Example usage for javax.xml.transform OutputKeys INDENT

Introduction

In this page you can find the example usage for javax.xml.transform OutputKeys INDENT.

Prototype

String INDENT

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Document

indent = "yes" | "no".

Usage

From source file:Main.java

public static boolean write(String filename, Document document, boolean addDocType) {
    try {//from  w  w  w.j a  v  a 2 s  . co m
        TransformerFactory tf = TransformerFactory.newInstance();
        tf.setAttribute("indent-number", new Integer(4));
        Transformer transformer = tf.newTransformer();
        DOMSource source = new DOMSource(document);
        if (addDocType) {
            transformer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC,
                    "-//Sun Microsystems, Inc.//DTD Facelet Taglib 1.0//EN");
            transformer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM,
                    "http://java.sun.com/dtd/facelet-taglib_1_0.dtd");
        }
        transformer.setOutputProperty(OutputKeys.METHOD, "xml");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(source,
                new StreamResult(new BufferedWriter(new OutputStreamWriter(new FileOutputStream(filename)))));
        return true;
    } catch (Exception e) {
        return false;
    }

}

From source file:Main.java

/**
 * *****************************************
 * Convert XML document to string//w ww . jav a2 s.co  m
 * ******************************************.
 *
 * @param xmlDocument the xml document
 * @return the string
 * @throws IOException Signals that an I/O exception has occurred.
 * @throws TransformerException the transformer exception
 */
public static String converXmlDocToString(Document xmlDocument) throws IOException, TransformerException {
    String xmlString = "";

    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer transformer = tf.newTransformer();
    transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
    transformer.setOutputProperty(OutputKeys.METHOD, "xml");
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");

    StringWriter writer = new StringWriter();
    transformer.transform(new DOMSource(xmlDocument), new StreamResult(writer));
    xmlString = writer.getBuffer().toString().replaceAll("\n|\r", "");
    return xmlString;
}

From source file:Main.java

/**
 * Transform a org.w3c.dom.Node to a String
 * @param node - the Node/*from  w  w  w  .  jav  a  2s . c o  m*/
 * @param omitXmlDeclaration - omit XML declaration
 * @param prettyPrint - apply indentation
 * @return the String result
 * @throws TransformerException
 */
public static String elementToString(Node node, boolean omitXmlDeclaration, boolean prettyPrint) {
    String result = null;
    try {
        TransformerFactory transFactory = TransformerFactory.newInstance();
        Transformer transformer = transFactory.newTransformer();
        StringWriter buffer = new StringWriter();
        if (omitXmlDeclaration) {
            transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        }
        if (prettyPrint) {
            transformer.setOutputProperty(OutputKeys.INDENT, "yes");
            transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
        }
        transformer.transform(new DOMSource(node), new StreamResult(buffer));
        result = buffer.toString();
    } catch (TransformerException e) {
        throw new RuntimeException(e);
    }
    return result;
}

From source file:Main.java

public static void saveDocument(Document document, String path)
        throws TransformerConfigurationException, TransformerFactoryConfigurationError,
        TransformerFactoryConfigurationError, TransformerException, IOException {

    StringWriter sw = new StringWriter();
    StreamResult sr = new StreamResult(sw);
    DOMSource dom = new DOMSource(document);
    TransformerFactory transformerFactory = TransformerFactory.newInstance();
    transformerFactory.setAttribute("indent-number", 4);

    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.transform(dom, sr);/*from  w  w w . j a v  a 2  s.  c  o m*/

    String string = sw.toString();
    FileWriter fw = new FileWriter(new File(path));
    fw.write(string);
    fw.close();
}

From source file:Main.java

public static String xmlToString(Node doc) {
    try {/*w ww .j  a  v  a2 s .  c  o m*/
        DOMSource domSource = new DOMSource(doc);
        StringWriter writer = new StringWriter();
        StreamResult result = new StreamResult(writer);
        TransformerFactory tf = TransformerFactory.newInstance();
        Transformer transformer = tf.newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.transform(domSource, result);
        return writer.toString();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

/**
 * Converts an XML node to a string.//  w  ww. j a v a  2  s.  c o  m
 * @param node the XML node
 * @param prettyPrint true to pretty print, false not to
 * @return the string
 */
public static String toString(Node node, boolean prettyPrint) {
    Map<String, String> properties = new HashMap<String, String>();
    if (prettyPrint) {
        properties.put(OutputKeys.INDENT, "yes");
        properties.put("{http://xml.apache.org/xslt}indent-amount", "2");
    }
    return toString(node, properties);
}

From source file:Main.java

public static Transformer buildTransformer() throws TransformerConfigurationException {
    Transformer transformer = TransformerFactory.newInstance().newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
    return transformer;
}

From source file:Main.java

/**
 * Formats an unformatted xml and returns a pretty format.
 * /*  w ww .ja v a  2  s. c  om*/
 * @param unformattedXml
 *            the unformatted xml string
 * @return the xml in a pretty format
 * @throws TransformerException
 */
public static String formatXml(String unformattedXml) throws TransformerException {
    Document doc = parseXml(unformattedXml);

    Transformer transformer = transformerFactory.newTransformer();
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");

    // initialize StreamResult with File object to save to file
    StreamResult result = new StreamResult(new StringWriter());
    DOMSource source = new DOMSource(doc);
    transformer.transform(source, result);
    String xmlString = result.getWriter().toString();
    return xmlString;
}

From source file:Main.java

/**
 * @param xml/*w  w w . j av a 2  s .  c o m*/
 * @return pretty xml
 */
public static String prettyXml(String xml) {
    Transformer serializer;
    try {
        Source source = new StreamSource(new StringReader(xml));
        StringWriter writer = new StringWriter();

        serializer = transFactory.newTransformer();
        // Setup indenting to "pretty print"
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");

        serializer.transform(source, new StreamResult(writer));
        return writer.toString();
    } catch (Exception e) {
        return xml;
    }
}

From source file:Main.java

/**
 * Pretty print an XML. Use with caution as this drains the source if it is
 * a StreamSource./*w w  w.j a v a  2 s  . c  om*/
 * @param source the XML source
 * @return a String with readable XML
 */
public static String prettyPrint(final Source source) {
    try {
        Transformer serializer = TransformerFactory.newInstance().newTransformer();
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
        StringWriter writer = new StringWriter();
        serializer.transform(source, new StreamResult(writer));
        return writer.toString();
    } catch (TransformerException e) {
        return e.getMessage();
    }
}