if (pomFile.canRead()) {
                    return length != pomFile.length() || timestamp != pomFile.lastModified();
                } else {
                    // if the POM didn't exist, retry if any repo is configured to always update
                    boolean snapshot = pomArtifact.isSnapshot();
                    for (ArtifactRepository repository : remoteRepositories) {

                for (Map.Entry<Object, Plugin> entry : master.entrySet()) {
                    List<Plugin> pre = predecessors.get(entry.getKey());
                    if (pre != null) {
                        result.addAll(pre);
                    }
                    result.add(entry.getValue());
                }
                result.addAll(pending);

            } else {
                Map<String, ArtifactRepository> versionIndex = getVersions(session, result, request);

                List<Version> versions = new ArrayList<>();
                for (Map.Entry<String, ArtifactRepository> v : versionIndex.entrySet()) {
                    try {
                        Version ver = versionScheme.parseVersion(v.getKey());

     *
     * @throws ArtifactResolverException if the artifact resolution failed
     * @see ArtifactResolver#resolve(Session, Collection)
     */
    @Override
    public Map.Entry<Artifact, Path> resolveArtifact(ArtifactCoordinate coordinate) {
        return getService(ArtifactResolver.class)
                .resolve(this, Collections.singletonList(coordinate))
                .getArtifacts()

            org.apache.maven.api.settings.InputSource source = location.getSource();
            Map<Object, InputLocation> locs = location.getLocations().entrySet().stream()
                    .collect(Collectors.toMap(Map.Entry::getKey, e -> toLocation(e.getValue())));
            return new org.apache.maven.api.model.InputLocation(
                    location.getLineNumber(),
                    location.getColumnNumber(),

             * Except for this unusual case, tests should never be added to the module-path.
             */
            for (Map.Entry<Path, String> entry : testModules.getModuleNames().entrySet()) {
                if (!outputModules.containsModule(entry.getValue())) {
                    addPathElement(JavaPathType.MODULES, entry.getKey());
                    addToClasspath = false;
                }
            }
            if (addToClasspath) {

             */
            try (JarFile jar = new JarFile(path.toFile())) {
                ZipEntry entry = jar.getEntry(MODULE_INFO);
                if (entry != null) {
                    String name = null;
                    if (resolve) {
                        try (InputStream in = jar.getInputStream(entry)) {
                            name = getModuleName(in);
                        }
                    }

     *
     * @see org.apache.maven.api.services.ArtifactResolver#resolve(Session, Collection)
     */
    @Nonnull
    Map.Entry<Artifact, Path> resolveArtifact(@Nonnull ArtifactCoordinate coordinate);

    /**
     * Shortcut for {@code getService(ArtifactResolver.class).resolve(...)}.
     *