import java.net.*;
import java.io.*;
 
//import java.net.*;
 
public class Server
{
    private static Socket connection;
    private static ObjectOutputStream output;
    private static ObjectInputStream input;
 
    public static void main(String[] args) throws java.io.IOException
    {   
        ServerSocket s = new ServerSocket(1234);
 
          while(true)
          { 
              connection = s.accept();
              System.out.println("client connected");
              streams();
              send("Send this to client");
              //System.out.println("Listenning...");
              //(new ServerThread(s.accept())).start();
              //System.out.println("Spawned Thread.");
          } // end while
    } // end main
 
      // establish the streams
      private static void streams() throws IOException
      {
         output=new ObjectOutputStream(connection.getOutputStream());
         output.flush();
         input=new ObjectInputStream(connection.getInputStream());
      } // end streams
 
      private static void send(String or_variable)
      {
         try
         {
            output.writeObject("String" + or_variable);
            output.flush();
         } // end try
         catch(IOException ioException)
         {
         }
      } // end send
} // end Server

import java.io.*;
import java.net.*;
import java.util.*;
 
public class Client {
    public static void main(String[] args) throws IOException
    {
       Socket skt1 = new Socket("192.168.1.102", 1234);
       PrintWriter out = new PrintWriter(skt1.getOutputStream(), true);
       BufferedReader in = new BufferedReader(new InputStreamReader(
                                        skt1.getInputStream()));
       BufferedReader keyInput = new BufferedReader(new InputStreamReader(System.in));
 
       Random r = new Random();
       int[] ar = new int[10];
 
       for (int i = 0; i < 10; i++)
          ar[i] = r.nextInt(10);
 
    String line = "Send this to the other client";
    while(true)
    {
      try
      {
        // line = in.readLine();
       System.out.println("Enter something");
       out.println(keyInput.readLine());
 
         System.out.println(in.readLine());
         //out.println(line);
         for (int i = 0; i < 10; i++)
             System.out.print(ar[i] + " ");
 
         System.out.println();
 
       } // end try
      //catches bad user input and throws exception
      catch (NumberFormatException ex)
      {
    	System.out.print("Error bad data: ");
      } // end catch
    } // end while
    } // end main
} // end Client