jcommander
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cbeust
Command line parsing framework for Java
https://github.com/cbeust/jcommander/issues/330#issuecomment-549180997 JCommander must support the reading of default user-configured parameter values from a properties or rc file. These should be overridable from the command-line. The configuration file can be changed...
Using version 1.72, an NPE is thrown when using a field of type Boolean without initializing it. This was working normally until version 1.60. I have not checked against other...
[The documentation for @ syntax](http://jcommander.org/#__syntax) is incomplete. It should also say * many @ files can be used * the thus expanded @ file is added to the other commands...
Some CLI utilities use multi-word commands alias "Sub Commands": `docker container list `. It would be great if JCommander would support the registration of sub commands with unlimited depth.
We use jcommander in a number of our projects. We recently decided there were times we would like to have an interactive mode where we would prompt a user for...
Using commands isn't as easy as the rest of JCommander. I have code that looks like this: ``` CommandLineArgs cl=new CommandLineArgs(); JCommander commander = new JCommander(cl); Cat cat = new...
Apparently `IDefaultProvider` is invoked multiple times for the same parameter, once per each of its names, even in case an explicit value *is* given, i. e. when no default is...
Thanks for a great library. My scenario: I am writing a command line tool that requires a password to be provided. If I specify the `required = true` setting in...
It would be great if usage() would print an explanating text for the unnamed parameter as part of the parameter list. It confuses users that just options are explained, but...
It would be great if one could set a description not on the parameter level but also on the tool level itself, to print a short introduction of the tool...