This is where i learned to do jad and jars to cod files:

http://www.blackberryforums.com/show...6300#post76300

and i am attaching what i use for a template to create alx files, I found this through a search here, i owe my thanks to jibi for the help he gave me here with the instructions in the above link, just follow them and you will be doing it in no time. Hope this helps.