AudioSystem.java 文件源码

/**
 * Like getMixerInfo, but return List
 */
private static List getMixerInfoList(List providers) {
    List infos = new ArrayList();

    Mixer.Info[] someInfos; // per-mixer
    Mixer.Info[] allInfos;  // for all mixers

    for(int i = 0; i < providers.size(); i++ ) {
        someInfos = (Mixer.Info[])
            ((MixerProvider)providers.get(i)).getMixerInfo();

        for (int j = 0; j < someInfos.length; j++) {
            infos.add(someInfos[j]);
        }
    }

    return infos;
}