FictionBook.java 文件源码

public FictionBook(File file) throws ParserConfigurationException, IOException, SAXException, OutOfMemoryError {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    InputStream inputStream = new FileInputStream(file);
    BufferedReader br = new BufferedReader(new FileReader(file));
    String encoding = "utf-8";
    try {
        String line = br.readLine();
        encoding = line.substring(line.indexOf("encoding=\"") + 10, line.indexOf("\"?>"));
    } catch (Exception e) {
        e.printStackTrace();
    }
    Document doc = db.parse(new InputSource(new InputStreamReader(inputStream, encoding)));
    initXmlns(doc);
    description = new Description(doc);
    NodeList bodyNodes = doc.getElementsByTagName("body");
    for (int item = 0; item < bodyNodes.getLength(); item++) {
        bodies.add(new Body(bodyNodes.item(item)));
    }
    NodeList binary = doc.getElementsByTagName("binary");
    for (int item = 0; item < binary.getLength(); item++) {
        Binary binary1 = new Binary(binary.item(item));
        binaries.put(binary1.getId().replace("#", ""), binary1);
    }
}