java8Examples/Java8Examples/src/streams/MapEx.java at master · suatoz/java8Examples · GitHub

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package streams;

import java.util.Arrays;

import java.util.List;

import java.util.stream.Collectors;

import dataclasses.Staff;

public class MapEx {

public static void main(String[] args) {

List<String> alpha = Arrays.asList("a","b","c","d");

List<Integer> beta = Arrays.asList(1,2,3,4,5);

toUpperCaseLambda(alpha, beta);

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

mapExForClassType(Staff.getStaffs());

}

private static void toUpperCaseLambda(List<String> alpha,List<Integer> beta) {

List<String> collect = alpha.stream().map(String::toUpperCase).collect(Collectors.toList());

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

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

List<Integer> integerMap = beta.stream().map(n->n*2).collect(Collectors.toList());

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

}

private static void mapExForClassType(List<Staff> staffList) {

List<String> getNames = staffList.stream().map(m->m.getName()).collect(Collectors.toList());

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

}

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