int port = defaultPort;
try {
port = Integer.parseInt(args[0]);
}
catch (Exception e) {
}
if (port <= 0 || port >= 65536) port = defaultPort;
try {
ServerSocket ss = new ServerSocket(port);
while (true) {
try {
Socket s = ss.accept();
String response = "Hello " + s.getInetAddress() + " on port "
+ s.getPort() + "\r\n";
response += "This is " + s.getLocalAddress() + " on port "
+ s.getLocalPort() + "\r\n";
OutputStream out = s.getOutputStream();
out.write(response.getBytes());
out.flush();
s.close();
}
catch (IOException e) {
}
}
}
catch (IOException e) {
System.err.println(e);
}
