String hostname;
int port = DEFAULT_PORT;
if (args.length > 0) {
hostname = args[0];
try {
port = Integer.parseInt(args[1]);
}
catch (Exception e) {
}
}
else {
hostname = "localhost";
}
try {
InetAddress server = InetAddress.getByName(hostname);
BufferedReader userInput
= new BufferedReader(new InputStreamReader(System.in));
DatagramSocket theSocket = new DatagramSocket();
while (true) {
String theLine = userInput.readLine();
if (theLine.equals(".")) break;
byte[] data = theLine.getBytes();
DatagramPacket theOutput
= new DatagramPacket(data, data.length, server, port);
theSocket.send(theOutput);
} // end while
} // end try
catch (UnknownHostException e) {
System.err.println(e);
}
catch (SocketException se) {
System.err.println(se);
}
catch (IOException e) {
System.err.println(e);
}
