If you ever wrote Flex applications in ActionScript/MXML then you must know that integrating Flex into an existing HTML-based web application is painful. One must manually hack Externalnterface, ending up with a big and difficult to maintain mix of ActionScript/MXML/HTML/CSS/JS. Flash4j arrives in its bright and shiny armor to save the day. The post gives precise steps on how to get you going. Check it!