| 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).
|
| Modifier and Type | Method and Description |
|---|---|
void |
Observable.addObserver(Observer o)
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)
Deletes an observer from the set of observers of this object.
|
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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DRAFT 9-internal+0-2016-01-26-133437.ivan.openjdk9onspinwait