Example usage for javax.xml.transform TransformerFactory newTransformer

Introduction

In this page you can find the example usage for javax.xml.transform TransformerFactory newTransformer.

Prototype

public abstract Transformer newTransformer() throws TransformerConfigurationException;

Source Link

Document

Create a new Transformer that performs a copy of the Source to the Result .

Usage

From source file:Main.java

/**
 * Pretty format a given XML document//  w w  w . j av a2 s . c  o m
 *
 * @param strInput
 *            Valid XML document (No validity check yet!)
 * @param nIndent
 *            Indent
 * @return Formatted XML document
 * @throws Exception
 *             in error case
 */
public static String prettyFormat(String strInput, int nIndent) throws Exception {
    try {
        Source xmlInput = new StreamSource(new StringReader(strInput));
        StringWriter stringWriter = new StringWriter();
        StreamResult xmlOutput = new StreamResult(stringWriter);
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", nIndent);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", String.valueOf(nIndent));
        transformer.transform(xmlInput, xmlOutput);
        return xmlOutput.getWriter().toString();
    } catch (Exception e) {
        //            Logger.XMLEval.logState("Pretty formatting: " + e.getMessage(), LogLevel.Error);
        throw e;
    }
}

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From source file:Main.java

public static String XMLDocumentToString(Document _doc) {
    TransformerFactory transfac = TransformerFactory.newInstance();
    Transformer trans;//from   www  .j a  v a2  s  .c o m
    String xmlString = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
    try {
        trans = transfac.newTransformer();

        trans.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        trans.setOutputProperty(OutputKeys.INDENT, "yes");
        StringWriter sw = new StringWriter();
        StreamResult result = new StreamResult(sw);
        DOMSource source = new DOMSource(_doc);
        trans.transform(source, result);
        xmlString += sw.toString();
    } catch (TransformerConfigurationException e) {
        System.out.println("C:" + e.getClass() + "\nM:" + e.getMessage());
        return null;
    } catch (TransformerException e) {
        System.out.println("C:" + e.getClass() + "\nM:" + e.getMessage());
        return null;
    }
    return xmlString;
}

---

From source file:Main.java

/**
 * Converts an XML String to a Document.
 *
 * @param string//ww  w .  ja v a  2s .  c  o m
 * @return
 * @throws TransformerException
 * @throws ParserConfigurationException
 */
public static Document toDocument(String string) throws TransformerException, ParserConfigurationException {

    // if there is a byte order mark, strip it off.
    // otherwise, we get a org.xml.sax.SAXParseException: Content is not allowed in prolog
    if (string.startsWith("\uFEFF")) {
        string = string.substring(1);
    }

    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    Transformer transformer = transformerFactory.newTransformer();

    // StringReader source
    Source source = new StreamSource(new StringReader(string));

    // Document result
    DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    Document document = builder.newDocument();
    Result result = new DOMResult(document);

    transformer.transform(source, result);
    return document;
}

---

From source file:Main.java

/**
 * Converts a dom to a String//from   www .j a  v a2  s.  co m
 *
 * @param dom dom to convert
 * @param outputProperties the properties for the String representation of
 * the XML
 * @return the dom as a String
 */
public static String writeDomToString(Document dom, Properties outputProperties) {
    try {
        StringWriter ret = new StringWriter();
        TransformerFactory transFact = TransformerFactory.newInstance();
        // transFact.setAttribute("indent-number", 2);
        Transformer transformer = transFact.newTransformer();
        if (outputProperties != null) {
            transformer.setOutputProperties(outputProperties);
        }
        DOMSource source = new DOMSource(dom);
        StreamResult result = new StreamResult(ret);
        transformer.transform(source, result);
        return ret.toString();
    } catch (Exception e) {
        throw new RuntimeException("Could not write dom to string!", e);
    }
}

---

From source file:Main.java

public static String prettyXML(String xml, int indent) {
    try {//w  w  w.  jav a  2 s . com
        // Turn xml string into a document
        Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new InputSource(new ByteArrayInputStream(xml.getBytes("utf-8"))));

        // Remove whitespaces outside tags
        XPath xPath = XPathFactory.newInstance().newXPath();
        NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", document,
                XPathConstants.NODESET);

        for (int i = 0; i < nodeList.getLength(); ++i) {
            Node node = nodeList.item(i);
            node.getParentNode().removeChild(node);
        }
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", indent);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");

        StringWriter stringWriter = new StringWriter();
        transformer.transform(new DOMSource(document), new StreamResult(stringWriter));
        return stringWriter.toString();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:Main.java

public static void prettyFormatXml(final InputStream xml, final OutputStream os, final int indent) {
    try {/* www.j  a va 2s . co  m*/
        final Source xmlInput = new StreamSource(xml);
        final StreamResult xmlOutput = new StreamResult(os);
        final TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", indent);
        final Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(xmlInput, xmlOutput);
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:Main.java

/**
 * Prints a Node tree recursively.//  ww  w . j a va  2 s  .c om
 * @param node A DOM tree Node
 * @param encoding character encoding
 * @return An xml String representation of the DOM tree.
 */
public static String print(Node node, String encoding) {
    if (node == null) {
        return null;
    }

    try {
        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = tFactory.newTransformer();
        transformer.setOutputProperty("omit-xml-declaration", "yes");
        transformer.setOutputProperty("encoding", encoding);
        DOMSource source = new DOMSource(node);
        ByteArrayOutputStream os = new ByteArrayOutputStream(2000);
        StreamResult result = new StreamResult(os);
        transformer.transform(source, result);
        return os.toString(encoding);
    } catch (Exception e) {
        return null;
    }
}

---

From source file:com.iflytek.spider.util.DomUtil.java

/**
 * save dom into ouputstream/*from w ww  .ja  v a2  s. c om*/
 * 
 * @param os
 * @param e
 */
public static void saveDom(OutputStream os, Element e) {

    DOMSource source = new DOMSource(e);
    TransformerFactory transFactory = TransformerFactory.newInstance();
    Transformer transformer;
    try {
        transformer = transFactory.newTransformer();
        transformer.setOutputProperty("indent", "yes");
        StreamResult result = new StreamResult(os);
        transformer.transform(source, result);
        os.flush();
    } catch (UnsupportedEncodingException e1) {
        e1.printStackTrace(LogUtil.getWarnStream(LOG));
    } catch (IOException e1) {
        e1.printStackTrace(LogUtil.getWarnStream(LOG));
    } catch (TransformerConfigurationException e2) {
        e2.printStackTrace(LogUtil.getWarnStream(LOG));
    } catch (TransformerException ex) {
        ex.printStackTrace(LogUtil.getWarnStream(LOG));
    }
}

---

From source file:Main.java

public static Transformer transformer() throws TransformerConfigurationException {
    TransformerFactory tf = TRANSFORMER_FACTORY.get();
    if (tf == null) {
        tf = TransformerFactory.newInstance();
        TRANSFORMER_FACTORY.set(tf);/* www. j  av  a  2s .c o m*/
    }
    return tf.newTransformer();
}

---

From source file:Main.java

public static String xml(TransformerFactory transformerFactory, Node node) {
    Writer writer = new StringWriter();
    DOMSource source = new DOMSource(node);
    StreamResult result = new StreamResult(writer);
    try {/*from w  w w . j  av  a2s  .  com*/
        transformerFactory.newTransformer().transform(source, result);
    } catch (TransformerException e) {
        throw new RuntimeException(e);
    }
    return writer.toString().replace("<?xml version=\"1.0\" encoding=\"UTF-8\"?>", "");
}

---

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