gjar-6 --version (return code: 0)
jar (GNU Classpath) 0.99
Copyright 2008 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
gjar-6 --help (return code: 0)
Usage: jar -ctxui [OPTIONS] jar-file [-C DIR FILE] FILE...
Operation mode:
-c create a new archive
-x extract from archive
-t list archive contents
-u update archive
-i FILE compute archive index
Operation modifiers:
-f FILE specify archive file name
-0 store only; no ZIP compression
-v verbose operation
-M do not create a manifest file
-m FILE specify manifest file
File name selection:
-C DIR FILE change to directory before the next file
-@ Read file names from stdin
Standard options:
--help print this help, then exit
--version print version number, then exit
-JOPTION pass argument to the Java runtime