/* Listing4904.java */

import java.io.*;
import javax.sound.midi.*;

public class Listing4904
{
  private static void playMidiFile(String name)
  throws Exception
  {
    //Sequencer und Synthesizer initialisieren
    Sequencer sequencer = MidiSystem.getSequencer();
    Transmitter trans = sequencer.getTransmitter();
    Synthesizer synth = MidiSystem.getSynthesizer();
    Receiver rcvr = synth.getReceiver();
    //Beide öffnen und verbinden
    sequencer.open();
    synth.open();
    trans.setReceiver(rcvr);
    //Sequence lesen und abspielen
    Sequence seq = MidiSystem.getSequence(new File(name));
    sequencer.setSequence(seq);
    sequencer.setTempoInBPM(145);
    sequencer.start();
    while (true) {
      try {
        Thread.sleep(100);
      } catch (Exception e) {
        //nothing
      }
      if (!sequencer.isRunning()) {
        break;
      }
    }
    //Sequencer anhalten und Geräte schließen
    sequencer.stop();
    sequencer.close();
    synth.close();
  }

  public static void main(String[] args)
  {
    try {
      playMidiFile(args[0]);
    } catch (Exception e) {
      e.printStackTrace();
      System.exit(1);
    }
    System.exit(0);
  }
}