int port = DEFAULT_PORT;
if (args.length > 0) {
try {
port = Integer.parseInt(args[0]);
if (port < 0 || port >= 65536) {
System.out.println("Port must between 0 and 65535");
return;
}
}
catch (NumberFormatException ex) {
// use default port
}
}
try {
ServerSocket server = new ServerSocket(port);
Socket connection = null;
while (true) {
try {
connection = server.accept();
Writer out = new OutputStreamWriter(connection.getOutputStream());
Date now = new Date();
out.write(now.toString() +"\r\n");
out.flush();
connection.close();
}
catch (IOException ex) {}
finally {
try {
if (connection != null) connection.close();
}
catch (IOException ex) {}
}
} // end while
} // end try
catch (IOException ex) {
System.err.println(ex);
} // end catch
