- getArg
Remember that the zero-th argument is the command, so that the arguments
properly begin at index = 1
- indexOf
Returns the index of the target in the input line or a -1 if it does not occur.
- size
- getLastArg
- hasArg
Check if the input line has the given argument. False is returned otherwise.
- getArgs
- getIntArg
- getNextArgFor
This will find the index for the "key" and return the very next argument. This
is a very, very use i
- hasArgs
If this command line has arguments at all.