*     Remainder Operator</a>
   */
  @GwtIncompatible // TODO
  public static long mod(long x, long m) {
    if (m <= 0) {
      throw new ArithmeticException("Modulus must be positive");
    }
    long result = x % m;
    return (result >= 0) ? result : result + m;
  }

  /**
   * Returns the greatest common divisor of {@code a, b}. Returns {@code 0} if {@code a == 0 && b ==

    protected static final String SPNEGO_PREAUTH_USERNAME = "spnego.preauth.username";
    protected static final String SPNEGO_LOGIN_SERVER_MODULE = "spnego.login.server.module";
    protected static final String SPNEGO_LOGIN_CLIENT_MODULE = "spnego.login.client.module";
    protected static final String SPNEGO_KRB5_CONF = "spnego.krb5.conf";
    protected static final String SPNEGO_LOGIN_CONF = "spnego.login.conf";

    void testGetModulePathAdjustment() throws IOException {
        Model moduleModel = new Model();

        MavenProject module = new MavenProject(moduleModel);
        module.setFile(new File("module-dir/pom.xml"));

        Model parentModel = new Model();
        parentModel.addModule("../module-dir");

        MavenProject parent = new MavenProject(parentModel);
        parent.setFile(new File("parent-dir/pom.xml"));

                        for (String module : rawModel.getModules()) {
                            Path moduleFile = defaultModelBuilder
                                    .getModelProcessor()
                                    .locateExistingPom(pom.getParent().resolve(module));
                            if (moduleFile != null) {

            projects.add(project);
            if (includeModules) {
                for (String module : project.getModules()) {
                    File modulePom = new File(pom.getParentFile(), module);
                    if (modulePom.isDirectory()) {
                        modulePom = new File(modulePom, "pom.xml");
                    }

                // TODO html4 output was removed in Java 13, see https://bugs.openjdk.org/browse/JDK-8215578
                options.addBooleanOption("html4", true);
                options.addBooleanOption("-no-module-directories", true);

                FileSystemOperations fs = getFs();
                //noinspection Convert2Lambda
                task.doLast(new Action<Task>() {
                    @Override

      BiMap<K, V> synchronizedBiMap(BiMap<K, V> bimap) {
    return Synchronized.biMap(bimap, null);
  }

  /**
   * Returns an unmodifiable view of the specified bimap. This method allows modules to provide
   * users with "read-only" access to internal bimaps. Query operations on the returned bimap "read
   * through" to the specified bimap, and attempts to modify the returned map, whether direct or via

        request.setResumeFrom(":module-b");
        Properties properties = new Properties();
        properties.setProperty("remainingProjects", ":module-a");

        repository.applyResumptionProperties(request, properties);

        assertThat(request.getResumeFrom(), is(":module-b"));
    }

    @Test
    void projectsFromPropertyGetsAddedToExistingRequestParameters() {

    private File moduleFile;
    private final String moduleName;

    public MissingModuleException(String moduleName, File moduleFile, File pomFile) {
        super("The module: " + moduleName + " cannot be found in file: " + moduleFile, pomFile);
        this.moduleName = moduleName;
        this.moduleFile = moduleFile;
    }

    public File getModuleFile() {
        return moduleFile;

            projects.add(project);
            if (includeModules) {
                for (String module : project.getModules()) {
                    File modulePom = new File(pom.getParentFile(), module);
                    if (modulePom.isDirectory()) {
                        modulePom = new File(modulePom, "pom.xml");
                    }