public static string getExternalStorageFilesDirAtIdx(Activity act, int idx)
{
if (act != null)
{
File[] filesDirs = act.getExternalFilesDirs(null);
if (filesDirs != null && filesDirs.Length > idx && filesDirs[idx] != null)
{
return toFolderPathFormat(filesDirs[idx].getPath());
}
}
else
{
Log.e(TAG, "activity is null getExternalStorageFilesDirAtIdx method");
}
return "";
}
