save Dom To File - Java XML

Java examples for XML:DOM

  1. HOME
  2. Java
  3. XML
  4. DOM

Description

save Dom To File

Demo Code


import org.apache.log4j.Logger;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.transform.*;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;
import java.io.*;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

public class Main{
    private static Logger log = Logger.getLogger(DomUtil.class);
    /**************************************************************************
     ************                  Private Methods           ******************
     *************************************************************************/
    //    private static TransformerFactory transFact = TransformerFactory.newInstance();
    private static TransformerFactory transFact = TransformerFactory
            .newInstance();/*from w  ww.  j a  va2  s.  c  o m*/
    public static void saveDomToFile(Node doc, File file)
            throws IOException {
        String b = domToString(doc, true);
        FileUtil.writeToFile(file, b, "UTF-8");
    }
    public static String domToString(Document doc,
            boolean withXmlDeclaration) {
        return domToString(doc.getDocumentElement(), withXmlDeclaration);
    }
    /** Transforms a DOM into a String
     * @param doc a DOM Document
     * @param withXmlDeclaration include the xml declaration?
     * @return String representation of the DOM
     */
    public static String domToString(Node doc, boolean withXmlDeclaration) {
        try {
            //            TransformerFactory tFactory = TransformerFactory.newInstance();
            Transformer transformer = transFact.newTransformer();
            if (!withXmlDeclaration)
                transformer.setOutputProperty(
                        OutputKeys.OMIT_XML_DECLARATION, "yes");
            DOMSource source = new DOMSource(doc);
            StringWriter output = new StringWriter();
            StreamResult result = new StreamResult(output);
            transformer.transform(source, result);
            return output.toString();
        } catch (TransformerConfigurationException tce) {
            // Use the contained exception, if any
            Throwable x = tce;
            if (tce.getException() != null)
                x = tce.getException();
            x.printStackTrace();
            log.error(x);
        } catch (TransformerException te) {
            // Use the contained exception, if any
            Throwable x = te;
            if (te.getException() != null)
                x = te.getException();
            x.printStackTrace();
            log.error(x);
        }
        return null;
    }
}

Related Tutorials