Groovy list.sort by first, second then third elements

Question

I have a groovy list of lists i.e.

list = [[2, 0, 1], [1, 5, 2], [1, 0, 3]]

I would like sort it by order of the first element, then second, th

Answer 1

You can do it in one line:

list.sort { String.format('%010d%010d%010d', it[0], it[1], it[2]) }