daemon-m39/src/main/java/org/apache/maven/cli/DaemonMavenCli.java [194:263]:
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        container = container();

        eventSpyDispatcher = container.lookup(EventSpyDispatcher.class);
        maven = container.lookup(Maven.class);
        executionRequestPopulator = container.lookup(MavenExecutionRequestPopulator.class);
        modelProcessor = createModelProcessor(container);
        configurationProcessors = container.lookupMap(ConfigurationProcessor.class);
        toolchainsBuilder = container.lookup(ToolchainsBuilder.class);
        dispatcher = (DefaultSecDispatcher) container.lookup(SecDispatcher.class, "maven");
        executionListener = container.lookup(LoggingExecutionListener.class);
    }

    public int main(
            List<String> arguments,
            String workingDirectory,
            String projectDirectory,
            Map<String, String> clientEnv,
            BuildEventListener buildEventListener)
            throws Exception {
        this.buildEventListener = buildEventListener;
        try {
            CliRequest req = new CliRequest(null, null);
            req.args = arguments.toArray(new String[0]);
            req.workingDirectory = new File(workingDirectory).getCanonicalPath();
            req.multiModuleProjectDirectory = new File(projectDirectory);
            return doMain(req, clientEnv);
        } finally {
            this.buildEventListener = BuildEventListener.dummy();
        }
    }

    public int doMain(CliRequest cliRequest, Map<String, String> clientEnv) throws Exception {
        Properties props = (Properties) System.getProperties().clone();
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(container.getContainerRealm());
            initialize(cliRequest);
            environment(cliRequest.workingDirectory, clientEnv);
            cli(cliRequest);
            properties(cliRequest);
            logging(cliRequest);
            informativeCommands(cliRequest);
            version(cliRequest);
            container(cliRequest);
            configure(cliRequest, eventSpyDispatcher, configurationProcessors);
            toolchains(cliRequest);
            populateRequest(cliRequest);
            encryption(cliRequest);
            return execute(cliRequest);
        } catch (ExitException e) {
            return e.exitCode;
        } finally {
            eventSpyDispatcher.close();
            System.setProperties(props);
            Thread.currentThread().setContextClassLoader(tccl);
        }
    }

    void initialize(CliRequest cliRequest) throws ExitException {
        cliRequest.classWorld = classWorld;

        if (cliRequest.workingDirectory == null) {
            cliRequest.workingDirectory = System.getProperty("user.dir");
        }

        if (cliRequest.multiModuleProjectDirectory == null) {
            buildEventListener.log(String.format("-D%s system property is not set.", MULTIMODULE_PROJECT_DIRECTORY));
            throw new ExitException(1);
        }
        System.setProperty("maven.multiModuleProjectDirectory", cliRequest.multiModuleProjectDirectory.toString());
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daemon-m40/src/main/java/org/apache/maven/cli/DaemonMavenCli.java [189:258]:
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        container = container();

        eventSpyDispatcher = container.lookup(EventSpyDispatcher.class);
        maven = container.lookup(Maven.class);
        executionRequestPopulator = container.lookup(MavenExecutionRequestPopulator.class);
        modelProcessor = createModelProcessor(container);
        configurationProcessors = container.lookupMap(ConfigurationProcessor.class);
        toolchainsBuilder = container.lookup(ToolchainsBuilder.class);
        dispatcher = (DefaultSecDispatcher) container.lookup(SecDispatcher.class, "maven");
        executionListener = container.lookup(LoggingExecutionListener.class);
    }

    public int main(
            List<String> arguments,
            String workingDirectory,
            String projectDirectory,
            Map<String, String> clientEnv,
            BuildEventListener buildEventListener)
            throws Exception {
        this.buildEventListener = buildEventListener;
        try {
            CliRequest req = new CliRequest(null, null);
            req.args = arguments.toArray(new String[0]);
            req.workingDirectory = new File(workingDirectory).getCanonicalPath();
            req.multiModuleProjectDirectory = new File(projectDirectory);
            return doMain(req, clientEnv);
        } finally {
            this.buildEventListener = BuildEventListener.dummy();
        }
    }

    public int doMain(CliRequest cliRequest, Map<String, String> clientEnv) throws Exception {
        Properties props = (Properties) System.getProperties().clone();
        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
        try {
            Thread.currentThread().setContextClassLoader(container.getContainerRealm());
            initialize(cliRequest);
            environment(cliRequest.workingDirectory, clientEnv);
            cli(cliRequest);
            properties(cliRequest);
            logging(cliRequest);
            informativeCommands(cliRequest);
            version(cliRequest);
            container(cliRequest);
            configure(cliRequest, eventSpyDispatcher, configurationProcessors);
            toolchains(cliRequest);
            populateRequest(cliRequest);
            encryption(cliRequest);
            return execute(cliRequest);
        } catch (ExitException e) {
            return e.exitCode;
        } finally {
            eventSpyDispatcher.close();
            System.setProperties(props);
            Thread.currentThread().setContextClassLoader(tccl);
        }
    }

    void initialize(CliRequest cliRequest) throws ExitException {
        cliRequest.classWorld = classWorld;

        if (cliRequest.workingDirectory == null) {
            cliRequest.workingDirectory = System.getProperty("user.dir");
        }

        if (cliRequest.multiModuleProjectDirectory == null) {
            buildEventListener.log(String.format("-D%s system property is not set.", MULTIMODULE_PROJECT_DIRECTORY));
            throw new ExitException(1);
        }
        System.setProperty("maven.multiModuleProjectDirectory", cliRequest.multiModuleProjectDirectory.toString());
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