Where can i find my text files?

Please check this link:

http://ift.tt/1yzK05i

This code should work, however I have not tried it.

   try

   {
      StorageFile sampleFile = await folder.GetFileAsync("sample.txt");
      String content= await FileIO.ReadTextAsync(sampleFile);
      
   }
   catch (Exception)
   {
      // Timestamp not found
   }