In Java 11, JavaFX was removed from the JDK and has been made available as a separate module. In order to run these examples in Java 11, the JavaFX SDK must be installed and added to the module path. The classes and methods have been available since JavaFX 2.0.
Section 15.1: Handling JavaFX Events
JavaFX provides the EventHandler functional interface to handle events. It has functional method handle which accepts an Event.
@FunctionalInterface
public interface EventHandler<T extends Event> extends EventListener
{
void handle(T event);
}
The following example implements a handler ...
