The goal of the JCommander-Addons project is to provide any and all JCommander converters and validators an advanced applications will need.

Feel free to submit a pull-request and examine the build site.

Using JCommander-Addons Converters

To use a converter, specify the converter attribue with a class value:
@Parameter(names = { "--cipher" }, converter = CipherConverter.class)
private Cipher cipher;