return in;
    private static InputStream findInfo(final Class klass) {        if (klass == null) { return null; }        final String name = klass.getName().replace('.', '/');        final InputStream in = klass.getClassLoader            ().getResourceAsStream(name + "_parameter.properties");        if (in == null) {            return findInfo(klass.getSuperclass());        } else {            return in;        }    }