import java.util.Vector;
import java.util.Hashtable;
import org.apache.xmlrpc.*;
    
public class JavaClient {
    
    // The location of our server.
        private final static String server_url =
            "http://localhost:5763/sample/";
    
    public static void main (String [] args) {
	try {
    
	    // Create an object to represent our server.
	    XmlRpcClient server = new XmlRpcClient(server_url);
    
	    // Build our parameter list.
	    Vector params = new Vector();
	    params.addElement(new Integer(5));
	    params.addElement(new Integer(3));
    
	    // Call the server, and get our result.
                Hashtable result =
                    (Hashtable) server.execute("sample.sumAndDifference", params);
                int sum = ((Integer) result.get("sum")).intValue();
                int difference = ((Integer) result.get("difference")).intValue();
    
                // Print out our result.
                System.out.println("Sum: " + Integer.toString(sum) +
                                   ", Difference: " +
                                   Integer.toString(difference));
    
	} catch (XmlRpcException exception) {
	    System.err.println("JavaClient: XML-RPC Fault #" +
			       Integer.toString(exception.code) + ": " +
			       exception.toString());
	} catch (Exception exception) {
	    System.err.println("JavaClient: " + exception.toString());
	}
    }
}