import java.net.*;

import java.io.*;

import dtai.net.*;



public class Sample2 extends NetServer

{

	public static void main ( String argv[] ) {

		try {

			int port = 8765;

			new Sample2( port );

		}

		catch ( Exception e ) {

			e.printStackTrace();

		}

	}



	public Sample2( int portnum ) {

		super ( portnum );

	}



	public void createClientPort( Socket socket )

	{

		try {

			new PortToClient ( this, socket ).start();

		}

		catch( IOException ioe ) {

			ioe.printStackTrace();

		}

	}

}



class PortToClient extends NetPortToClient {



	public PortToClient(Sample2 server, Socket socket) throws IOException {

		super( server, socket );

	}



	protected void readInput() throws IOException {

		String command = readUTF();

		// do something...

		String response = "I did it!";

		writeUTF( response );

		flush();

	}

}