Untitled

package nal.sprint2.one;

public class Newsfeed {

    String[] trendingArticles;
    int[] views;
    double[] ratings;

    public Newsfeed(String[] initialArticles, int[] initialViews, double[] initialRatings){
        trendingArticles = initialArticles;
        views = initialViews;
        ratings = initialRatings;
    }

    public String getTopArticle(){
        return trendingArticles[0];
    }

    public void viewArticle(int articleNumber){
        views[articleNumber] = views[articleNumber] + 1;
        System.out.println("The article '" + trendingArticles[articleNumber] + "' has now been viewed " + views[articleNumber] + " times!");
    }

    public void changeRating(int articleNumber, double newRating){
        if (newRating > 5 || newRating < 0) {
            System.out.println("The rating must be between 0 and 5 stars!");
        } else {
            ratings[articleNumber] = newRating;
            System.out.println("The article '" + trendingArticles[articleNumber] + "' is now rated " + ratings[articleNumber] + " stars!");
        }
    }

    public static void main(String[] args){
        String[] robotArticles = {"Oil News", "Innovative Motors", "Humans: Exterminate Or Not?", "Organic Eye Implants", "Path Finding in an Unknown World"};
        int[] robotViewers = {87, 32, 13, 11, 7};
        double[] robotRatings = {2.5, 3.2, 5.0, 1.7, 4.3};
        Newsfeed robotTimes = new Newsfeed(robotArticles, robotViewers, robotRatings);

        robotTimes.viewArticle(2);
        robotTimes.viewArticle(2);
        System.out.println("The top article is " + robotTimes.getTopArticle());
        robotTimes.changeRating(3, 5);
    }
}