import org.apache.xmlrpc.*;

import org.apache.xmlrpc.docs.*;

public class JavaServer { 

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

 public static void main (String [] args) {
  try {

     System.out.println("Attempting to start XML-RPC Server...");
     WebServer server = new WebServer(80);
     server.addHandler("sample", new JavaServer());
     server.start();
     System.out.println("Started successfully.");
     System.out.println("Accepting requests. (Halt program to stop.)");
   } catch (Exception exception) {
     System.err.println("JavaServer: " + exception);
   }
  }
 }