private static ImmutableTriple<String, String, String> getInternationalizedFolderInfoStrings(final Folder folder) {
        final FolderUtils.FolderInfo folderInfo = FolderUtils.get().getFolderInfo(folder, -1);
        return folderInfo.getUserDisplayableFolderInfoStrings();
    }
returns for a folder internationalized strings for file count (left), dir count (middle) and total file size (right)
main/src/main/java/cgeo/geocaching/storage/ContentStorageActivityHelper.java