if (!useOptionsFile) {
                // Serialize the application classpath, this is consumed by BootstrapSecurityManager
                outstr.writeInt(applicationClasspath.size());
                for (File file : applicationClasspath) {
                    outstr.writeUTF(file.getAbsolutePath());
                }
                // Serialize the actual security manager type, this is consumed by BootstrapSecurityManager

        workerProcessBuilder.setImplementationClasspath(implementationClasspath.getAsURLs());
    }

    @Override
    public WorkerProcessSettings applicationClasspath(Iterable<File> files) {
        workerProcessBuilder.applicationClasspath(files);
        return this;
    }

    @Override
    public WorkerProcessSettings applicationModulePath(Iterable<File> files) {