RepositoryAdmin repositoryAdmin = getOsgiService(RepositoryAdmin.class);
Repository[] repos = repositoryAdmin.listRepositories();
for (Repository repo : repos) {
repositoryAdmin.removeRepository(repo.getURL());
}
repositoryAdmin.addRepository(new File("repository.xml").toURI().toURL());
AriesApplicationManager manager = getOsgiService(AriesApplicationManager.class);