Jzipper is a perenono program
it is distribute under the lgpl license

you can download the last version on the web site: http://freeware.pere-nono.com

line command format:
  Jzipper <command> <option> <archive name> <files to add|dir or files to extract>
 
  command:
	-d	decompress
	-c	compress
	-a	add file to a an archive ( just for zip archive, not implemented for the moment )
	-h	display help and stop the program
  option:
	-v	verbose mode
	-g	compress in gzip
		( if more file to add, each file give a compress file )

