WorldCleaner is a utility to clean up worlds that have not been updated after a specific date. It will move the unchanged worlds to a dedicated location specified in the config file. It will also delete the world entry from the database to allow the world id to be reused.
Every world contains a level.dat
file and it is this file WorldCleaner checks. The matchDate
specified
The target folder structured is
worlds\
-1,1\
0,0\
1,-1\
worlds\
current-date\
owner-uuid\
-1,1\
0,0\
1,-1\