code: protected String createProcessCommand(String commandArguments)
      {
          //create command
          StringBuilder buffer=new StringBuilder(500);
          buffer.append("\"");
          buffer.append(this.fax4jExecutableFileLocation);
          buffer.append("\"");
          buffer.append(Fax4jExeConstants.SPACE_STR);
          buffer.append(commandArguments);
          String command=buffer.toString();
  
          return command;
      }
docs: This function creates and returns the fax4j.exe command.
  
  @param   commandArguments
  The command line arguments
  @return  The fax4j.exe command