Get internet address from connected socket client : Socket « Network « Java Tutorial






import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;

public class Main {
  public static void main(String[] args) throws Exception {
    ServerSocket server = new ServerSocket(8123);
    while (true) {
      Socket sock = server.accept();
      InetAddress addr = sock.getInetAddress();
      System.out.println("Connection made to " + addr.getHostName() + " (" + addr.getHostAddress()
          + ")");
      Thread.sleep(5000);
      sock.close();
    }
  }
}








19.9.Socket
19.9.1.java.net.Socket
19.9.2.Create a socket
19.9.3.Create Socket by IP address and port number
19.9.4.Display Socket InetAddress, Port, LocalPort and Local address
19.9.5.Socket Info
19.9.6.Get InputStream and OutputStream from Socket
19.9.7.Read float number from a Socket
19.9.8.Read Object from Socket
19.9.9.A Thin SMTP Client
19.9.10.Get internet address from connected socket client
19.9.11.Transfer a file via Socket
19.9.12.Cipher Socket