-
Notifications
You must be signed in to change notification settings - Fork 0
/
UDPServer.java
27 lines (26 loc) · 1.23 KB
/
UDPServer.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
import java.net.*;
public class UDPServer {
public static void main(String[] args) throws Exception {
try {
System.out.println("server: Waiting for client to connect");
DatagramSocket serverSocket = new DatagramSocket(8000);
byte[] receiveData = new byte[1024];
byte[] sendData;
while (true) {
System.out.println("server: Connection established");
DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
serverSocket.receive(receivePacket);
String word = new String(receivePacket.getData());
InetAddress IPAddress = receivePacket.getAddress();
int ports = receivePacket.getPort();
String capitalizedSentence = word.toUpperCase();
sendData = capitalizedSentence.getBytes();
DatagramPacket sendPacket = new DatagramPacket(sendData, sendData.length, IPAddress, ports);
serverSocket.send(sendPacket);
System.out.println(word);
}
} catch (SocketException e) {
System.out.println("Error!!! something went wrong");
}
}
}