@Before
public void init() throws Exception {
testKdc = new TestKDC();
testKdc.startDirectoryService();
testKdc.startKDC();
clientSubject = JaasUtil.loginClient();
serverSubject = JaasUtil.loginServer();
}
@After
public void dispose() throws Exception {
if (client != null) client.dispose();
if (server != null) server.dispose();
if (testKdc != null) testKdc.stopAll();
}