The generated usernames have the format <random letters><random numbers>, with count of numbers and total length being randomly generated within a certain range, which can be adjusted via command line arguments.

Parameters

The following parameters can be specified:

--min-char : The minimum number of characters (including numbers) (default: 8)
--max-char : The maximum number of characters (including numbers) (default: 10)
--min-num : The minimum number of digits (default: 0)
--max-num : The maximum number of digits (default: 4)
--count : How many usernames should be generated (default: 1)
--seed : String used as seed sequence. If not defined, system time will be used instead.