Override this method to perform the map operation, by default delegates to "checkedApply" which by default throws an UnsupportedOperationException.
Override this method to perform the map operation, by default delegates to "checkedApply" which by default throws an UnsupportedOperationException.
Override this method if you need to throw checked exceptions
Override this method if you need to throw checked exceptions
by default
Callback for the Future.map and Future.flatMap operations that will be invoked if the Future that this callback is registered on becomes completed with a success. This callback is the equivalent of an akka.japi.Function
Override "apply" normally, or "checkedApply" if you need to throw checked exceptions.
SAM (Single Abstract Method) class
Java API