code: public ServerList getServers(long fromId, int maxPageSize) {
      List<InternalInstrumented<ServerStats>> serverList
          = new ArrayList<>(maxPageSize);
      Iterator<InternalInstrumented<ServerStats>> iterator
          = servers.tailMap(fromId).values().iterator();
  
      while (iterator.hasNext() && serverList.size() < maxPageSize) {
        serverList.add(iterator.next());
      }
      return new ServerList(serverList, !iterator.hasNext());
    }
docs: Returns a server list.