import com.sun.org.apache.xml.internal.serializer.utils.WrappedRuntimeException; //导入依赖的package包/类
/**
 * Serializes the DOM node. Throws an exception only if an I/O
 * exception occured while serializing.
 *
 * @param node Node to serialize.
 * @throws IOException An I/O exception occured while serializing
 */
public void serialize(Node node) throws IOException
{

    try
    {
        TreeWalker walker =
            new TreeWalker(this);

        walker.traverse(node);
    }
    catch (org.xml.sax.SAXException se)
    {
        throw new WrappedRuntimeException(se);
    }
}
 

import com.sun.org.apache.xml.internal.serializer.utils.WrappedRuntimeException; //导入依赖的package包/类
/**
 * Constructs a CharInfo object using the following process to try reading
 * the entitiesFileName parameter:
 *
 *   1) attempt to load it as a ResourceBundle
 *   2) try using the class loader to find the specified file
 *   3) try opening it as an URI
 *
 * In case of 2 and 3, the resource file must be encoded in UTF-8 and have the
 * following format:
 * <pre>
 * # First char # is a comment
 * Entity numericValue
 * quot 34
 * amp 38
 * </pre>
 *
 * @param entitiesFileName Name of entities resource file that should
 * be loaded, which describes the mapping of characters to entity references.
 * @param method the output method type, which should be one of "xml", "html", and "text".
 * @return an instance of CharInfo
 */
static CharInfo getCharInfo(String entitiesFileName, String method)
{
    try {
        return new CharInfo(entitiesFileName, method, false);
    } catch (Exception e) {}

    String absoluteEntitiesFileName;

    if (entitiesFileName.indexOf(':') < 0) {
        absoluteEntitiesFileName =
            SystemIDResolver.getAbsoluteURIFromRelative(entitiesFileName);
    } else {
        try {
            absoluteEntitiesFileName =
                SystemIDResolver.getAbsoluteURI(entitiesFileName, null);
        } catch (TransformerException te) {
            throw new WrappedRuntimeException(te);
        }
    }

    return new CharInfo(absoluteEntitiesFileName, method, false);
}
 

import com.sun.org.apache.xml.internal.serializer.utils.WrappedRuntimeException; //导入依赖的package包/类
/**
 * Serializes the Level 3 DOM node by creating an instance of DOM3TreeWalker
 * which traverses the DOM tree and invokes handler events to serialize
 * the DOM NOde. Throws an exception only if an I/O exception occured
 * while serializing.
 * This interface is a public API.
 *
 * @param node the Level 3 DOM node to serialize
 * @throws IOException if an I/O exception occured while serializing
 */
public void serializeDOM3(Node node) throws IOException {
    try {
        DOM3TreeWalker walker = new DOM3TreeWalker(fSerializationHandler,
                fErrorHandler, fSerializerFilter, fNewLine);

        walker.traverse(node);
    } catch (org.xml.sax.SAXException se) {
        throw new WrappedRuntimeException(se);
    }
}
 

import com.sun.org.apache.xml.internal.serializer.utils.WrappedRuntimeException; //导入依赖的package包/类
/**
 * Serializes the DOM node. Throws an exception only if an I/O
 * exception occured while serializing.
 *
 * @param node Node to serialize.
 * @throws IOException An I/O exception occured while serializing
 */
public void serialize(Node node) throws IOException {
    try {
        TreeWalker walker = new TreeWalker(this);
        walker.traverse(node);
    } catch (org.xml.sax.SAXException se) {
        throw new WrappedRuntimeException(se);
    }
}