e510. the quintessential program to create a dom document from an xml file.txt

这里面包含了一百多个JAVA源文件

import java.io.*;
    import javax.xml.parsers.*;
    import org.w3c.dom.*;
    import org.xml.sax.*;
    
    public class BasicDom {
        public static void main(String[] args) {
            Document doc = parseXmlFile("infilename.xml", false);
        }
    
        // Parses an XML file and returns a DOM document.
        // If validating is true, the contents is validated against the DTD
        // specified in the file.
        public static Document parseXmlFile(String filename, boolean validating) {
            try {
                // Create a builder factory
                DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
                factory.setValidating(validating);
    
                // Create the builder and parse the file
                Document doc = factory.newDocumentBuilder().parse(new File(filename));
                return doc;
            } catch (SAXException e) {
                // A parsing error occurred; the xml input is not valid
            } catch (ParserConfigurationException e) {
            } catch (IOException e) {
            }
            return null;
        }
    }

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