private List listDirs()

in maven-wrapper/src/main/java/org/apache/maven/wrapper/Installer.java [125:137]


    private List<Path> listDirs(Path distDir) throws IOException {
        List<Path> dirs = new ArrayList<>();
        if (Files.exists(distDir)) {
            try (DirectoryStream<Path> dirStream = Files.newDirectoryStream(distDir)) {
                for (Path file : dirStream) {
                    if (Files.isDirectory(file)) {
                        dirs.add(file);
                    }
                }
            }
        }
        return dirs;
    }