collecting 3 nes scores

package com.teamtreehouse.challenges.highscores;

import com.teamtreehouse.challenges.highscores.model.Score; import com.teamtreehouse.challenges.highscores.service.ScoreService; import sun.applet.AppletListener;

import java.util.ArrayList; import java.util.Collections; import java.util.List; import java.util.stream.Collectors;

public class Main {

public static void main(String[] args) { ScoreService service = new ScoreService(); List<Score> scores = service.getAllScores(); System.out.printf("There are %d total scores. %n %n", scores.size()); System.out.println("Imperatively - First 3 'Nintendo Entertainment System' Scores"); List<Score> nintendoScores = getFirstThreeNintendoScoresImperatively(scores); nintendoScores.forEach(System.out::println); System.out.println("Declaratively - First 3 'Nintendo Entertainment System' Scores"); // NOTE: Reassigning here nintendoScores = getFirstThreeNintendoScoresDeclaratively(scores); nintendoScores.forEach(System.out::println); }

public static List<Score> getFirstThreeNintendoScoresImperatively(List<Score> scores) { List<Score> result = new ArrayList<>(); // Four score and 7 years ago....#dadjoke for (Score score : scores) { if (score.getPlatform().equals("Nintendo Entertainment System")) { result.add(score); if (result.size() >= 3) { break; } } } return result; }

public static List<Score> getFirstThreeNintendoScoresDeclaratively(List<Score> scores) { // TODO: Filter the scores stream to be of platform 'Nintendo Entertainment System' // TODO: Limit it to 3 scores // TODO: Return a newly collected list using the collect method return scores.stream() .filter() .limit(3) .collect(Collectors.toList());

return Collections.emptyList();

}

public static void printBurgerTimeScoresImperatively(List<Score> scores) { for (Score score : scores) { if (score.getGame().equals("Burger Time") && score.getAmount() >= 20000) { System.out.println(score); } } }

public static void printBurgerTimeScoresDeclaratively(List<Score> scores) { scores.stream() .filter(score -> score.getGame().equals("Burger Time")) .filter(score -> score.getAmount() >= 20000) .forEach(System.out::println); }

}