if ( f1.isDirectory() != f2.isDirectory() ) {
            return f1.isDirectory() ? -1 : 1;
        }
        return f1name.compareToIgnoreCase(f2.getName());
    }


    protected int compareSizes ( SmbFile f1, String f1name, SmbFile f2 ) throws IOException {
        long diff;

        if ( f1.isDirectory() != f2.isDirectory() ) {
            return f1.isDirectory() ? -1 : 1;

        if( f1.isDirectory() != f2.isDirectory() ) {
            return f1.isDirectory() ? -1 : 1;
        }
        return f1name.compareToIgnoreCase( f2.getName() );
    }
    protected int compareSizes( SmbFile f1, String f1name, SmbFile f2 ) throws IOException {
        long diff;

        if( f1.isDirectory() != f2.isDirectory() ) {
            return f1.isDirectory() ? -1 : 1;

      Files.createSymbolicLink(symlinkToFile, file);

      assertTrue(MoreFiles.isDirectory().apply(symlinkToDir));
      assertFalse(MoreFiles.isRegularFile().apply(symlinkToDir));

      assertFalse(MoreFiles.isDirectory().apply(symlinkToFile));
      assertTrue(MoreFiles.isRegularFile().apply(symlinkToFile));

      assertFalse(MoreFiles.isDirectory(NOFOLLOW_LINKS).apply(symlinkToDir));

            val dir = File("..", it.path)
            assertEquals(it.unitTests, File(dir, "src/test").isDirectory, "${it.name}'s unitTests is wrong!")
            assertEquals(it.functionalTests, File(dir, "src/integTest").isDirectory, "${it.name}'s functionalTests is wrong!")
            assertEquals(it.crossVersionTests, File(dir, "src/crossVersionTest").isDirectory, "${it.name}'s crossVersionTests is wrong!")
        }
    }

    @Test

             * source files.
             */
            if (Files.isDirectory(file)) {
                Map<Path, String> names = new HashMap<>();
                try (Stream<Path> subdirs = Files.list(file)) {
                    subdirs.filter(Files::isDirectory).forEach((subdir) -> {
                        Path mf = subdir.resolve(MODULE_INFO);

        .listFiles()
        ?.associateWith { dir ->
            val dirPath = dir.toPath()
            Files.walk(dirPath).use { paths ->
                paths.filter { !it.toFile().isDirectory }
                    .limit(4)
                    .map { dirPath.relativize(it).toString() }
                    .collect(Collectors.toList())
            }
        }?.filter {
            it.value.isNotEmpty()

             * source files.
             */
            if (Files.isDirectory(file)) {
                Map<Path, String> names = new HashMap<>();
                try (Stream<Path> subdirs = Files.list(file)) {
                    subdirs.filter(Files::isDirectory).forEach((subdir) -> {
                        Path mf = subdir.resolve(MODULE_INFO);

      new SuccessorsFunction<File>() {
        @Override
        public Iterable<File> successors(File file) {
          // check isDirectory() just because it may be faster than listFiles() on a non-directory
          if (file.isDirectory()) {
            File[] files = file.listFiles();
            if (files != null) {
              return Collections.unmodifiableList(Arrays.asList(files));
            }

        assertArgumentNotNull("handler", handler);

        final int pos = prefix.length();
        for (final JarEntry entry : iterable(jarFile.entries())) {
            if (!entry.isDirectory()) {
                final String entryName = entry.getName().replace('\\', '/');
                if (!entryName.startsWith(prefix)) {
                    continue;
                }

                        System.err.println(serv.getName());
                        assertEquals(SmbConstants.TYPE_SERVER, serv.getType());
                        assertTrue(serv.isDirectory());
                    }
                }
            }
        }
        catch ( SmbUnsupportedOperationException e ) {
            Assume.assumeTrue("Browsing unsupported", false);
        }
    }