Vaja03-1

import javax.sound.midi.InvalidMidiDataException;
import javax.sound.midi.MidiUnavailableException;
import javax.sound.midi.Synthesizer;
import javax.sound.midi.MidiSystem;
import javax.sound.midi.Receiver;
import javax.sound.midi.ShortMessage;
import javax.sound.midi.MidiMessage;

public class MIDIsintetizator {

	Synthesizer sintetizator;
	Receiver sprejemnik;

	public MIDIsintetizator() {

		// NALOGA 1: kreirajte sintetizator
		try {
			sintetizator = MidiSystem.getSynthesizer();
			sintetizator.open();
			sprejemnik = sintetizator.getReceiver();
		} catch (MidiUnavailableException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		MidiMessage vklopiTon = getNoteOnMSG(60);
		sprejemnik.send(vklopiTon, 0);
		try {
			Thread.sleep(2000);
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		System.exit(0);

	}

	private MidiMessage getMIDImessage(int command, int note) {
		try {
			int channel = 0;
			int velocity = 60;
			ShortMessage msg = new ShortMessage();

			msg.setMessage(command, channel, note, velocity);
			return (MidiMessage) msg;
		} catch (InvalidMidiDataException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return null;
	}

	public MidiMessage getNoteOnMSG(int note) {
		return getMIDImessage(ShortMessage.NOTE_ON, note);
	}

	public MidiMessage getNoteOffMSG(int note) {
		return getMIDImessage(ShortMessage.NOTE_OFF, note);
	}

	public static void main(String[] args) {
		MIDIsintetizator sintetizator = new MIDIsintetizator();
	}

}