Uses of Interface
java.util.Observer
Packages that useObserver Package Description java.util Contains the collections framework, some internationalization support classes, a service loader, properties, random number generation, string parsing and scanning classes, base64 encoding and decoding, a bit array, and several miscellaneous utility classes.Uses ofObserver injava.util
Methods injava.util with parameters of typeObserver Modifier and Type Method Description voidObservable. 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.voidObservable. deleteObserver(Observer o)Deprecated.Deletes an observer from the set of observers of this object.