String host = "localhost";
int port = 80;
if (argv.length == 2) {
host = argv [0];
port = Integer.parseInt (argv [1]);
}
InetSocketAddress addr = new InetSocketAddress (host, port);
SocketChannel sc = SocketChannel.open();
sc.configureBlocking (false);
System.out.println ("initiating connection");
sc.connect (addr);
while ( ! sc.finishConnect()) {
doSomethingUseful();
}
System.out.println ("connection established");
// Do something with the connected socket
// The SocketChannel is still non-blocking
sc.close();
