Usefull search

Find all the files in current folder and sub folder which do not have ".class" extension

for /r %i in (*.*) do @echo %~nxi | findstr /v ".class"

Get full path of all file in current folder and sub folder

for /R %f in (.\*) do @echo %f

Search more than one file in the windows search

*.jpr OR *.jpx OR *.properties OR *.gif OR *.html OR *.library OR *.txt OR *.jbx