Song Class

import java.util.*;
public class Song {
	//fields
	private String title;
	private String artist;
	private int year;
	private int rank;

	//constructor
	public Song(String inputLine) {
		Scanner inputScanner = new Scanner(inputLine.substring(0, inputLine.length()) + "\t").useDelimiter("\t");
		year = inputScanner.nextInt();
		rank = inputScanner.nextInt();
		artist = inputScanner.next();
		title = inputScanner.next();
	}

	//getters
	public String getTitle() {
		return title;
	}
	public String getArtist() {
		return artist;
	}
	public int getRank() {
		return rank;
	}
	public int getYear() {
		return year;
	}

	//toString
	public String toString() {
		return String.format("%d\t%d\t %s by %s", rank, year, title, artist);
	}
}