/**
 * Write a description of class Article here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class Article implements Comparable<Article>
{
    // field variables
    private String author, title;
    private int score;

    public Article(String author, String title, int score)
    {
        this.author = author;
        this.title = title;
        this.score = score;
    }

    /**
     * toString -
     * @return     author, title, score
     */
    public String toString()
    {
        return (author + "; " + title + "; " + score);
    }

     /**
     * getAuthor -
     * @return     author
     */
    public String getAuthor()
    {
        return author;
    }

     /**
     * getScore -
     * @return     score
     */
    public int getScore()
    {
        return score;
    }

     /**
     * compareTo -
     * @return
     */
    public int compareTo(Article a)
    {
        if (getScore() < a.getScore())
        {
            return -1;
        }

        if (getScore() > a.getScore())
        {
            return 1;
        }
        return getAuthor().compareTo(a.getAuthor());
    }
}





/**
 * Write a description of class Driver here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class Driver
{
    /**
     * exam -
     */
    public static void exam()
    {
        Journal j = new Journal("c");
        Article a1 = new Article ("d", "Nu ka' det være nok!", 8);
        Article a2 = new Article ("a", "N00b", 8);
        Article a3 = new Article ("c", "Die!", 8);
        j.add(a1);
        j.add(a2);
        j.add(a3);
        System.out.println(a1.toString());
        System.out.println(a2.toString());
        System.out.println(a3.toString());
        System.out.println(j.selectByAuthor("Stephensen, Ole").size());
        System.out.println(j.highScoreArticle().toString());
        System.out.println("");
        j.printArticles();
    }
}




import java.util.*;
/**
 * Write a description of class Journal here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */

public class Journal
{
    // field variables
    private String name;
    private ArrayList<Article> listOfArticle = new ArrayList<Article>();

    /**
     * Constructor for objects of class Journal
     */
    public Journal(String name)
    {
        this.name = name;
    }

    /**
     * add -
     * @param  a
     */
    public void add(Article a)
    {
        listOfArticle.add(a);
    }

    /**
     * remove -
     * @param  a
     */
    public void remove(Article a)
    {
        listOfArticle.remove(a);
    }

    /**
     * List<Article> selectByAuthor -
     * @param  s
     * @return result
     */
    public List<Article> selectByAuthor(String s)
    {
        List<Article> result = new ArrayList<Article>();
        for (Article a : listOfArticle)
        {
            if (a.getAuthor().equals(s))
            {
                result.add(a);
            }
        }
        return result;
    }

    /**
     * highScoreArticle -
     * @return     result
     */
    public Article highScoreArticle()
    {
        Article result = listOfArticle.get(0);
        for (Article s : listOfArticle)
        {
            if (s.getScore() > result.getScore())
            {
                result = s;
            }
        }
        return result;
    }

    /**
     * printArticles - Sort arraylist and print all articles in the array
     */
    public void printArticles()
    {
        Collections.sort(listOfArticle);
        for (Article a : listOfArticle)
        {
            System.out.println(a);
        }
    }
}