TUGAS PEMROGRAMAN JARINGAN (JAVA SOCKET)
Program yang dijalankan diserver
import java.io.*;
import java.net.*;
class UDPServer
{
public static void main(String args[]) throws Exception
{
System.out.println("ip server :"+InetAddress.getLocalHost().getHostAddress());
DatagramSocket serverSocket = new DatagramSocket(9876);
byte[] receiveData = new byte[1024];
byte[] sendData = new byte[1024];
while(true)
{
DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
serverSocket.receive(receivePacket);
String sentence = new String( receivePacket.getData());
System.out.println("RECEIVED: " + sentence);
InetAddress IPAddress = receivePacket.getAddress();
int port = receivePacket.getPort();
String capitalizedSentence = sentence.toUpperCase();
sendData = capitalizedSentence.getBytes();
DatagramPacket sendPacket =
new DatagramPacket(sendData, sendData.length, IPAddress, port);
serverSocket.send(sendPacket);
}
}
}
Program yang dijalankan dikomputer client
import java.io.*;
import java.net.*;
class UDPClient
{
public static void main(String args[]) throws Exception
{
BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
DatagramSocket clientSocket = new DatagramSocket();
InetAddress IPAddress = InetAddress.getByName("172.18.100.84");
System.out.println("ip client :"+InetAddress.getLocalHost().getHostAddress());
byte[] sendData = new byte[1024];
byte[] receiveData = new byte[1024];
String sentence = inFromUser.readLine();
sendData = sentence.getBytes();
DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, 9876);
clientSocket.send(sendPacket);
DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
clientSocket.receive(receivePacket);
String modifiedSentence = new String(receivePacket.getData());
System.out.println("FROM SERVER:" + modifiedSentence);
clientSocket.close();
}
}
HASIL OUTPUT
MASIH RAHASIA SOALNYA TUGAS BELUM DI KUMPUL....SAMPE TULISAN INI DITERBITKAN
MASIH RAHASIA SOALNYA TUGAS BELUM DI KUMPUL....SAMPE TULISAN INI DITERBITKAN