public class Observers
extends java.lang.Object
Modifier and Type | Class and Description |
---|---|
static class |
Observers.Observer |
Constructor and Description |
---|
Observers() |
Modifier and Type | Method and Description |
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boolean |
addObserver(java.lang.Object observer) |
void |
fireEvent(java.lang.Object event) |
boolean |
removeObserver(java.lang.Object listener) |