windows - How to create dummy (fake) file and folder with batch .bat or .cmd -

several times, have tried find easy , simple way generate files , folders different size testing purpose. although there many complex way on google or other place use vbscript or perl, want simple 1 (.bat or .cmd files) can run easly on windows 7 or 8.1 , generate dummy files , folders...

copy code bellow , paste , save "dummyfilefolder.bat" file.

@echo off rem ---------------------------------------------------------------------- rem     fill current directory out dummy files & folders  rem rem     usage: dummyfilefolder.bat [foldernumber] [filenumber] rem rem             [foldernumber]  define number of folder  rem                             create (default=10) rem  rem             [filenumber]    define number of files create  rem                             inside each folder (default=5) rem rem             example: dummyfilefolder.bat 2 5 rem             fill current directory 2 folders have rem             5 files inside each them. rem ----------------------------------------------------------------------  setlocal enabledelayedexpansion set folderno=%1 set fileno=%2  if not defined folderno set folderno=10 if not defined fileno set fileno=5  echo. echo   creation of %folderno% folder(s) , %fileno% file(s) started... echo. echo   plese wait... echo. echo. echo.  /l %%i in (1,1,%folderno%) call :mytask %fileno%  echo. echo ********************************************** echo. echo   task finished successfuly. echo. echo ********************************************** echo. pause   :mytask set fileno=%1 set foldername=%random% md %foldername% /l %%i in (1,1,%fileno%) dir /q /s > %~dp0%foldername%\!random!.txt goto :eof