Java Code Examples for org.apache.xml.serialize.XMLSerializer#serialize()

public void save() throws AtsConfigurationException {

        // save the XML file
        try {
            OutputFormat format = new OutputFormat(doc);
            format.setIndenting(true);
            format.setIndent(4);
            format.setLineWidth(1000);

            XMLSerializer serializer = new XMLSerializer(new FileOutputStream(new File(atsConfigurationFile)),
                                                         format);
            serializer.serialize(doc);
        } catch (Exception e) {
            throw new AtsConfigurationException("Error saving ATS configuration in '" + atsConfigurationFile
                                                + "'", e);
        }
    }
 

public static String convertJsonToXML(JSONObject json) throws ParserConfigurationException, JSONException, IOException {
	String xml;
	DocumentBuilderFactory docBuildFactory = DocumentBuilderFactory.newInstance();
	DocumentBuilder docBuilder = docBuildFactory.newDocumentBuilder();
	Document dom = docBuilder.newDocument();

	Element xmlDom = extractXmlFromJson(json, dom, null);
	StringWriter outputStream = new StringWriter();
	OutputFormat outputFormat = new OutputFormat();
	outputFormat.setEncoding("UTF-8");
	outputFormat.setIndenting(true);
	XMLSerializer serializer = new XMLSerializer(outputStream, outputFormat);
	serializer.serialize(xmlDom);

	xml = outputStream.toString();
	return xml;
}
 

private byte[] addXMLNameSpace(Document xmlDoc,
                               String nameSpace){
    
    Node node = xmlDoc.getDocumentElement();
    Element element = (Element)node;
    
    element.setAttribute("xmlns", nameSpace);
    
    OutputFormat outputFormat = new OutputFormat(xmlDoc);
    outputFormat.setOmitDocumentType(true);
    
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    XMLSerializer serializer = new XMLSerializer( out,outputFormat );
    try {
        serializer.asDOMSerializer();
        serializer.serialize( xmlDoc.getDocumentElement());
    }
    catch (IOException e) {
        throw new RuntimeException(e);
    }
    
    return out.toByteArray();
}
 

/**
 * Serialize a Document to a String using JAXP with identation (4 spaces) 
 * @param doc to serialize
 * @return xml string
 */
public static String prettyDocumentToString(Document doc) {
	StringWriter writer = new StringWriter();
	OutputFormat out = new OutputFormat();
	out.setOmitXMLDeclaration(true);
	out.setIndenting(true);
	out.setIndent(4);
	out.setLineSeparator(System.getProperty("line.separator"));
	out.setLineWidth(Integer.MAX_VALUE);
	
	XMLSerializer serializer = new XMLSerializer(writer, out);
	try {
		Element rootElement = doc.getDocumentElement();
		serializer.serialize(rootElement);
	} catch (IOException e) { 
		log.error(e);
	}
	return writer.toString();
}
 

/**
 * Formats a given unformatted XML string
 *
 * @param xml
 * @return A CDATA wrapped, formatted XML String
 */
public String formatXML(String xml) {

    try {
        DocumentBuilder docBuilder;
        Document xmlDoc;

        // create the factory
        DocumentBuilderFactory docFactory = IdentityUtil.getSecuredDocumentBuilderFactory();
        docFactory.setIgnoringComments(true);

        // now use the factory to create the document builder
        docBuilder = docFactory.newDocumentBuilder();
        xmlDoc = docBuilder.parse(new ByteArrayInputStream(xml.getBytes(Charsets.UTF_8)));


        OutputFormat format = new OutputFormat(xmlDoc);
        format.setLineWidth(0);
        format.setIndenting(true);
        format.setIndent(2);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        XMLSerializer serializer = new XMLSerializer(baos, format);
        serializer.serialize(xmlDoc);

        xml = baos.toString("UTF-8");

    } catch (ParserConfigurationException pce) {
        throw new IllegalArgumentException("Failed to parse the unformatted XML String. ", pce);
    } catch (Exception e) {
        log.error("Error occured while formtting the unformatted XML String. ", e);
    }

    return "<![CDATA[" + xml + "]]>";
}
 

public String getString(Document document, boolean indenting, int indent) throws IOException{
	OutputFormat format = new OutputFormat(document);
	format.setLineWidth(200);
	format.setIndenting(indenting);
	format.setIndent(indent);
	format.setPreserveEmptyAttributes(true);
	format.setEncoding("UTF-8");
	
	ByteArrayOutputStream baos = new ByteArrayOutputStream();
	XMLSerializer serializer = new XMLSerializer(baos, format);
	serializer.asDOMSerializer();
	serializer.serialize(document);

	return baos.toString("UTF-8");
}
 

private String writeXml(Document doc) throws Exception {
	OutputFormat of = new OutputFormat(doc);
	of.setPreserveSpace(true);
	of.setEncoding(doc.getXmlEncoding());

	StringWriter sw = new StringWriter();
	XMLSerializer serializer = new XMLSerializer(sw, of);
	serializer.serialize(doc);
	return sw.toString();
}
 

