* environment like {@link System#getProperties()} and environment variables.
     *
     * @return The system properties, never {@code null}.
     */
    Properties getSystemProperties();

    /**
     * Sets the system properties to use for interpolation. The system properties are collected from the runtime
     * environment like {@link System#getProperties()} and environment variables.
     *

            return false;
        }

        String jdk = activation.getJdk();

        if (jdk == null) {
            return false;
        }

        String version = context.getSystemProperties().get("java.version");

        if (version == null || version.isEmpty()) {
            problems.add(new ModelProblemCollectorRequest(Severity.ERROR, Version.BASE)

        }

        final CrawlingInfoHelper crawlingInfoHelper = ComponentUtil.getCrawlingInfoHelper();
        final DynamicProperties systemProperties = ComponentUtil.getSystemProperties();

        if (StringUtil.isNotBlank(options.propertiesPath)) {
            systemProperties.reload(options.propertiesPath);
        } else {
            try {

            SingletonLaContainerFactory.destroy();
        }
    }

    private static int process(final Options options) {
        final DynamicProperties systemProperties = ComponentUtil.getSystemProperties();

        if (StringUtil.isNotBlank(options.propertiesPath)) {
            systemProperties.reload(options.propertiesPath);
        } else {
            try {

        MavenSession session = legacySupport.getSession();
        if (session != null) {
            request.setRepositorySession(session.getRepositorySession());
            request.setSystemProperties(session.getSystemProperties());
            if (request.getUserProperties().isEmpty()) {
                request.setUserProperties(session.getUserProperties());
            }

            MavenExecutionRequest req = session.getRequest();

            }
            return null;
        }

        protected String getProperty(final String key, final String defaultValue) {
            return ComponentUtil.getSystemProperties().getProperty(key, defaultValue);
        }

        protected String getResourcePath(final String path) {
            final File file = ResourceUtil.getResourceAsFileNoException(path);

            SingletonLaContainerFactory.destroy();
        }
    }

    private static int process(final Options options) {
        final DynamicProperties systemProperties = ComponentUtil.getSystemProperties();

        if (StringUtil.isNotBlank(options.propertiesPath)) {
            systemProperties.reload(options.propertiesPath);
        } else {
            try {

        Function<String, String> callback = v -> {
            String r = request.getUserProperties().getProperty(v);
            if (r == null) {
                r = request.getSystemProperties().getProperty(v);
            }
            return r != null ? r : v;
        };
        return v -> interpolator.interpolate(v, callback);
    }

    static class SimpleSession extends DefaultSession {

            return profiles;
        }
        final Interpolator xform = new RegexBasedInterpolator();
        xform.setCacheAnswers(true);
        Stream.of(context.getUserProperties(), context.getSystemProperties())
                .map(MapBasedValueSource::new)
                .forEach(xform::addValueSource);

        class ProfileInterpolator extends MavenTransformer

        final ZipEntry entry = new ZipEntry(id + "/system.properties");
        try {
            zos.putNextEntry(entry);
            ComponentUtil.getSystemProperties().store(zos, getHostInfo());
        } catch (final IOException e) {
            logger.warn("Failed to access system.properties.", e);
        }
    }