Uses of Class
java.util.Observable

Packages that use Observable

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).

Uses of Observable in java.util

Methods in java.util with parameters of type Observable

Modifier and Type	Method and Description
void	Observer.update(Observable o, Object arg) This method is called whenever the observed object is changed.