Newsfeed code

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);
  }
}