extends Object


Constructor Summary
Observable()
           
 
Method Summary
 void addObserver(Observer)
           
protected  void clearChanged()
           
 int countObservers()
           
 void deleteObserver(Observer)
           
 void deleteObservers()
           
 boolean hasChanged()
           
 void notifyObservers()
           
 void notifyObservers(Object)
           
protected  void setChanged()
           
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait
 

Constructor Detail

Observable

public Observable()
Method Detail

addObserver

public void addObserver(Observer)

deleteObserver

public void deleteObserver(Observer)

notifyObservers

public void notifyObservers()

notifyObservers

public void notifyObservers(Object)

deleteObservers

public void deleteObservers()

setChanged

protected void setChanged()

clearChanged

protected void clearChanged()

hasChanged

public boolean hasChanged()

countObservers

public int countObservers()