throws IOException, XMLStreamException {
        Metadata metadata = null;

        File metadataFile = new File(
                localRepository.getBasedir(), localRepository.pathOfLocalRepositoryMetadata(this, remoteRepository));

        if (metadataFile.length() == 0) {
            if (!metadataFile.delete()) {

    protected static final ConcurrentMap<String, TraverserFactory> traverserFactories = newConcurrentHashMap();
    static {
        addTraverserFactory("file", (url, rootPackage, rootDir) -> new FileSystemTraverser(getBaseDir(url, rootDir), rootPackage, rootDir));
        addTraverserFactory("jar", JarFileTraverser::new);
        addTraverserFactory("zip", (url, rootPackage,

        return result;
    }

    @Override
    public void updateVersion(String version, ArtifactRepository localRepository) {
        setResolvedVersion(version);
        setFile(new File(localRepository.getBasedir(), localRepository.pathOf(this)));
    }

    @Override
    public String getDownloadUrl() {
        return downloadUrl;
    }

    @Override
    public void setDownloadUrl(String downloadUrl) {

tribution getDistribution(WrapperConfiguration); private String rootDirName(String, WrapperConfiguration); private String getMd5Hash(String); private String removeExtension(String); private String getDistName(java.net.URI); private java.io.File getBaseDir(String); } org/apache/maven/wrapper/SystemPropertiesHand.class package org.apache.maven.wrapper; public synchronized class SystemPropertiesHand { public void SystemPropertiesHand(); public static java.util.Map getSystemProperties(java.io.File);...

                LocalRepositoryManager lrm = session.getLocalRepositoryManager();
                String path = lrm.getPathForLocalArtifact(artifactRequest.getArtifact());
                artifact.setFile(new File(lrm.getRepository().getBasedir(), path));

                RepositorySystem repoSystem = container.lookup(RepositorySystem.class);
                result = repoSystem.resolveArtifact(session, artifactRequest);