java8Examples/Java8Examples/src/loop/ForEachEx.java at master · suatoz/java8Examples · GitHub

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package loop;

import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.stream.Stream;

public class ForEachEx {

public static void main(String[] args) {

mapExample();

System.out.println("--------------List---------------");

listExample();

}

private static void mapExample() {

Map<String,Integer> items = new HashMap<>();

items.put("A", 10);

items.put("B", 20);

items.put("C", 30);

items.put("D", 40);

items.put("E", 50);

items.put("F", 60);

items.put("G", 70);

items.forEach((k,v)->System.out.println("Item :" + k + " Count: " + v));

System.out.println("---------------------------------");

items.forEach((k,v)->{

System.out.println("Item :" + k + " Count: " + v);

if("E".equalsIgnoreCase(k))

System.out.println("Hello EEEEE");

});

}

private static void listExample() {

List<String> list = new ArrayList<>();

list.add("A");

list.add("B");

list.add("C");

list.add("D");

list.add("E");

list.add("F");

list.add("G");

list.add("H");

list.forEach((item)->System.out.println(item));

System.out.println("---------------------------------");

list.forEach((item)->{

if("C".equalsIgnoreCase(item))

System.out.println(item);

});

System.out.println("---------------------------------");

list.forEach(System.out::println);

System.out.println("---------------------------------");

list.stream().filter(s->s.contains("B")).forEach(System.out::println);

}

java8Examples/Java8Examples/src/loop/ForEachEx.java at master · suatoz/java8Examples · GitHub

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