如何通过Socket获得客户端的IP地址？

Question

InetAddress getInetAddress()
          Returns the address to which the socket is connected.
ServerSocket sev;
................
Socket sock=serv.accept();
      sock.getInetAddress();

Answer 1

现有如下代码，如何修改才能使服务器端获得客户端的IP地址？
fromClient=serverSocket.accept();streamFromClient=new BufferedReader(new InputStreamReader((fromClient.getInputStream())));streamToClient=new PrintStream(fromClient.getOutputStream());System.out.println("客户端的IP是:"+???);//???处该怎样写，或其他地方要加什么语句才能输出客户端的IP地址？