public class Article {
    String title;
    String content;
    String author;


    Article(String title, String content, String author){
        this.title = title;
        this.content = content;
        this.author = author;

    }

    public void edit(String newContent){
        this.content = newContent;
    }

    public void changeAuthor(String author){
        this.author = author;

    }

    public void rename(String title){
        this.title = title;
    }

    @Override
    public String toString() {
        return String.format("%s - %s:%s",
        this.title, this.content, this.author.);
    }
}