Java.io.filenotfoundexception: Access Denied Even Though I've Putted Permissions In Androidmanifest

I need again your help please!! I've an android application that write/read files to/from External memory. I've written all riquired permissions in AndroidManifest but I still get

Solution 1:

First open the path, then add the file:

Updated

Stringdir= Environment.getExternalStorageDirectory(); // getAbsolutePath is not requriedFilepath=newFile(dir);
Fileroot=newFile(path,  "ekg_daten.zip");