Get Socket Information


import java.io.IOException;
import java.net.Socket;
import java.net.SocketException;
import java.net.UnknownHostException;

public class getSocketInfo {

  public static void main(String[] args) {

    for (int i = 0; i < args.length; i++) {
      try {
        Socket theSocket = new Socket(args[i], 80);
        System.out.println("Connected to " + theSocket.getInetAddress()
            + " on port " + theSocket.getPort() + " from port "
            + theSocket.getLocalPort() + " of " + theSocket.getLocalAddress());
      } // end try
      catch (UnknownHostException e) {
        System.err.println("I can't find " + args[i]);
      } catch (SocketException e) {
        System.err.println("Could not connect to " + args[i]);
      } catch (IOException e) {
        System.err.println(e);
      }
    }
  }
}

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Get Socket Information : TCP « Network Protocol « Java

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