}

    @Override
    protected Map<String, ?> getInheritableEnvironment() {
        // Filter out any environment variables that should not be inherited.
        return Jvm.getInheritableEnvironmentVariables(super.getInheritableEnvironment());
    }

    @Override
    public JavaForkOptions copyTo(JavaForkOptions target) {
        super.copyTo(target);
        options.copyTo(target);