A C D E G H I J L M N R S T U

A

addJFile(String, JFile) - Method in class Directory

Add a JFile to this Directory.

append(String) - Method in class TextFile

Append text to the end of the file.

appendLine(String) - Method in class TextFile

Append a new line of text to the end of the file.

C

CLILogin() - Method in class LoginInterpreter

Simulates behavior at login: prompt.

createUser(String, Directory, String) - Method in class Juno

Create a new User.

D

Directory - class Directory.

Directory of JFiles.

Directory(String, User, Directory) - Constructor for class Directory

Construct a Directory.

doIt(StringTokenizer, Shell) - Method in class HelpCommand

Print out help for all commands.

doIt(StringTokenizer, Shell) - Method in class ListCommand

List contents of the current working directory.

doIt(StringTokenizer, Shell) - Method in class LogoutCommand

Log out from the current shell.

doIt(StringTokenizer, Shell) - Method in class MkdirCommand

Create a new Directory in the current Directory.

doIt(StringTokenizer, Shell) - Method in class NewfileCommand

Create a new TextFile in the current Directory.

doIt(StringTokenizer, Shell) - Method in class RemoveCommand

Remove a TextFile.

doIt(StringTokenizer, Shell) - Method in class ShellCommand

Execute the command.

doIt(StringTokenizer, Shell) - Method in class TypeCommand

Display the contents of a TextFile.

E

ExitShellException - exception ExitShellException.

Exception raised for exiting a shell.

ExitShellException() - Constructor for class ExitShellException

G

getArgString() - Method in class ShellCommand

The argument string prototype.

getCommandNames() - Method in class ShellCommandTable

Get an array of the command names.

getCommandTable() - Method in class Juno

The shell command table for this system.

getConsole() - Method in class Shell

The console associated with this Shell.

getContents() - Method in class TextFile

The contents of a text file.

getCreateDate() - Method in class JFile

The date and time of the file's creation.

getDot() - Method in class Shell

The current working directory for this shell.

getFileNames() - Method in class Directory

Get the contents of this Directory as an array of the file names, each of which is a String.

getHelpString() - Method in class ShellCommand

Help for this command.

getHome() - Method in class User

Get the User's home Directory.

getHostName() - Method in class Juno

The name of the host computer on which this system is running.

getModDate() - Method in class JFile

The date and time of the file's last modification.

getName() - Method in class JFile

The name of the file.

getName() - Method in class User

Get the User's login name.

getOS() - Method in class Juno

The name of this operating system.

getOwner() - Method in class JFile

The file's owner.

getParent() - Method in class JFile

The Directory containing this file.

getPathName() - Method in class JFile

The full path to this file.

getPrompt() - Method in class Shell

The prompt for the CLI.

getRealName() - Method in class User

Get the user's real name.

getSize() - Method in class Directory

The size of a Directory is the number of JFiles it contains.

getSize() - Method in class JFile

The size of the JFile (as defined by the child class)..

getSize() - Method in class TextFile

The size of a text file is the number of characters stored.

getSuffix() - Method in class Directory

Suffix used for printing Directory names; we define it as the (system dependent) name separator used in path names.

getSuffix() - Method in class JFile

Suffix used for printing file names (as defined by the child class).

getSuffix() - Method in class TextFile

Suffix used for printing text file names is "".

getSystem() - Method in class Shell

The Juno object associated with this Shell.

getUser() - Method in class Shell

The User associated with this shell.

getUserHomes() - Method in class Juno

The directory containing all user homes for this system.

getVersion() - Method in class Juno

The version number for this system.

H

HelpCommand - class HelpCommand.

The Juno shell command to display help on the shell commands.

I

isRoot() - Method in class JFile

A JFile whose parent is null is defined to be the root (of a tree).

J

JFile - class JFile.

A JFile object models a file in a hierarchical file system.

JFile(String, User, Directory) - Constructor for class JFile

Construct a new JFile, set owner, parent, creation and modification dates.

Juno - class Juno.

Juno (Juno's Unix NOt) mimics a command line operating system like Unix.

Juno(String, boolean) - Constructor for class Juno

Construct a Juno (operating system) object.

JunoException - exception JunoException.

A general Juno Exception.

JunoException() - Constructor for class JunoException

The default (no argument) constructor.

JunoException(String) - Constructor for class JunoException

A general Juno exception holding a String message.

L

ListCommand - class ListCommand.

The Juno shell command to list contents of the current directory.

LoginInterpreter - class LoginInterpreter.

Interpreter for Juno login commands.

LoginInterpreter(Juno, Terminal) - Constructor for class LoginInterpreter

Construct a new LoginInterpreter for interpreting login commands.

LogoutCommand - class LogoutCommand.

The Juno shell command to log out.

lookup(String) - Method in class ShellCommandTable

Get a ShellCommand, given the command name key.

lookupUser(String) - Method in class Juno

Look up a user by user name.

M

MkdirCommand - class MkdirCommand.

The Juno shell command to create a new directory.

main(String[]) - Static method in class Juno

The Juno system may be given the following command line arguments.

N

NewfileCommand - class NewfileCommand.

The Juno shell command to create a text file.

R

RemoveCommand - class RemoveCommand.

The Juno shell command to remove a text file.

removeJFile(String) - Method in class Directory

Remove a JFile in this Directory, by name .

retrieveJFile(String) - Method in class Directory

Get a JFile in this Directory, by name .

S

Shell - class Shell.

Models a shell (command interpreter) The Shell knows the (Juno) system it's working in, the User who started it, and the console to which to send output.

Shell(Juno, User, Terminal) - Constructor for class Shell

Construct a login shell for the given user and console.

ShellCommand - class ShellCommand.

Model those features common to all ShellCommands.

ShellCommand(String, String) - Constructor for class ShellCommand

A constructor, always called (as super()) by the subclass.

ShellCommand(String) - Constructor for class ShellCommand

A constructor for commands having no arguments.

ShellCommandTable - class ShellCommandTable.

A ShellCommandTable object maintains a dispatch table of ShellCommand objects keyed by the command names used to invoke them.

ShellCommandTable() - Constructor for class ShellCommandTable

Construct and fill a shell command table.

separator - Static variable in class JFile

The separator used in pathnames.

setConsole(Terminal) - Method in class LoginInterpreter

Set the console for this interpreter.

setContents(String) - Method in class TextFile

Replace the contents of the file.

setDot(Directory) - Method in class Shell

Set the current working directory for this Shell.

setModDate() - Method in class JFile

Set the modification date to "now".

setOwner(User) - Method in class JFile

Set the owner for this file.

T

TextFile - class TextFile.

A TextFile is a JFile that holds text.

TextFile(String, User, Directory, String) - Constructor for class TextFile

Construct a TextFile with initial contents.

TypeCommand - class TypeCommand.

The Juno shell command to display the contents of a text file.

toString() - Method in class JFile

How a JFile represents itself as a String.

toString() - Method in class User

Convert the User to a String.

U

User - class User.

Model a Juno user.

User(String, Directory, String) - Constructor for class User

Construct a new User.

A C D E G H I J L M N R S T U