Uses of Interface
java.util.Observer
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Packages that use Observer Package Description java.util Contains the collections framework, legacy collection classes, event model, date and time facilities, internationalization, and miscellaneous utility classes (a string tokenizer, a random-number generator, and a bit array). -
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Uses of Observer in java.util
Methods in java.util with parameters of type Observer Modifier and Type Method Description void
Observable. addObserver(Observer o)
Deprecated.Adds an observer to the set of observers for this object, provided that it is not the same as some observer already in the set.void
Observable. deleteObserver(Observer o)
Deprecated.Deletes an observer from the set of observers of this object.
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