String s = "This is a test.";
byte[] data = new byte[s.length()];
s.getBytes(0, s.length(), data, 0);
try {
InetAddress ia = InetAddress.getByName("sunsite.unc.edu");
int port = 7;
DatagramPacket dp = new DatagramPacket(data, data.length, ia, port);
}
catch (UnknownHostException e) {
}