Uses of Interface
java.util.Observer

  • Packages that use Observer 
    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 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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