### Question:
Browser { public static void subscibe(Server server){ } private  Browser(); static List<DataItem> readSync(Server server, Collection<String> itemIds); static List<DataItem> readSync(Server server); static void readAsyn(Server server, Collection<String> itemIds, ScheduledExecutorService threadPool, long heartBeat,DataCallback dataCallback); static void readAsyn(Server server, ScheduledExecutorService threadPool,long heartBeat, DataCallback dataCallback); static void readAsyn(Server server, ScheduledExecutorService threadPool, DataCallback dataCallback); static void subscibe(Server server); static Collection<String> browseItemIds(Server server); static List<ServerInfo> listServer(String host, String domain, String userName, String password); static void browserServer();  }### Answer:
@Test public void subscibe() throws Exception { }