Digester.java 文件源码

/**
 * 返回解析器
 * Return the SAXParser we will use to parse the input stream.  If there
 * is a problem creating the parser, return <code>null</code>.
 */
public SAXParser getParser() {

    // Return the parser we already created (if any)
    if (parser != null) {
        return (parser);
    }

    // Create a new parser
    try {
        parser = getFactory().newSAXParser();
    } catch (Exception e) {
        log.error("Digester.getParser: ", e);
        return (null);
    }

    return (parser);

}