[Ch14] Updating MiniMusicPlayer1 to be a bit more readable for the book... (d598653b) · Commits · examples / Head First Java 3rd Edition

src/main/java/ch14/MiniMusicPlayer1.java

+9 −8

Changes for src/main/java/ch14/MiniMusicPlayer1.java: 9 added lines, 8 removed lines.
Original line number	Diff line number	Diff line
		@@ -2,6 +2,8 @@ package ch14;

		import javax.sound.midi.*;

		import static javax.sound.midi.ShortMessage.*;

		public class MiniMusicPlayer1 {
		public static void main(String[] args) {
		try {
		@@ -12,8 +14,8 @@ public class MiniMusicPlayer1 {
		Track track = seq.createTrack();

		for (int i = 5; i < 61; i += 4) {
		track.add(makeEvent(144, 1, i, 100, i));
		track.add(makeEvent(128, 1, i, 100, i + 2));
		track.add(makeEvent(NOTE_ON, 1, i, 100, i));
		track.add(makeEvent(NOTE_OFF, 1, i, 100, i + 2));
		}

		sequencer.setSequence(seq);
		@@ -24,14 +26,13 @@ public class MiniMusicPlayer1 {
		}
		}


		public static MidiEvent makeEvent(int comd, int chan, int one, int two, int tick) {
		// for some commands one = note, and for others one = instrument
		public static MidiEvent makeEvent(int cmd, int chnl, int one, int two, int tick) {
		MidiEvent event = null;
		try {
		ShortMessage a = new ShortMessage();
		a.setMessage(comd, chan, one, two);
		event = new MidiEvent(a, tick);

		ShortMessage msg = new ShortMessage();
		msg.setMessage(cmd, chnl, one, two);
		event = new MidiEvent(msg, tick);
		} catch (Exception e) {
		e.printStackTrace();
		}