SmbFile[] dirs = f.listFiles(new DosFileFilter("*", SmbConstants.ATTR_DIRECTORY));
                assertNotNull(dirs);
                assertEquals(1, dirs.length);

                if ( haveHidden && !Boolean.parseBoolean(getProperties().getOrDefault("test.skip.hidden", "false")) ) {
                    SmbFile[] hidden = f.listFiles(new DosFileFilter("*", SmbConstants.ATTR_HIDDEN));

                    int searchAttributes,
                    SmbFilenameFilter fnf,
                    SmbFileFilter ff) throws SmbException {
        if (ff != null && ff instanceof DosFileFilter) {
            DosFileFilter dff = (DosFileFilter)ff;
            if (dff.wildcard != null)
                wildcard = dff.wildcard;
            searchAttributes = dff.attributes;
        }

        try {