this.basedir = null;
        } else {
            try {
                URL url = new URL(repository.getUrl());
                if ("file".equals(url.getProtocol())) {
                    basedir = new File(url.getPath());
                }
            } catch (MalformedURLException e) {
                throw new IllegalStateException(e);
            }
        }
    }

        } 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

        return DEFAULT_HTTP_PORT;
    }

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

    private static URLStreamHandler getDefaultStreamHandler(String protocol)

        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);
    }

    }

    URL testFileUrl = IoTestCase.class.getResource("testdata/i18n.txt");
    if (testFileUrl == null) {
      throw new RuntimeException("unable to locate testdata directory");
    }

    if (testFileUrl.getProtocol().equals("file")) {
      try {
        File testFile = new File(testFileUrl.toURI());
        testDir = testFile.getParentFile(); // the testdata directory
      } catch (Exception ignore) {

        assertNotNull(declaringTestClass);
        URL resource = declaringTestClass.getResource(name);
        if (resource == null) {
            return null;
        }

        try {
            switch (resource.getProtocol()) {
                case "jar":
                        return fromWithinJar(resource);
                case "file":
                    return fromFile(resource);
                default:

        } 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

        return id;
    }

    public String getUrl() {
        return url;
    }

    public String getBasedir() {
        return basedir;
    }

    public String getProtocol() {
        return protocol;
    }

    public void setId(String id) {
        this.id = id;
    }

    public void setUrl(String url) {
        this.url = url;

    }

    private Optional<Either<URL, Callable<URL>>> cachedURL(URL original, ClasspathFileTransformer transformer, Set<HashCode> seen, InstrumentationTypeRegistry typeRegistry) {
        if (original.getProtocol().equals("file")) {
            return cachedFile(Convert.urlToFile(original), transformer, seen, typeRegistry).map(
                result -> result.fold(
                    file -> left(Convert.fileToURL(file)),

            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) {