,
. Windows
archivedirectory, , .
cd archivedirectory
del oldlist.txt
rename newlist.txt oldlist.txt
dir /s /b > newlist.txt
diffutils Windows, diff .
:
diff oldlist.txt newlist.txt > newfiles.txt
newfiles.txt, >, .
( grep sed, . Windows, gnuwin32)
, , , Python, # Java,
.