AiffFileReader.java 文件源码

/**
 * Obtains an audio stream from the File provided.  The File must
 * point to valid audio file data.
 * @param file the File for which the <code>AudioInputStream</code> should be
 * constructed
 * @return an <code>AudioInputStream</code> object based on the audio file data pointed
 * to by the File
 * @throws UnsupportedAudioFileException if the File does not point to valid audio
 * file data recognized by the system
 * @throws IOException if an I/O exception occurs
 */
public AudioInputStream getAudioInputStream(File file)
    throws UnsupportedAudioFileException, IOException {

    FileInputStream fis = new FileInputStream(file); // throws IOException
    AudioFileFormat fileFormat = null;
    // part of fix for 4325421
    try {
        fileFormat = getCOMM(fis, false);
    } finally {
        if (fileFormat == null) {
            fis.close();
        }
    }
    return new AudioInputStream(fis, fileFormat.getFormat(), fileFormat.getFrameLength());
}