public void order(Element menuTable) {         Vector allRows = XPathFactory.createXPath("row").evaluate(menuTable); ←−−−1         if (0 >= allRows.size())             return;         for(int i = 0 ; i < allRows.size();i++){             Element row = (Element) allRows.get(i);             if (XPathFactory.createXPath("checkBox[@selected='true']").evaluateAsBoolean(row)) { ←−−−2                 String name = XPathFactory.createXPath("cell[position()=1]/@text").evaluateAsString(row); ←−−−3                 Integer price = XPathFactory.createXPath("cell[position()=2]/@text").evaluateAsInteger(row); ←−−−3                 ClientSession cs = getSession();                 cs.getDisplayService().modalAlert(String.format("name=%s price=%s",name,price), "Info", ←−−−4                         DisplayService.ALERT_INFORMATION, new String[] { "OK" },                         new String[] { "OK" });             }         }     }