import java.util.Vector;
import org.apache.xmlrpc.XmlRpcClient;

public class klientRPC {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        try {
            XmlRpcClient srv = new
                    XmlRpcClient("http://localhost:10004");
            Vector<Integer> params = new Vector<Integer>();
            params.addElement(new Integer(13));
            params.addElement(new Integer(21));
            Object result =
                    srv.execute("mojserwer.echo", params);
            int wynik = ((Integer) result).intValue();
            System.out.println("Wynik dodawanka: " + wynik);

            AC cb = new AC();
            Vector<Integer> params2 = new Vector<Integer>();
            params2.addElement(new Integer(10000));
            srv.executeAsync("mojserwer.asy", params2, cb);
            System.out.println("Wywolano asynchronicznie");
        } catch (Exception exception) {
            System.err.println("Klient XML-RPC: " + exception);
        }
    }

}


import org.apache.xmlrpc.WebServer;

public class serwerRPC {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        try {
            System.out.println("Startuje serwer XML-RPC");
            int port = 10004;
            WebServer server = new WebServer(port);
            //stworzenie obiektu klasy serwera i uruchomienie
            server.addHandler("mojserwer", new serwerRPC());
            server.start();
            System.out.println("Serwer wystartowal pomyslnie.");
            System.out.println("Nasluchuje na porcie: " + port);
            System.out.println("Aby zatrzymac serwer nacisnij ctrl+c");
        } catch (Exception exception) {
            System.err.println("Serwer XML-RPC: " + exception);
        }

    }

    public Integer echo(int x, int y) {
        return new Integer(x+y);
    }

    public int asy(int x) {
        System.out.println("... wywolano asy - odliczam");
        try {
            Thread.sleep(x);
        } catch(InterruptedException ex) {
            ex.printStackTrace();
            Thread.currentThread().interrupt();
        }
        System.out.println("... asy - koniec odliczania");
        return(123);
    }
}


import java.net.URL;

import org.apache.xmlrpc.AsyncCallback;

public class AC implements AsyncCallback {
    public void handleResult(Object rezultat, URL url, String metoda) {
        System.out.println("XD1: " + rezultat);
    }

    public void handleError(Exception e, URL url, String metoda) {
        System.out.println("XD2: " + e);
    }
}