public synchronized void addRemoteTcpServer(RemoteTcpServer server){
  Queue<RemoteTcpServer> queue=remoteCurrentServers.get(server.getAddress());
  if (queue == null) {
    queue=new ConcurrentLinkedQueue<>();
    remoteCurrentServers.put(server.getAddress(),queue);
  }
  queue.add(server);
}

public synchronized void addRemoteTcpServer ( RemoteTcpServer server ) { Queue < RemoteTcpServer > queue = remoteCurrentServers . get ( server . getAddress ( ) ) ; if ( queue == null ) { queue = new ConcurrentLinkedQueue < > ( ) ; remoteCurrentServers . put ( server . getAddress ( ) , queue ) ; } queue . add ( server ) ; }
register a remote server that can reply to sut ' s connection requests
