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https://issues.apache.org/jira/browse/KARAF-155?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jamie goodyear closed KARAF-155.
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> optional @Argument values (and I guess @Option values) can have default
> values which could be displayed in the help screen by reflecting into the
> value and finding non-zero/null values
> ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: KARAF-155
> URL: https://issues.apache.org/jira/browse/KARAF-155
> Project: Karaf
> Issue Type: Improvement
> Components: karaf-shell
> Reporter: james strachan
> Assignee: Guillaume Nodet
> Priority: Trivial
> Fix For: 2.1.0
>
>
> For example for
> {code}
> class MyCommand extends Action {
> @Argument(required = false, description = "whatnot")
> String foo = "someDefault";
> ...
> }
> {code}
> when printing the help for "foo" argument we could mention the default value
> is "someDefault" in the help screen.
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