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; }