private static void sendGetInvoice() {
            final String url = "http://10.3.50.48:8069",
            db = "KassaGroepC",
            username ="ricardo.mayorga.mera@student.ehb.be",
            password = "opiq188";
            final XmlRpcClient client = new XmlRpcClient();
            final XmlRpcClientConfigImpl common_config = new XmlRpcClientConfigImpl();
            common_config.setServerURL(
            new URL(String.format("%s/xmlrpc/2/common", url)));
            int uid =  (int) client.execute(common_config,"authenticate",Arrays.asList(db,username, password, Collections.emptyMap()));
            final XmlRpcClient models = new XmlRpcClient() {
                {
                setConfig (new XmlRpcClientConfigImpl() {
                    {
                    setServerURL(new URL (String.format("%s/xmlrpc/2/object", url)));
                    }
                });
            }
        };
        final java.util.List<Object> ids= Arrays.asList((Object[])models.execute("execute_kw", Arrays.asList(
                db, uid, password,
                "product.template", "search",
                Arrays.asList(Arrays.asList(
                )))));

    //System.out.println("Person found for userid: "  + displayhelp + ":");
    final java.util.List<Object> fields1 = Arrays.asList((Object[])models.execute
            ("execute_kw",Arrays.asList(db,uid,password,"res.partner","read",Arrays.asList(ids),
            new HashMap()
            {{put("fields",Arrays.asList("x_uuid"));}})));
            System.out.println(fields1);
            for (Object object : fields1) {
            HashMap<String,Object> result = (HashMap) object;

    System.out.println("GetInvoice MADE FOR USERID: " + userid + " END OF FLOW\n\n" );
    System.out.println("Building and sending message...\n\n");

    //newPerson messageuitsturen
    message msg = new message();
    getInvoice p = new getInvoice(
            result.get("x_uuid").toString(),1, UUIDHelper.getCurrentDate());
     XStream x = new XStream();
     x.alias("message",message.class);
     msg.setBody(p);
     msg.setMessageType("newPerson");
     x.alias("newPerson", newPerson.class);
     String toSend=x.toXML(msg);
     Sender.Send(toSend);
}
}