[Simple-support] support for attribute lists/arrays?...

[-=}\\*/{=- <rui...@gm...>]

something like...

@AttributeList (separator = ":", required = 0) // same as false
List<String> classPath;

@AttributeArray (separator = ", ", empty="80, 443", required = 2) //
required can have 2 uses
int[] ports;

[] r.