docs: public static void main(String[] arg) {
  
          System.getProperties().put("sun.java2d.noddraw", "true");
  
          bMustExit = true;
  
          try {
              work(arg);
          } catch (IllegalArgumentException iae) {
              throw new IllegalArgumentException(
                      "Try:  java "+ Transfer.class.getName() + " --help");
          }
      }