In this post we will learn How will you find Word Frequency in a collection of words java program with example.
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package com.kkjavatutorials.client; import java.util.Arrays; import java.util.List; import java.util.concurrent.ConcurrentMap; import java.util.stream.Collectors; /** * @author KK JavaTutorials *How will you find Word Frequency in a collection of words ? */ public class FindWordFrequencyTest { public static void main(String[] args) { List<String> wordList = Arrays.asList("Apple", "Ananas", "Bananas", "Mango", "Cherry", "Bananas", "Apple", "Bananas", "Apple", "Cherry", "Mango", "Bananas"); ConcurrentMap<String, Integer> wordCountMap = wordList.stream(). collect(Collectors.toConcurrentMap(w->w, w->1, Integer::sum)); System.out.println(wordCountMap); } } |
Output of Above Program:
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{Apple=3, Bananas=4, Cherry=2, Mango=2, Ananas=1} |
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