draw uml diagram of the code below

$$

import java.util.Iterator;

public class MusicPlayerApp $\{$

public static void main$($String$[]$ args$)\{$

MusicCollection musicCollection $=$ new MusicCollection$()$;

musicCollection.addSong$($new Song$("$Shape of You", $"$Ed Sheeran"$))$;

musicCollection.addSong$($new Song$("$Believer$",$ "Imagine Dragons"$))$;

musicCollection.addSong$($new Song$("$Havana$",$ "Camila Cabello"$))$;

System.out.println$("$Music Collections:"$)$;

Iterator iterator $=$ musicCollection.iterator$()$;

while $($iterator$.$hasNext$())\{$

Song song $=$ iterator.next$()$;

System.out.println$($song$.$getTitle$()+"-"+$ song.getArtist$())$;

$\}$

$\}$

$\}$

$$

import java.util.Iterator;

import java.util.List;

class ConcreteMusicIterator implements Iterator $\{$

private List songs;

private int position $=0$;

public ConcreteMusicIterator$($List songs$)\{$

this.songs $=$ songs;

$\}$

@Override

public boolean hasNext$()\{$

return position $<$ songs.size$()$;

$\}$

@Override

public Song next$()\{$

if $(!$hasNext$())\{$

throw new RuntimeException$("$No more songs available."$)$;

$\}$

Song song $=$ songs.get$($position$)$;

position$++$;

return song;

$\}$

$\}$

$$

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

class MusicCollection implements Iterable $\{$

private List songs;

public MusicCollection$()\{$

songs $=$ new ArrayList$<>()$;

$\}$

public void addSong$($Song song$)\{$

songs.add$($song$)$;

$\}$

public List getSongs$()\{$

return songs;

$\}$

@Override

public Iterator iterator$()\{$

return songs.iterator$()$;

$\}$

$\}$

$$

import java.util.Iterator;

interface MusicIterator extends Iterator $\{$

boolean hasNext$()$;

Song next$()$;

$\}$

$$

class Song$\{$

private String title;

private String artist;

public Song$($String title, String artist$)\{$

this.title $=$ title;

this.artist $=$ artist;

$\}$

public String getTitle$()\{$

return title;

$\}$

public String getArtist$()\{$

return artist;

$\}$

$\}$