Storing text file in ipod

can anyone please let me know as where the csv file and pdf file is stored in iphone or ipod. Actually my application generates a pd开发者_如何学编程f and csv file but somehow i m not able to know where it is stored in ipod. Please help!!!

In iOS, file system access is sandboxed per application. This means your apps can only read & write within a designated area. You can search for the NSDocumentDirectory via NSSearchPathForDirectoriesInDomains and get a path back to this direcctory.