joptsimple

A map whose keys are strings; when a key/value pair is added to the map, the longest unique abbreviations of that key are added as well, and associated with the value.

Specification of an option that accepts an argument.

Instances are returned from OptionSpecBuilder methods to allow the formation of parser directives as sentences in a domain-specific language.

Parses command line arguments according to GNU's conventions.

This parser supports both short options and long options.

• Short options begin with a single hyphen ("-") followed by a single letter or digit.
• Short options can accept single arguments.

Wraps an option specification, and allows callers to specify whether the option accepts arguments (required or optional).

Instances are returned from OptionParser.accepts(String) to allow the formation of parser directives as sentences in a domain-specific language.