In my previous post we have learnt How to Sort HashMap in Java by Keys, in this article we will learn to sort HashMap values. We will be using the below three approaches. Implementing the Comparator Interface along with TreeMap Collection Implementing a separate class implementing Comparator Interface Using Collections.sort() method … [Read more...]
Java TreeMap values() Method Example
The values() method of java.util.TreeMap class returns a Collection view of the values contained in this map. The collection's iterator returns the values in ascending order of the corresponding keys. … [Read more...]