/**
 * Returns a String representation for the XML Document.
 *
 * @param xmlDocument the XML Document
 * @return String representation for the XML Document
 * @throws IOException
 */
public static String documentToString(Document xmlDocument) throws IOException {
    String encoding = (xmlDocument.getXmlEncoding() == null) ? "UTF-8" : xmlDocument.getXmlEncoding();
    OutputFormat format = new OutputFormat(xmlDocument);
    format.setLineWidth(65);
    format.setIndenting(true);
    format.setIndent(2);
    format.setEncoding(encoding);
    try (Writer out = new StringWriter()) {
        XMLSerializer serializer = new XMLSerializer(out, format);
        serializer.serialize(xmlDocument);
        return out.toString();
    }
}
 

public byte[] asByteArray(Element element) throws IOException {
    ByteArrayOutputStream bis = new ByteArrayOutputStream();

    OutputFormat format = new OutputFormat(element.getOwnerDocument());
    XMLSerializer serializer = new XMLSerializer(
            bis, format);
    serializer.asDOMSerializer();
    serializer.serialize(element);

    return bis.toByteArray();
}
 

public static byte[] asByteArray(Element element) throws IOException {
    ByteArrayOutputStream bis = new ByteArrayOutputStream();

    OutputFormat format = new OutputFormat(element.getOwnerDocument());
    XMLSerializer serializer = new XMLSerializer(
            bis, format);
    serializer.asDOMSerializer();
    serializer.serialize(element);

    return bis.toByteArray();
}
 

@Override
public void filter(String URL, byte[] content, DocumentFragment doc,
        ParseResult parse) {

    try {
        XMLSerializer serializer = new XMLSerializer(os, null);
        serializer.serialize(doc);
        os.flush();
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

/** 
 * Element to String without format
 * 
 * @param elto to serialize
 * @return serialized elto
 */
public static String elementToString(Element elto) {
	StringWriter writer = new StringWriter();
	OutputFormat of = new OutputFormat();
	of.setOmitXMLDeclaration(true);
	XMLSerializer serializer = new XMLSerializer(writer, of);
	serializer.setNamespaces(true);
	try {
		serializer.serialize(elto);
	} catch (IOException ioe) {
		log.error(ioe);
	}
	return writer.toString();
}
 

public static void serializeXML
    (org.w3c.dom.Document resultDocument, Writer output)
    throws IOException
{
    // The third parameter in the constructor method for
    // _OutputFormat_ controls whether indenting should be
    // used.  Unfortunately, I have found some bugs in the
    // indenting implementation that have corrupted the text
    // so I have switched it off. 
     
    OutputFormat myOutputFormat =
        new OutputFormat(resultDocument,
                         "UTF-8",
                         true);

    // output used to be replaced with System.out
    XMLSerializer s = 
    new XMLSerializer(output, 
                          myOutputFormat);

    try {
    s.serialize(resultDocument);
    // next line added by THA 21.03.05
    output.flush();
    }
    catch (IOException e) {
        System.err.println("Couldn't serialize document: "+
           e.getMessage());
        throw e;
    }        

     // end of addition
}
 

/**
 * Formats a given unformatted XML string
 *
 * @param xml
 * @return A CDATA wrapped, formatted XML String
 */
public String formatXML(String xml) {

    try {
        // create the factory
        DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();
        docFactory.setIgnoringComments(true);
        docFactory.setNamespaceAware(true);
        docFactory.setExpandEntityReferences(false);
        SecurityManager securityManager = new SecurityManager();
        securityManager.setEntityExpansionLimit(ENTITY_EXPANSION_LIMIT);
        docFactory.setAttribute(SECURITY_MANAGER_PROPERTY, securityManager);
        DocumentBuilder docBuilder;
        Document xmlDoc;

        // now use the factory to create the document builder
        docFactory.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, true);
        docFactory.setFeature(EXTERNAL_GENERAL_ENTITIES_URI, false);
        docBuilder = docFactory.newDocumentBuilder();
        docBuilder.setEntityResolver(new CarbonEntityResolver());
        xmlDoc = docBuilder.parse(new ByteArrayInputStream(xml.getBytes(Charsets.UTF_8)));


        OutputFormat format = new OutputFormat(xmlDoc);
        format.setLineWidth(0);
        format.setIndenting(true);
        format.setIndent(2);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        XMLSerializer serializer = new XMLSerializer(baos, format);
        serializer.serialize(xmlDoc);

        xml = baos.toString("UTF-8");

    } catch (ParserConfigurationException pce) {
        throw new IllegalArgumentException("Failed to parse the unformatted XML String. ", pce);
    } catch (Exception e) {
        log.error("Error occured while formtting the unformatted XML String. ", e);
    }

    return "<![CDATA[" + xml + "]]>";
}
 

default void printDocument(Document doc) throws Exception {
	OutputFormat format = new OutputFormat(doc);
	format.setIndenting(true);
	XMLSerializer serializer = new XMLSerializer(System.out, format);
	serializer.serialize(doc);
}
 

public void writeDocument(Document document, Writer writer)
  throws IOException
{
  XMLSerializer s = new XMLSerializer(writer, new OutputFormat());
  s.serialize(document);
}