List All Users in Single Group
Use the getAllUserInfo API to get information about all the users in a single group.
    NAESession session = NAESession.getSession("adminUser","adminPassword".toCharArray());
    NAEAdminRequestProcessor processor = new NAEAdminRequestProcessor(session);
    UserQueryResponse response= processor.getAllUsers();
    for(UserData user : response.getUserList())
        {
        System.out.println("user name-"+user.getUser());
        System.out.println("change passwd permission"+user.getModifyUserInfo());
        System.out.println("groups-"+user.getGroupList());
        System.out.println("custom attributes-"+user.getCustomAttribute());
        }