return DEFAULT_HTTP_PORT;
    }

    @Override
    protected URLConnection openConnection(URL url) throws IOException {
        url = new URL(url, url.toExternalForm(), getDefaultStreamHandler(url.getProtocol()));
        return new NtlmHttpURLConnection((HttpURLConnection) url.openConnection(), this.transportContext);
    }

    private static URLStreamHandler getDefaultStreamHandler(final String protocol) throws IOException {

        } catch (MalformedURLException e) {
          // Ignore bad entry
          logger.warning("Invalid Class-Path entry: " + path);
          continue;
        }
        if (url.getProtocol().equals("file")) {
          builder.add(toFile(url));
        }
      }
    }
    return builder.build();
  }

  @VisibleForTesting

            AuthenticationBuilder authBuilder = new AuthenticationBuilder();
            authBuilder.addUsername(proxy.getUserName()).addPassword(proxy.getPassword());
            result = new Proxy(proxy.getProtocol(), proxy.getHost(), proxy.getPort(), authBuilder.build());
        }
        return result;
    }

    public static ArtifactHandler newHandler(Artifact artifact) {

                if (!allowUserInteraction) {
                    return null;
                }
                try {
                    final URL url = getURL();
                    final String protocol = url.getProtocol();
                    int port = url.getPort();
                    if (port == -1) {
                        port = "https".equalsIgnoreCase(protocol) ? 443 : 80;
                    }

            authBuilder.addUsername(proxy.getUsername()).addPassword(proxy.getPassword());
            proxySelector.add(
                    new org.eclipse.aether.repository.Proxy(
                            proxy.getProtocol(), proxy.getHost(), proxy.getPort(), authBuilder.build()),
                    proxy.getNonProxyHosts());
        }
        sessionBuilder.setProxySelector(proxySelector);

    protected String normalizeCanonicalUrl(final String baseUrl, final String canonicalUrl) {
        try {
            final URL u = new URL(baseUrl);
            final String resolveTarget = canonicalUrl.startsWith(":") ? u.getProtocol() + canonicalUrl : canonicalUrl;
            return new URL(u, resolveTarget).toString();
        } catch (final MalformedURLException e) {

     */
    public static File getBuildDir(final String path) {
        assertArgumentNotEmpty("path", path);

        File dir = null;
        final URL url = getResource(path);
        if ("file".equals(url.getProtocol())) {
            final int num = path.split("/").length;
            dir = new File(getFileName(url));
            for (int i = 0; i < num; ++i) {
                dir = dir.getParentFile();
            }

        assertArgumentNotEmpty("path", path);
        assertArgumentNotEmpty("encoding", encoding);

        final URL url = ResourceUtil.getResource(path);
        if (url.getProtocol().equals("file")) {
            return readText(URLUtil.toFile(url), encoding);
        }
        final InputStream is = URLUtil.openStream(url);
        try {

     */
    protected static Traverser getTraverser(final URL url, final String rootPackage, final String rootDir) {
        final TraverserFactory factory = traverserFactories.get(URLUtil.toCanonicalProtocol(url.getProtocol()));
        if (factory != null) {
            return factory.create(url, rootPackage, rootDir);
        }
        logger.log("WCL0013", asArray(rootPackage, url));
        return null;
    }

    /**

                        return null;
                    }
                    try {
                        final URL u = getURL();
                        final String protocol = u.getProtocol();
                        int port = u.getPort();
                        if (port == -1) {
                            port = "https".equalsIgnoreCase(protocol) ? 443 : 80;
                        }