Java DatagramSocket(int port) Constructor
Syntax
DatagramSocket(int port) constructor from DatagramSocket has the following syntax.
public DatagramSocket(int port) throws SocketException
Example
In the following code shows how to use DatagramSocket.DatagramSocket(int port) constructor.
//w w w. ja v a 2s . c o m
import java.net.DatagramPacket;
import java.net.DatagramSocket;
public class Main {
private final static int BUFSIZE = 20;
public static void main(String args[]) {
try {
int port = 80;
DatagramSocket ds = new DatagramSocket(port);
while (true) {
byte buffer[] = new byte[BUFSIZE];
DatagramPacket dp = new DatagramPacket(buffer, buffer.length);
ds.receive(dp);
String str = new String(dp.getData());
System.out.println(str);
}
} catch (Exception e) {
e.printStackTrace();
}
}
}