Java tutorial
import java.nio.CharBuffer; import java.nio.channels.ServerSocketChannel; import java.nio.channels.SocketChannel; import java.nio.charset.Charset; import java.nio.charset.CharsetEncoder; public class MainClass { public static void main(String[] args) throws Exception { CharsetEncoder encoder = Charset.forName("US-ASCII").newEncoder(); ServerSocketChannel server = ServerSocketChannel.open(); server.socket().bind(new java.net.InetSocketAddress(8000)); for (;;) { // This server runs forever SocketChannel client = server.accept(); String response = new java.util.Date().toString() + "\r\n"; client.write(encoder.encode(CharBuffer.wrap(response))); client.close(); } } }