- ini merupakan coding untuk Server :
/*
* To
change this template, choose Tools | Templates
* and
open the template in the editor.
*/
package tugas_server;
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 UNLA
*/
public class Tugas_Server {
/**
*
@param args the command line arguments
*/
public static void main(String[] args) {
try {
ServerSocket ss = new ServerSocket(5111);
Socket s;
String balasan;
String balasan2;
ObjectInputStream in = null;
ObjectOutputStream out = null;
s = ss.accept();
out = new ObjectOutputStream(s.getOutputStream());
out.flush();
in = new ObjectInputStream(s.getInputStream());
balasan = "";
balasan2 = "";
while (true) {
balasan = "";
balasan2 = "";
balasan = ReadMessage(in);
if (balasan.equals("exit")) break;
else {
if(balasan.equals("ini
client"))
{
SendMessage("ini
server, masukan username", out);
balasan2 = ReadMessage(in);
if
(balasan2.equals("admin")){ SendMessage("Selamat Datang
Admin", out);}
else {
if
(balasan2.equals("user")){SendMessage("Selamat Datang
User", out);}
else
SendMessage("username tidak diketahui", out);
}
}
else
{
SendMessage("perintah
tidak diketahui", out);
}
}
}
in.close();
out.close();
s.close();
ss.close();
}catch (IOException ex){
Logger.getLogger(Tugas_Server.class.getName()).log(Level.SEVERE,null,ex);
}
}
public
static String ReadMessage(ObjectInputStream in)
{
String
Reader="";
try {
Reader=(String)in.readObject();
}catch
(IOException ex){
Logger.getLogger(Tugas_Server.class.getName()).log(Level.SEVERE,null,ex);
}catch
(ClassNotFoundException ex){
Logger.getLogger(Tugas_Server.class.getName()).log(Level.SEVERE,null,ex);
}
System.out.println(Reader);
return
Reader;
}
public
static void SendMessage(String word, ObjectOutputStream out)
{
try{
out.writeObject(word);
out.flush();
}catch (IOException ex){
Logger.getLogger(Tugas_Server.class.getName()).log(Level.SEVERE,null,ex);
}
// TODO code application logic here
}
}
berikut tampilannya ketika di running :
- Nah, untuk selanjutnya coding untun Client :
/*
* To
change this template, choose Tools | Templates
* and
open the template in the editor.
*/
package tugas_client;
import java.util.Scanner;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.net.Socket;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
*
*
@author UNLA
*/
public class Tugas_Client {
/**
*
@param args the command line arguments
*/
public static void main(String[] args) throws IOException{
Socket s=new Socket("10.0.0.6", 5111);
ObjectInputStream in=null;
ObjectOutputStream out=null;
Scanner scanf=new Scanner(System.in);
String input="";
String balasan;
String balasan2;
out=new ObjectOutputStream(s.getOutputStream());
out.flush();
in=new ObjectInputStream(s.getInputStream());
balasan = "";
balasan2="";
while(true)
{
balasan="";
balasan2="";
input=scanf.nextLine();
SendMessage(input, out);
if(input.equals("exit"))break;
else
{
balasan=ReadMessage(in);
if(balasan.equals("ini server, masukkan username"))
{
input=scanf.nextLine();
SendMessage(input, out);
balasan2=ReadMessage(in);
}
}
}
in.close();
out.close();
s.close();
// TODO code application logic here
}
public static void SendMessage(String word,
ObjectOutputStream out)
{
try{
out.writeObject(word);
out.flush();
}
catch (IOException ex){
Logger.getLogger(Tugas_Client.class.getName()).log(Level.SEVERE, null,
ex);
}
}
public static String
ReadMessage(ObjectInputStream in)
{
String reader="";
try{
reader=(String) in.readObject();
}
catch (IOException ex){
Logger.getLogger(Tugas_Client.class.getName()).log(Level.SEVERE,
null, ex);
}
catch (ClassNotFoundException ex){
Logger.getLogger(Tugas_Client.class.getName()).log(Level.SEVERE, null,
ex);
}
System.out.println(reader);
return reader;
}
}
berikut tampilannya ketika di running :
