return new ArtifactManager() {
                private final Map<Artifact, Path> paths = new ConcurrentHashMap<>();

                @Override
                public Optional<Path> getPath(Artifact artifact) {
                    return Optional.ofNullable(paths.get(artifact));
                }

                @Override
                public void setPath(ProducedArtifact artifact, Path path) {

            File file = artifact.getFile();
            this.artifact = ArtifactUtils.copyArtifact(artifact);
            if ("pom".equals(artifact.getType()) && file != null) {
                pomHash = file.getPath().hashCode() + file.lastModified();
            } else {
                pomHash = 0;
            }
            this.resolveManagedVersions = resolveManagedVersions;
            this.repositories.add(localRepository);

        } catch (ArtifactResolutionException e) {
            throw new UnresolvableModelException(e.getMessage(), groupId, artifactId, version, e);
        }

        return new ArtifactModelSource(pomArtifact.getPath(), groupId, artifactId, version);
    }

    @Override
    public ModelSource resolveModel(final Parent parent, final AtomicReference<Parent> modified)
            throws UnresolvableModelException {
        try {

   *
   * @throws NullPointerException if the last element is null; if this is a possibility, use {@link
   *     Iterables#getLast} instead.
   */
  @SuppressWarnings("nullness") // Unsafe, but we can't do much about it now.
  public final Optional<@NonNull E> last() {
    // Iterables#getLast was inlined here so we don't have to throw/catch a NSEE

    // TODO(kevinb): Support a concurrently modified collection?

        addTraverserFactory("code-source",
                (url, rootPackage, rootDir) -> new JarFileTraverser(URLUtil.create("jar:file:" + url.getPath()), rootPackage, rootDir));
        addTraverserFactory("vfszip", VfsZipTraverser::new);
    }

    /**
     * {@link TraverserFactory}を追加します。
     *
     * @param protocol

        }

        Map<String, String> props = null;
        if (org.apache.maven.artifact.Artifact.SCOPE_SYSTEM.equals(artifact.getScope())) {
            String localPath = (artifact.getFile() != null) ? artifact.getFile().getPath() : "";
            props = Collections.singletonMap(MavenArtifactProperties.LOCAL_PATH, localPath);
        }

        Artifact result = new DefaultArtifact(
                artifact.getGroupId(),

     *            context to use
     * @throws MalformedURLException
     */
    public SmbFile ( URL url, CIFSContext tc ) throws MalformedURLException {
        super(url);
        if ( url.getPath() != null && !url.getPath().isEmpty() && url.getPath().charAt(0) != '/' ) {
            throw new MalformedURLException("Invalid SMB URL: " + url);
        }
        this.transportContext = tc;

     */
    public static File toFile(final URL fileUrl) {
        assertArgumentNotNull("fileUrl", fileUrl);

        try {
            final String path = URLDecoder.decode(fileUrl.getPath(), "UTF-8");
            return new File(path).getAbsoluteFile();
        } catch (final Exception e) {
            throw new ClRuntimeException("ECL0091", asArray(fileUrl), e);
        }
    }

                retValue = retValue.charAt(0) + ":" + retValue.substring(2);
            }

            // normalize separators
            retValue = new File(retValue).getPath();
        }

        if (retValue == null) {
            retValue = "/";
        }
        return retValue.trim();
    }

    /**

        }
    }

    static void forEachLeakingJavaProcess(File rootProjectDir, BiConsumer<String, String> action) {
        Pattern commandLineArgsPattern = Pattern.compile(generateLeakingProcessKillPattern(rootProjectDir.getPath()));
        forEachJavaProcess(ps(), commandLineArgsPattern, action);
    }

    private static void forEachJavaProcess(List<String> psOutput, Pattern commandLineArgsPattern, BiConsumer<String, String> action) {