Tarmoqni dasturlash asoslari

UDPClient.java

import java.io.BufferedReader;

import java.io.InputStreamReader;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.util.Arrays;
import java.util.Scanner;

public class UDPClient {

public static void main(String[] args) throws Exception {
System.out.print("Enter n: ");
Scanner scanner = new Scanner(System.in);
BufferedReader inFromUser = new BufferedReader(new InputStreamReader(System.in));
DatagramSocket clientSocket = new DatagramSocket();
InetAddress IPAddress = InetAddress.getByName("localhost");
int n = scanner.nextInt();
byte[] sendData;
byte[] receiveData = new byte[10];

sendData = String.valueOf(n).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("Result: " + modifiedSentence);

clientSocket.close();
}

}

UDPServer.java

import java.net.DatagramPacket;

import java.net.DatagramSocket;
import java.net.InetAddress;
import java.util.Arrays;

public class UDPServer extends Thread {

public static void main(String[] args) throws Exception {
DatagramSocket serverSocket = new DatagramSocket(9876);
byte[] receiveData = new byte[1024];
byte[] sendData;
System.out.println("Started working server!");

DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);

serverSocket.receive(receivePacket);

String data = new String(receivePacket.getData());

InetAddress IPAddress = receivePacket.getAddress();
int port = receivePacket.getPort();

float n = (float) Float.parseFloat(data);

int factorial = 1;

for (int i = 1; i <= n; i++) {

factorial *= i;
}

sendData = String.valueOf(factorial).getBytes();

DatagramPacket sendPacket
= new DatagramPacket(sendData, sendData.length, IPAddress,
port);
serverSocket.send(sendPacket);
serverSocket.close();
if (serverSocket.isClosed()) {
System.out.println("Server closed");
}
}

}

Kafedra mudiri B.U.Akmuradov