•break command line into tokens
(next slide)
•put first token into String
variable visitor (77)
•use if - else if - else if … logic
–if “exit” return false! // leave loop in CLIlogin
–if “register” // create account for new user
–if “help” // give help
–else // input is a
username
•look up User object in map,
with username as key
•create a command shell for
that User