How to create a Multimap from a Map>?

Question

I didn\'t find such a multimap construction... When I want to do this, I iterate over the map, and populate the multimap. Is there an other way?

final Map<         


        

Answer 1

Following code without Google's Guava library. It is used for double value as key and sorted order

Map> multiMap = new TreeMap>();

for( int i= 0;i<15;i++)
{
    List