[Ch10b] Adding an example of sorting the TreeSet by a different value (709ced57) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch10b/Jukebox10.java

+8 −0

Changes for src/main/java/ch10b/Jukebox10.java: 8 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -17,4 +17,12 @@ public class Jukebox10 {
		Set<SongV4> songSet = new TreeSet<>(songList);
		System.out.println(songSet);
		}

		public void go2() {
		List<SongV4> songList = MockMoreSongs.getSongsV4();

		Set<SongV4> songSet = new TreeSet<>((o1, o2) -> o1.getBpm() - o2.getBpm());
		songSet.addAll(songList);
		System.out.println(songSet);
		}
		}