The Kaptain on … stuff

Posts Tagged ‘map

24 Oct, 2009

Groovy reverse map sort done easy

Posted by: TheKaptain In: Development

Sorting a Map by value with Groovy is very simple, due to the added ‘sort’ method on the Map interface. Turns out doing a reverse sort on a Map by values is almost as easy. Using the spaceship operator (‘< =>‘) you can define a very terse syntax for accessing ‘compareTo’, as long as the […]