Sesi Lab 2 Praktikum Jarkom 2013

Program Client Server

Source Code CLIENT

/*

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 * and open the template in the editor.

 */

package new;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.net.InetAddress;

import java.net.Socket;

import java.net.UnknownHostException;

import java.util.Scanner;

import java.util.logging.Level;

import java.util.logging.Logger;

/**

 *

 * @author KOMO

 */

public class Client {

    /**

     * @param args the command line arguments1111

     */

    public static void main(String[] args) throws IOException, IOException, ClassNotFoundException {

        System.out.println("1. Lanjut\n2. Mutung dech \n");

        while(true)

        {

            try {

                // TODO code application logic here

            InetAddress host = InetAddress.getLocalHost();

            Socket socket = new Socket(host.getHostName(), 1234);

               ObjectOutputStream kirim = new ObjectOutputStream(socket.getOutputStream());

                Scanner sc = new Scanner(System.in);

                String a =  sc.next();

                send.writeObject(a);

                ObjectInputStream receive = new ObjectInputStream(socket.getInputStream());

                String message = (String)receive.readObject();

                System.out.println(message);

                receive.close();

                send.close();

                socket.close();

                if(message.equals("Break the line"))

                {

                    break;

                }

            }

             catch (ClassNotFoundException ex) {

                Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);

            } catch (UnknownHostException ex) {

                Logger.getLogger(Client.class.getName()).log(Level.SEVERE, null, ex);

            }

        }          

    }

}

Source Code SERVER

/*

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 * and open the template in the editor.

 */

package new;

import java.io.IOException;

import java.io.ObjectInputStream;

import java.io.ObjectOutputStream;

import java.net.ServerSocket;

import java.net.Socket;

import java.util.logging.Level;

import java.util.logging.Logger;

/**

 *

 * @author KOMO 

*/

public class Server {

    /**

     * @param args the command line arguments

     */

       public static void main(String[] args) throws IOException {   

        int port=1234;

        ServerSocket server = new ServerSocket(port);

               while(true){

            try {

                System.out.println("Waiting message.....");

                Socket socket = server.accept();

               

                //System.out.println("Begin :\n1. Next\n2. Break \n");

                //System.out.println("1. Next");

                //System.out.println("2. Break");    

               

                ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());

                String a = (String) ois.readObject();

                      

                ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream());

               

                if(a.equals("1"))

                {

                   oos.writeObject("Halo \nMulai :\n1. Next\n2. Break \n");

                   System.out.println("Client sending : ");

                   System.out.println(a);

                }

                else

                {

                    System.out.println(a);

                    System.out.println("Client sending : ");

                    oos.writeObject("Break the line ");

                  

                    //break;

                }        

//                ois.close();

//                oos.close();

//                socket.close();

               

                //System.out.println("Waiting message... ");

            } catch (ClassNotFoundException ex) {

                Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);

            } catch (IOException ex) {

                Logger.getLogger(Server.class.getName()).log(Level.SEVERE, null, ex);

            }

        }

       

    }

}