public UserApp() throws Exception {

    MusicSystemConfig.configureServices();
    userService = MusicSystemConfig.getUserService();

    in = new Scanner(System.in);
  }
 public SystemTest(String inFile) throws Exception {
   this.inFile = inFile;
   MusicSystemConfig.configureServices();
   adminService = MusicSystemConfig.getAdminService();
   userService = MusicSystemConfig.getUserService();
 }