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bandrzejczak/SongsJava8.java

Last active February 9, 2018 21:30
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SongsJava8.java
Integer getSongLength(Artist artist, String albumName, String songName){
return artist
.getAlbum(albumName)
.map(a -> a.getSong(songName))
.map(Song::getTime)
.orElseThrow(() -> new NoSuchSongException(artist, albumName, songName));
}
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