This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
so now if the response text is array of arrays/list/map etc.. what ever it is, it will be displayed in the componentCombo
The reponse that you get from your action class should be in one of that format(array of arrays/list/map etc..)
subject: Sturts+Ajax populate combobox based on another combobox