XMLFileSystem.java 文件源码

/** Initializes the root of FS.
*/
private void readObject(ObjectInputStream ois) throws IOException, ClassNotFoundException {
    //ois.defaultReadObject ();
    ObjectInputStream.GetField fields = ois.readFields();
    URL[] urls = (URL[]) fields.get("urlsToXml", null); // NOI18N

    if (urls == null) {
        urls = new URL[1];
        urls[0] = (URL) fields.get("uriId", null); // NOI18N
        if (urls[0] == null) {
            throw new IOException("missing uriId"); // NOI18N
        }
    }

    try {
        setXmlUrls(urls);
    } catch (PropertyVetoException ex) {
        IOException x = new IOException(ex.getMessage());
        ExternalUtil.copyAnnotation(x, ex);
        throw x;
    }
}