XMLBeanConvertor.java 文件源码

public @Override void write(java.io.Writer w, final Object inst) throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    XMLEncoder e = new XMLEncoder(out);
    e.setExceptionListener(new ExceptionListener() {
        public @Override void exceptionThrown(Exception x) {
            Logger.getLogger(XMLBeanConvertor.class.getName()).log(Level.INFO, "Problem writing " + inst, x);
        }
    });
    ClassLoader ccl = Thread.currentThread().getContextClassLoader();
    try {
        // XXX would inst.getClass().getClassLoader() be more appropriate?
        ClassLoader ccl2 = Lookup.getDefault().lookup(ClassLoader.class);
        if (ccl2 != null) {
            Thread.currentThread().setContextClassLoader(ccl2);
        }
        e.writeObject(inst);
    } finally {
        Thread.currentThread().setContextClassLoader(ccl);
    }
    e.close();
    String data = new String(out.toByteArray(), "UTF-8");
    data = data.replaceFirst("<java", "<!DOCTYPE xmlbeans PUBLIC \"-//NetBeans//DTD XML beans 1.0//EN\" \"http://www.netbeans.org/dtds/xml-beans-1_0.dtd\">\n<java");
    w.write(data);
}