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);
System.out.println("This packet is addressed to " + dp.getAddress() + " on port " + dp.getPort());
System.out.println("There are " + dp.getLength() + " bytes of data in the packet");
System.out.println(new String(dp.getData(), 0, 0, dp.getLength()));
}
catch (UnknownHostException e) {
System.err.println(e);
}