/**
* @param args String array containing Program arguments. It should only contain at most one
* String indicating the port it should connect to. The String should be parseable into an
* int. If no arguments, we default to port 4444.
*/
public static void main(String[] args) throws IOException {
if (args.length > 1) {
System.err.println(
"Usage: java EchoServer [port], where port is an optional\n"
+ " numerical argument within range 0-65535.");
System.exit(1);
}
int port = 0;
if (args.length == 0) {
port = ECHO_PORT;
} else if (args.length == 1) {
try {
port = Integer.parseInt(args[0]);
} catch (NumberFormatException nfe) {
// complain about ill-formatted argument
System.err.println("EchoServer: illegal port, " + args[0]);
nfe.printStackTrace();
}
}
try {
EchoServer server = new EchoServer(port);
server.serve();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/*
* Connect server without an argument
*/
@Test
public void TestServer1() throws IOException {
EchoServer.main();
}
public void TestServer() throws IOException {
String[] strings = new String[1];
strings[0] = "4949";
EchoServer.main(strings);
}