Class ShellCommandTable

java.lang.Object
  ShellCommandTable

public class ShellCommandTable

extends Object

A ShellCommandTable object maintains a dispatch table of ShellCommand objects keyed by the command names used to invoke them. To add a new shell command to the table, install it from method fillTable().

Version:

6

See Also:

ShellCommand

Constructor Summary

ShellCommandTable()
Construct and fill a shell command table.

Method Summary

String[]	getCommandNames() Get an array of the command names.
ShellCommand	lookup(String key) Get a ShellCommand, given the command name key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShellCommandTable

public ShellCommandTable()

Construct and fill a shell command table.

Method Detail

getCommandNames

public String[] getCommandNames()

Get an array of the command names.

Returns:

the array of command names.

lookup

public ShellCommand lookup(String key)

Get a ShellCommand, given the command name key.

Parameters:

key - the name associated with the command we're looking for.

Returns:

the command we're looking for, null if none.