Provides EventEmitter functionality that is more convenient for Java usage.
Subscribes the eventListener to be executed when the next event of type E is emitted. The eventListener will then be automatically unsubscribed.
Unsubscribes the eventListener for all events.
Unsubscribes the eventListener for the specified event.
Subscribes the eventListener to be executed when an event of type E is emitted. Provides the same functionality as EventEmitter.on with a more convenient style when used from Java.