Get minvalue of a Map(Key,Double)

Question

Is there a method (maybe with Google Collections) to obtain the min value of a Map(Key, Double)?

In the traditional way, I would have to sort the map ac

Answer 1

Using java 8 (and static imports). We can make @superfav's solution much tidier:

Map myMap;
String theKeyWithHighestValue = Collections.min(myMap.entrySet(), comparingDouble(Entry::getValue)).getKey()