DatagramSocket.close() has the following syntax.
public void close()
In the following code shows how to use DatagramSocket.close() method.
import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; //from w w w.j a v a 2 s . co m public class Main { public static void main(String args[]) { try { InetAddress ia = InetAddress.getByName("www.java2s.com"); DatagramSocket ds = new DatagramSocket(); byte buffer[] = "hello".getBytes(); DatagramPacket dp = new DatagramPacket(buffer, buffer.length, ia, 80); // Send the datagram packet ds.send(dp); ds.close(); } catch (Exception e) { e.printStackTrace(); } } }