jar xf cards.jar
which will extract the class files from the jar file and put then in a folder
in your current directory. If you know how, you can alternatively modify
your CLASSPATH environment variable to include somePath\cards.jar.
Of course the backslash should be a forward slash if you are running some
version of Unix. In the lab, I have placed the cards package in the same
directory as tio so you don't need to do anything extra.
1. Make a directory (e.g. mkdir 12a).
2. Execute the command: fs sa 12a partnersLogin read
That will let your partner read the files in that directory. If you are also letting your partner modify (this includes deleting) the files in that directory, then replace the "read" in the command with "write".