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Sunday, 1 July 2018

Apache Commons CLI - Option properties

Apache Commons CLI - Option properties


Option object is used to represent the Option passed to command line program. Following are various properties that a Option object posseses.
Sr.No.Name (Type) & Description
1
opt (String)
Identification string of the Option.
2
longOpt (String)
Alias and more descriptive identification string.
3
description (String)
Description of the function of the option.
4
required (boolean)
Flag to check whether the option must appear on the command line.
5
arg (boolean)
Flag to check whether the option takes an argument.
6
args (boolean)
Flag to check whether the option takes more than one argument.
7
optionalArg (boolean)
Flag to check whether the option's argument is optional.
8
argName (String)
Name of the argument value for the usage statement.
9
valueSeparator (char)
The character value used to split the argument string.
10
type (Object)
Argument type.
11
value (String)
Option value.
12
values (String[])
Values of the option.

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