hi

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.net.ServerSocket;
import java.net.InetAddress;
import java.net.Socket;
import java.net.*;
import java.io.*;

import javax.swing.JOptionPane;

public class Client
{
   private static Socket socket;
      public static void main(String args[])
      {
         try
         {
            /* Not technically needed
            URL whatismyip = new URL("http://checkip.amazonaws.com");
            BufferedReader in = new BufferedReader(new InputStreamReader(
            whatismyip.openStream()));
            String ip = in.readLine(); //you get the IP as a String
            System.out.println(ip);
            */

            String host = "localhost";
            int port = 43500;
            InetAddress address = InetAddress.getByName(host);
            socket = new Socket(address, port);

            //Send the message to the server
            OutputStream os = socket.getOutputStream();
            OutputStreamWriter osw = new OutputStreamWriter(os);
            BufferedWriter bw = new BufferedWriter(osw);

            String username = JOptionPane.showInputDialog("Please enter in a Username: ");
            String sendUser = username + "\n";
            String password = JOptionPane.showInputDialog("Please enter in a Password: ");
            String sendPass = password + "\n";

            bw.write(sendUser);
            bw.write(sendPass);
            bw.flush();
            System.out.println("Username: Server : "+sendUser);
            System.out.println("Password: Server : "+sendPass);

            InputStream is = socket.getInputStream();
            InputStreamReader isr = new InputStreamReader(is);
            BufferedReader br = new BufferedReader(isr);

            String message1 = br.readLine();
            String message2 = br.readLine();
            System.out.println("Message received from the server : " +message1);
            System.out.println("Message received from the server : " +message2);

            }
         catch (Exception exception)
         {
            exception.printStackTrace();
         }
         finally
         {
            //Closing the socket
            try
            {
               socket.close();
            }
            catch(Exception e)
            {
               e.printStackTrace();
            }
         }

      }
}