public void populateUsersAndGroups() throws ConfigurationException, URISyntaxException { for (Person p : users.values()) { ipaPersonDao.create(p); adPersonDao.create(p); } List<String> list = new ArrayList<String>(groups.keySet()); Collections.sort(list); for (String groupName : list) { Group group = groups.get(groupName); ipaGroupDao.create(group); adGroupDao.create(group); System.out.println(groupName); } }