code: @SuppressWarnings("unchecked")
      @Override
      public Boolean execute() {
          api.banUser(CommandUtil.getSfsUser(userToBan, api), 
                  CommandUtil.getSfsUser(modUser, api), 
                  message, 
                  bandByAddressMode ? BanMode.BY_ADDRESS : BanMode.BY_NAME, 
                  durationMinutes, 
                  delaySeconds);
          return Boolean.TRUE;
      }
docs: /* (non-Javadoc)
  @see com.tvd12.ezyfox.core.command.BaseCommand#execute()