public static String addDate(String date, String into) throws Exception

     {

         String Sdate = "";

         try

         {

             date = date.replaceAll("-", "/");

             date = date.substring(0, date.length() - 2);

             GregorianCalendar grc = new GregorianCalendar();

             grc.setTime(new Date(date));

             grc.add(GregorianCalendar.DATE, Integer.parseInt(into));

             SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");

             Sdate = new String(formatter.format(grc.getTime()));

         }

         catch (Exception e)

         {

             throw e;

         }

         return Sdate;

     }