Java DatagramPacket.getPort()
Syntax
DatagramPacket.getPort() has the following syntax.
public int getPort()
Example
In the following code shows how to use DatagramPacket.getPort() method.
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
/*from www .j av a 2 s .c om*/
public class Main {
private final static int BUFSIZE = 20;
public static void main(String args[]) {
try {
int port = 80;
DatagramSocket ds = new DatagramSocket(port);
byte buffer[] = new byte[BUFSIZE];
while (true) {
DatagramPacket dp = new DatagramPacket(buffer, buffer.length);
// Receive data
ds.receive(dp);
// Display address from the datagram packet
InetAddress ia = dp.getAddress();
System.out.println(ia);
System.out.println(dp.getPort());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}