words Count using java 8 Stream

import java.util.Arrays;

import java.util.List;

import java.util.Map;

import java.util.function.Function;

import java.util.stream.Collectors;

public class countStringUsingStreams {

    public static void main(String[] args) {

        // TODO Auto-generated method stub

        // 1 way

        List li = Arrays.asList("aba", "aaa", "abc", "aaa", "aba", "abc", "abc");

        Map hm = li.stream().collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));

        hm.entrySet().stream().forEach(h -> {

            System.out.println(h.getKey() + " " + h.getValue());

        });

        // 2nd way

        String s = " java is a programming lang , java have classes , have objects ";

        String[] str = s.split(" ");

        List ls = Arrays.asList(str);

        Map hmap = ls.stream().collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));

        hmap.entrySet().forEach(lstring -> {

            System.out.println(lstring.getKey() + "  " + lstring.getValue());

        });

    }

}