public static String generateServerId() {
        return UUID.randomUUID().toString();
    }
@Test
    public void testGenerateServerId() {
        String id = Tools.generateServerId();

        /*
         * Make sure it has dashes in it. We need that to build a short ID later.
         * Short version: Everything falls apart if this is not an UUID-style ID.
         */
        assertTrue(id.contains("-"));
    }