[Help] How do view List File and Folder on JFrame ?

Hi guys, I'm from BBU (Bôn Ba University). This school not only in Viet Nam but also anywhere on the world. Its Name mean : "learn without training" :D

I'm coding a Webserver as IIS, Now my applicaiton is running in console.
My project only support configuring virtual directory in file.
But, I want have a feature what user can config on GUI as IIS
Example :

I have been searching for two days, and now my difficult problem is How do view and perform a list of file and folder on JFrame.

Hope these sharing, experience or reference document from you.
Thank's advance to you :D