Lecture 17
6
Text Box: > java Juno Welcome to mars running Juno version 6 help, register, <username>, exit Juno login: register bill Bill Campbell Juno login: register eb Ethan Bolker Juno login: bill mars> mkdir empty mars> help shell commands type: display contents of a TextFile help: display ShellCommands mkdir: create a subdirectory of current directory newfile: create a new TextFile mars> newfile memo I am a one-line file mars> type memo I am a one-line file mars> logout goodbye Juno login: exit >
> java Juno
Welcome to mars running Juno version 6
help, register, <username>, exit
Juno login: register bill Bill Campbell
Juno login: register eb Ethan Bolker
Juno login: bill
mars> mkdir empty
mars> help
shell commands
  type: display contents of a TextFile
  help: display ShellCommands
  mkdir: create a subdirectory of current directory
  newfile: create a new TextFile
mars> newfile memo I am a one-line file
mars> type memo
I am a one-line file
mars> logout
goodbye
Juno login: exit
>
Sample Juno session