Java 8 forEach with Map Example

In this article we are going to see about Java 8 forEach example program

ForEachMap.java

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01.package com.javatutorialcorner.java8;

02. 

03.import java.util.HashMap;

04.import java.util.Map;

05. 

06.public class ForEachMap {

07. 

08. public static void main(String[] args) {

09.  Map<String, Integer> batsmanRanking = new HashMap<String, Integer>();<string integer=""><string integer="">

10.  batsmanRanking.put("Virat Kohli", 1);

11.  batsmanRanking.put("AB de Villiers", 2);

12.  batsmanRanking.put("David Warner", 3);

13.  batsmanRanking.put("Joe Root", 4);

14.  batsmanRanking.put("Kane Williamson", 5);

15.  batsmanRanking.put("Quinton de Kock", 6);

16.  batsmanRanking.put("Faf du Plessis", 7);

17.  batsmanRanking.put("Babar Azam", 8);

18.  batsmanRanking.put("Martin Guptill", 9);

19.  batsmanRanking.put("Shikhar Dhawan", 10);

20. 

21.  System.out.println("ICC One day Batsman Ranking");

22.  //Normal For each

23.  for (Map.Entry<string integer=""> entry : batsmanRanking.entrySet()) {

24.   System.out.println("Name : " + entry.getKey() + " Rank : " + entry.getValue());

25.  }

26.   

27.  //Java 8 For Each

28.  System.out.println("Java 8 forEach ICC One day Batsman Ranking");

29.  batsmanRanking.forEach((k,v)->System.out.println("Name : " + k + " Rank : " + v));

30. 

31.  System.out.println("Java 8 forEach with condtion ICC One day Batsman Ranking ");

32.   

33.  batsmanRanking.forEach((k,v)->{

34.    

35.   if("AB de Villiers".equals(k)){

36.    System.out.println("Hello AB de Villiers");

37.   }

38.  });

39. }

40. 

41.}</string></string></string>

Output :

ICC One day Batsman Ranking
Name : Faf du Plessis Rank : 7
Name : Virat Kohli Rank : 1
Name : Martin Guptill Rank : 9
Name : Babar Azam Rank : 8
Name : Quinton de Kock Rank : 6
Name : Kane Williamson Rank : 5
Name : AB de Villiers Rank : 2
Name : Joe Root Rank : 4
Name : David Warner Rank : 3
Name : Shikhar Dhawan Rank : 10
Java 8 forEach ICC One day Batsman Ranking
Name : Faf du Plessis Rank : 7
Name : Virat Kohli Rank : 1
Name : Martin Guptill Rank : 9
Name : Babar Azam Rank : 8
Name : Quinton de Kock Rank : 6
Name : Kane Williamson Rank : 5
Name : AB de Villiers Rank : 2
Name : Joe Root Rank : 4
Name : David Warner Rank : 3
Name : Shikhar Dhawan Rank : 10
Java 8 forEach with condtion ICC One day Batsman Ranking
Hello AB de Villiers

Java Java 8 6/21/2017 09:03:00 am