code: public static String decryptString(String string, String key) {
          if (!StringUtils.isEmpty(string)) {
              try {
                  return Encryption.decryptString(
                          string, key);
              } catch (EncryptionException e) {
                  LOG.error(e.getMessage());
              }
          }
          return "";
      }
docs: Decrypt string
  @param string
  @param key
  @return String