code: private String getLastLoginMessage(Long inacTime) {
  
          int days = (int)(inacTime.longValue() / (1000 * 60 * 60 * 24));
          if (days == 0) {
              return CmsVaadinUtils.getMessageText(Messages.GUI_USER_INFO_LAST_LOGIN_LESS_A_DAY_0);
          }
          if (days == 1) {
              return CmsVaadinUtils.getMessageText(Messages.GUI_USER_INFO_LAST_LOGIN_YESTERDAY_0);
          }
          return CmsVaadinUtils.getMessageText(Messages.GUI_USER_INFO_LAST_LOGIN_DAYS_AGO_1, new Integer(days));
      }
docs: Get Message for show last login information.<p>
  
  @param inacTime time since last login in milli sec
  @return HTML String