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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | Argparse4j - The Java command-line argument parser library
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Argparse4j is a command line argument parser library for Java based
on Python's
`argparse <http://docs.python.org/3/library/argparse.html>`_ module.
Argparse4j is available in Maven central repository:
.. code-block:: xml
<dependency>
<groupId>net.sourceforge.argparse4j</groupId>
<artifactId>argparse4j</artifactId>
<version>0.4.4</version>
</dependency>
There are still missing features which exist in argparse but not in
argparse4j, but there are also new features which only exist in
argparse4j.
Here is summary of features:
* Supported positional arguments and optional arguments.
* Variable number of arguments.
* Generates well formatted line-wrapped help message.
* Suggests optional arguments/sub-command if unrecognized
arguments/sub-command were given, e.g.:
.. code-block:: console
unrecognized argument '--tpye'
Did you mean:
--type
* Takes into account East Asian Width ambiguous characters when
line-wrap.
* Sub-commands like, ``git add``.
* Sub-command alias names, e.g., ``co`` for ``checkout``.
* Customizable option prefix characters, e.g. ``+f`` and ``/h``.
* Print default values in help message.
* Choice from given collection of values.
* Type conversion from option strings.
* Can directly assign values into user defined classes using annotation.
* Group arguments so that it will be printed in help message in
more readable way.
* Mutually exclusive argument group.
* Read additional arguments from file.
* Argument/sub-command abbreviations.
The primary documentation is done using `Sphinx
<http://sphinx-doc.org/>`_. You need Sphinx to run ``mvn site``.
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