Move Portable Java Folder inside App

I make a java application portable with PortableApps.comLauncher
The structure is the follow :
+Base Portable Dir
|---CommonFiles (here java)
|---MyApp
|--MyApp.exe
|--Etc ...

I wan to change to this way:

MyApp
|---CommonFiles (here java)
|--MyApp.exe
|--Etc ...

It is posible?