BogusMixers.java 文件源码

public static void main(String[] args) throws Exception {
    try {
        out("4667064: Java Sound provides bogus SourceDataLine and TargetDataLine");

        Mixer.Info[]    aInfos = AudioSystem.getMixerInfo();
        out("  available Mixers:");
        for (int i = 0; i < aInfos.length; i++) {
            if (aInfos[i].getName().startsWith("Java Sound Audio Engine")) {
                Mixer mixer = AudioSystem.getMixer(aInfos[i]);
                Line.Info[] tlInfos = mixer.getTargetLineInfo();
                for (int ii = 0; ii<tlInfos.length; ii++) {
                    if (tlInfos[ii].getLineClass() == DataLine.class) {
                        throw new Exception("Bogus TargetDataLine with DataLine info present!");
                    }
                }
            }
            if (aInfos[i].getName().startsWith("WinOS,waveOut,multi threaded")) {
                throw new Exception("Bogus mixer 'WinOS,waveOut,multi threaded' present!");
            }
            out(aInfos[i].getName());
        }
        if (aInfos.length == 0)
        {
            out("[No mixers available] - not a failure of this test case.");
        }
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    }
    out("Test passed");
}