JavaSoundAudioClip.java 文件源码

private void readStream(AudioInputStream as, long byteLen) throws IOException {
    // arrays "only" max. 2GB
    int intLen;
    if (byteLen > 2147483647) {
        intLen = 2147483647;
    } else {
        intLen = (int) byteLen;
    }
    loadedAudio = new byte[intLen];
    loadedAudioByteLength = 0;

    // this loop may throw an IOException
    while (true) {
        int bytesRead = as.read(loadedAudio, loadedAudioByteLength, intLen - loadedAudioByteLength);
        if (bytesRead <= 0) {
            as.close();
            break;
        }
        loadedAudioByteLength += bytesRead;
    }
}