public String getEmailAddresses(String string) {
   String hql = "from EmailUserSetting emailset where emailset.user = '******'";
   List<EmailUserSetting> emailSettings = this.emailUserSettingDao.findEmailUserSettings(hql);
   String jsonString = "{emailSelect:[";
   for (int i = 0; i < emailSettings.size(); i++) {
     EmailUserSetting emailSetting = emailSettings.get(i);
     String settingString = "{";
     settingString += "\"emailId\":\"" + emailSetting.getId() + "\",";
     settingString += "\"emailAddress\":\"" + emailSetting.getEmailAddress() + "\"";
     settingString += "},";
     jsonString += settingString;
   }
   jsonString = jsonString.substring(0, jsonString.length() - 1);
   jsonString += "]}";
   System.out.println(jsonString);
   return jsonString;
 }