}
        } catch (IOException e) {
            System.err.println("Unable determine version from JAR file: " + e.getMessage());
        }

        return properties;
    }

    public static void showError(Logger logger, String message, Throwable e, boolean showStackTrace) {
        if (logger == null) {
            System.err.println(message);
            if (showStackTrace && e != null) {

    @PathSensitive(PathSensitivity.NAME_ONLY)
    @InputArtifact
    abstract Provider<FileSystemLocation> getArtifact()

    @Override
    void transform(TransformOutputs outputs) {
        File gradleJars = outputs.dir("gradle-jars")
        File dependencies = outputs.dir("gradle-dependencies")

    /**
     * Package name can end with '.**' to exclude subpackages as well.
     */
    @Input
    public abstract SetProperty<String> getExcludedPackages();

    @TaskAction
    public void generate() throws IOException {
        final Set<String> packages = new LinkedHashSet<>();

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    void convertReporting(Model model, ModelBuildingRequest request, ModelProblemCollector problems);

     * @param toolchains The toolchains to serialize, must not be {@code null}.
     * @throws IOException If the toolchains could not be serialized.
     */
    void write(Writer output, Map<String, Object> options, PersistedToolchains toolchains) throws IOException;

    @Inject
    public MavenPluginMavenPrerequisiteChecker(RuntimeInformation runtimeInformation) {
        super();
        this.runtimeInformation = runtimeInformation;
    }

    @Override
    public void accept(PluginDescriptor pluginDescriptor) {
        String requiredMavenVersion = pluginDescriptor.getRequiredMavenVersion();

        boolean isBlankVersion =

    }

    @Override
    public boolean isCollection() {
        return false;
    }

    @Override
    public boolean isLeaf() {
        return true;
    }

    @Override
    public void setValue(Object value) {
        throw new UnsupportedOperationException();
    }

        EmptyLifecycleBindingsInjector.lifecycleRegistry = lifecycleRegistry;
        EmptyLifecycleBindingsInjector.packagingRegistry = packagingRegistry;
    }

    public static void useEmpty() {
        lifecycleRegistry = EMPTY_LIFECYCLE_REGISTRY;
        packagingRegistry = EMPTY_PACKAGING_REGISTRY;
    }

    private static Plugin newPlugin(String artifactId, String... goals) {

        EmptyLifecycleBindingsInjector.lifecycleRegistry = lifecycleRegistry;
        EmptyLifecycleBindingsInjector.packagingRegistry = packagingRegistry;
    }

    public static void useEmpty() {
        lifecycleRegistry = EMPTY_LIFECYCLE_REGISTRY;
        packagingRegistry = EMPTY_PACKAGING_REGISTRY;
    }

    private static Plugin newPlugin(String artifactId, String... goals) {

     * @param request The model building request that holds further settings, must not be {@code null}.
     * @param problems The container used to collect problems that were encountered, must not be {@code null}.
     */
    void importManagement(
            Model target,
            List<? extends DependencyManagement> sources,
            ModelBuildingRequest request,
            ModelProblemCollector problems);