What is Event Delegation Model in Java, How to Handle event in java

This video will explain event delegation model with help of an example to demonstrate event handling.
In java Event Listener has to register for events for event object(button, radio button etc). Whenever any activity performed on those object registered listener get notified.

[capt]

how btn.addActionListener() know i invoke actionPerformed method

[wisnu]

I think c# is more simple to handle event...