I'm writing an App to backup data. Some data can just be read with a rooted phone. This is not a problem, of course, but I don't know how I can read a complete directory with all subdirectories and files...
I know, that I have to create a Process with "su", but I don't want to create a Process, read the directory with "ls", read the files with "cat" and then recursive for all directories, every time creating a new process...
How can I solve my problem in Java?
Thanks a lot
Luca