Set<String> domainNames = (Set) server.getAttribute(CLASSLOADER_SYSTEM_OBJECT_NAME, "DomainNames");
Set<String> expected = makeSet(ClassLoaderSystem.DEFAULT_DOMAIN_NAME);
assertEquals(expected, domainNames);
ClassLoaderDomain defaultDomain = system.getDefaultDomain();
ObjectName defaultDomainObjectName = defaultDomain.getObjectName();
Set<ObjectName> domains = (Set) server.getAttribute(CLASSLOADER_SYSTEM_OBJECT_NAME, "Domains");
Set<ObjectName> expectedObjectNames = makeSet(defaultDomainObjectName);
assertEquals(expectedObjectNames, domains);
String domainName = (String) server.getAttribute(defaultDomainObjectName, "Name");