Uses of Interface java.util.Observer (Java SE 14 & JDK 14)
Description: use: module: java.base, package: java.util, interface: Observer

# 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.