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