Mac上的Jfugue5

Question

有谁知道如何让JFugue在MacOS X 10.10 /JDK8上工作，并与默认合成器对话？即使是在Windows上运行良好的微不足道的例子也会给出这样的结果，表明无法找到默认的synth：

Exception in thread "main" java.lang.NullPointerException
    at javax.sound.midi.MidiSystem.getFirstDevice(MidiSystem.java:1355)
    at javax.sound.midi.MidiSystem.getFirstDevice(MidiSystem.java:1411)
    at javax.sound.midi.MidiSystem.getFirstDevice(MidiSystem.java:1378)
    at javax.sound.midi.MidiSystem.getDefaultDevice(MidiSystem.java:1165)
    at javax.sound.midi.MidiSystem.getDefaultDeviceWrapper(MidiSystem.java:1115)
    at javax.sound.midi.MidiSystem.getSynthesizer(MidiSystem.java:351)
    at javax.sound.midi.MidiSystem.getSequencer(MidiSystem.java:458)
    at javax.sound.midi.MidiSystem.getSequencer(MidiSystem.java:392)
    at org.jfugue.player.SequencerManager.getDefaultSequencer(SequencerManager.java:55)
    at org.jfugue.player.SequencerManager.<init>(SequencerManager.java:50)
    at org.jfugue.player.SequencerManager.getInstance(SequencerManager.java:41)
    at org.jfugue.player.ManagedPlayer.<init>(ManagedPlayer.java:47)
    at org.jfugue.player.Player.<init>(Player.java:46)
    at FirstJFugueApp.main(FirstJFugueApp.java:11)

Answer 1

修好了！

我的path中有一个旧文件plumstoneserv.jar，它停止了工作。