我如何在Java中获取客户端系统的用户名和域名，因为我可以使用request.getRemoteHost获得IP地址和主机名

Question

        out.print( "ip : "+request.getRemoteHost() );

        InetAddress ip=  InetAddress.getByName(""+request.getRemoteHost());

        String host=ip.getHostName();
        InetAddress host1=ip;
        out.print("host "+host); 

How can i get the username and domain name of client system in java as i can get the ip address and host name using request.getRemoteHost ..

using whoami am getting the server pc username. while i need the logged in username

Answer 1

You can find like below:

    System.out.println(System.getenv().get("USERDOMAIN"));
    System.out.println(System.getenv().get("USERNAME"));

User name can be obtained as below:

    System.out.println(System.getProperty("user.name"));