[Ch10b] Creating the answers for the Sharpen Your Pencil exposed a HUGE... (d4a0aa34) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch10b/CollectionsFactoryMethods.java

+3 −3

Changes for src/main/java/ch10b/CollectionsFactoryMethods.java: 3 added lines, 3 removed lines.
Original line number	Diff line number	Diff line
		@@ -19,9 +19,9 @@ public class CollectionsFactoryMethods {
		}

		public static void createAListOfSongs() {
		List<SongV2> songs = List.of(new SongV2("somersault", "zero 7", "50"),
		new SongV2("cassidy", "grateful dead", "65"),
		new SongV2("$10", "hitchhiker", "80"));
		List<SongV2> songs = List.of(new SongV2("somersault", "zero 7", 147),
		new SongV2("cassidy", "grateful dead", 158),
		new SongV2("$10", "hitchhiker", 140));
		}

		public static void createASet() {

src/main/java/ch10b/MockMoreSongs.java

+14 −14

Changes for src/main/java/ch10b/MockMoreSongs.java: 14 added lines, 14 removed lines.
Original line number	Diff line number	Diff line
		@@ -7,25 +7,25 @@ class MockMoreSongs {

		public static List<SongV3> getSongsV3() {
		List<SongV3> mySongs = new ArrayList<>();
		mySongs.add(new SongV3("somersault", "zero 7", "50"));
		mySongs.add(new SongV3("cassidy", "grateful dead", "65"));
		mySongs.add(new SongV3("$10", "hitchhiker", "80"));
		mySongs.add(new SongV3("havana", "cabello", "60"));
		mySongs.add(new SongV3("$10", "hitchhiker", "80"));
		mySongs.add(new SongV3("cassidy", "grateful dead", "65"));
		mySongs.add(new SongV3("50 ways", "simon", "70"));
		mySongs.add(new SongV3("somersault", "zero 7", 147));
		mySongs.add(new SongV3("cassidy", "grateful dead", 158));
		mySongs.add(new SongV3("$10", "hitchhiker", 140));
		mySongs.add(new SongV3("havana", "cabello", 105));
		mySongs.add(new SongV3("$10", "hitchhiker", 140));
		mySongs.add(new SongV3("cassidy", "grateful dead", 158));
		mySongs.add(new SongV3("50 ways", "simon", 102));
		return mySongs;
		}

		public static List<SongV4> getSongsV4() {
		List<SongV4> mySongs = new ArrayList<>();
		mySongs.add(new SongV4("somersault", "zero 7", "50"));
		mySongs.add(new SongV4("cassidy", "grateful dead", "65"));
		mySongs.add(new SongV4("$10", "hitchhiker", "80"));
		mySongs.add(new SongV4("havana", "cabello", "60"));
		mySongs.add(new SongV4("$10", "hitchhiker", "80"));
		mySongs.add(new SongV4("cassidy", "grateful dead", "65"));
		mySongs.add(new SongV4("50 ways", "simon", "70"));
		mySongs.add(new SongV4("somersault", "zero 7", 147));
		mySongs.add(new SongV4("cassidy", "grateful dead", 158));
		mySongs.add(new SongV4("$10", "hitchhiker", 140));
		mySongs.add(new SongV4("havana", "cabello", 105));
		mySongs.add(new SongV4("$10", "hitchhiker", 140));
		mySongs.add(new SongV4("cassidy", "grateful dead", 158));
		mySongs.add(new SongV4("50 ways", "simon", 102));
		return mySongs;
		}
		}

src/main/java/ch10b/MockSongs.java

+12 −12

Changes for src/main/java/ch10b/MockSongs.java: 12 added lines, 12 removed lines.
Original line number	Diff line number	Diff line
		@@ -17,25 +17,25 @@ class MockSongs {

		public static List<SongV2> getSongsV2() {
		List<SongV2> mySongs = new ArrayList<>();
		mySongs.add(new SongV2("somersault", "zero 7", "50"));
		mySongs.add(new SongV2("cassidy", "grateful dead", "65"));
		mySongs.add(new SongV2("$10", "hitchhiker", "80"));
		mySongs.add(new SongV2("somersault", "zero 7", 147));
		mySongs.add(new SongV2("cassidy", "grateful dead", 158));
		mySongs.add(new SongV2("$10", "hitchhiker", 140));

		mySongs.add(new SongV2("havana", "cabello", "60"));
		mySongs.add(new SongV2("Cassidy", "grateful dead", "65"));
		mySongs.add(new SongV2("50 ways", "simon", "70"));
		mySongs.add(new SongV2("havana", "cabello", 105));
		mySongs.add(new SongV2("Cassidy", "grateful dead", 158));
		mySongs.add(new SongV2("50 ways", "simon", 102));
		return mySongs;
		}

		public static List<SongV3> getSongsV3() {
		List<SongV3> mySongs = new ArrayList<>();
		mySongs.add(new SongV3("somersault", "zero 7", "50"));
		mySongs.add(new SongV3("cassidy", "grateful dead", "65"));
		mySongs.add(new SongV3("$10", "hitchhiker", "80"));
		mySongs.add(new SongV3("somersault", "zero 7", 147));
		mySongs.add(new SongV3("cassidy", "grateful dead", 158));
		mySongs.add(new SongV3("$10", "hitchhiker", 140));

		mySongs.add(new SongV3("havana", "cabello", "60"));
		mySongs.add(new SongV3("Cassidy", "grateful dead", "65"));
		mySongs.add(new SongV3("50 ways", "simon", "70"));
		mySongs.add(new SongV3("havana", "cabello", 105));
		mySongs.add(new SongV3("Cassidy", "grateful dead", 158));
		mySongs.add(new SongV3("50 ways", "simon", 102));
		return mySongs;
		}
		}

src/main/java/ch10b/SharpenLambdas.java

0 → 100644

+20 −0

Changes for src/main/java/ch10b/SharpenLambdas.java: 20 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		package ch10b;

		import java.util.List;

		public class SharpenLambdas {
		public static void main(String[] args) {
		new SharpenLambdas().go();
		}

		public void go() {
		List<SongV3> songList = MockSongs.getSongsV3();
		System.out.println(songList);

		songList.sort((one, two) -> one.getBpm() - two.getBpm());
		System.out.println(songList);

		songList.sort((one, two) -> two.getTitle().compareTo(one.getTitle()));
		System.out.println(songList);
		}
		}

src/main/java/ch10b/SongV2.java

+3 −3

Changes for src/main/java/ch10b/SongV2.java: 3 added lines, 3 removed lines.
Original line number	Diff line number	Diff line
		@@ -3,9 +3,9 @@ package ch10b;
		class SongV2 {
		private String title;
		private String artist;
		private String bpm;
		private int bpm;

		SongV2(String title, String artist, String bpm) {
		SongV2(String title, String artist, int bpm) {
		this.title = title;
		this.artist = artist;
		this.bpm = bpm;
		@@ -19,7 +19,7 @@ class SongV2 {
		return artist;
		}

		public String getBpm() {
		public int getBpm() {
		return bpm;
		}