Examples with LSOutput org.w3c.dom.ls.LSOutput used on opensource projects

Example 1 with LSOutput

use of org.w3c.dom.ls.LSOutput in project camel by apache.

the class XmlSignatureHelper method transformNonTextNodeToOutputStream.

/**
     * Serializes a node using a certain character encoding.
     * 
     * @param node
     *            DOM node to serialize
     * @param os
     *            output stream, to which the node is serialized
     * @param omitXmlDeclaration
     *            indicator whether to omit the XML declaration or not
     * @param encoding
     *            character encoding, can be <code>null</code>, if
     *            <code>null</code> then "UTF-8" is used
     * @throws Exception
     */
public static void transformNonTextNodeToOutputStream(Node node, OutputStream os, boolean omitXmlDeclaration, String encoding) throws Exception {
    // therefore we switched to DOMImplementationLS
    if (encoding == null) {
        encoding = "UTF-8";
    }
    DOMImplementationRegistry domImplementationRegistry = DOMImplementationRegistry.newInstance();
    DOMImplementationLS domImplementationLS = (DOMImplementationLS) domImplementationRegistry.getDOMImplementation("LS");
    LSOutput lsOutput = domImplementationLS.createLSOutput();
    lsOutput.setEncoding(encoding);
    lsOutput.setByteStream(os);
    LSSerializer lss = domImplementationLS.createLSSerializer();
    lss.getDomConfig().setParameter("xml-declaration", !omitXmlDeclaration);
    lss.write(node, lsOutput);
}

Example 2 with LSOutput

use of org.w3c.dom.ls.LSOutput in project android by JetBrains.

the class ThemePreviewBuilder method printDebug.

private static void printDebug(@NotNull PrintStream out, @NotNull Document document) {
    try {
        DOMImplementationRegistry reg = DOMImplementationRegistry.newInstance();
        DOMImplementationLS impl = (DOMImplementationLS) reg.getDOMImplementation("LS");
        LSSerializer serializer = impl.createLSSerializer();
        LSOutput lsOutput = impl.createLSOutput();
        lsOutput.setEncoding("UTF-8");
        lsOutput.setByteStream(out);
        serializer.write(document, lsOutput);
    } catch (ClassNotFoundException e) {
        e.printStackTrace(out);
    } catch (InstantiationException e) {
        e.printStackTrace(out);
    } catch (IllegalAccessException e) {
        e.printStackTrace(out);
    }
}

Example 3 with LSOutput

use of org.w3c.dom.ls.LSOutput in project openhab1-addons by openhab.

the class Helper method documentToString.

/***
     * Helper method which converts XML Document into pretty formatted string
     *
     * @param doc to convert
     * @return converted XML as String
     */
public static String documentToString(Document doc) {
    String strMsg = "";
    try {
        DOMImplementation domImpl = doc.getImplementation();
        DOMImplementationLS domImplLS = (DOMImplementationLS) domImpl.getFeature("LS", "3.0");
        LSSerializer lsSerializer = domImplLS.createLSSerializer();
        lsSerializer.getDomConfig().setParameter("format-pretty-print", true);
        Writer stringWriter = new StringWriter();
        LSOutput lsOutput = domImplLS.createLSOutput();
        lsOutput.setEncoding("UTF-8");
        lsOutput.setCharacterStream(stringWriter);
        lsSerializer.write(doc, lsOutput);
        strMsg = stringWriter.toString();
    } catch (Exception e) {
        logger.warn("Error occured when converting document to string", e);
    }
    return strMsg;
}

Example 4 with LSOutput

use of org.w3c.dom.ls.LSOutput in project tomee by apache.

the class XmlFormatter method format.

public static String format(final String in) {
    try {
        final DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        final DocumentBuilder db = dbf.newDocumentBuilder();
        final InputSource is = new InputSource(new StringReader(in));
        final Document document = db.parse(is);
        final DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
        final DOMImplementationLS impl = DOMImplementationLS.class.cast(registry.getDOMImplementation("XML 3.0 LS 3.0"));
        if (impl == null) {
            return in;
        }
        final LSSerializer serializer = impl.createLSSerializer();
        if (serializer.getDomConfig().canSetParameter("format-pretty-print", Boolean.TRUE)) {
            serializer.getDomConfig().setParameter("format-pretty-print", Boolean.TRUE);
            final LSOutput lsOutput = impl.createLSOutput();
            lsOutput.setEncoding("UTF-8");
            final StringWriter stringWriter = new StringWriter();
            lsOutput.setCharacterStream(stringWriter);
            serializer.write(document, lsOutput);
            return stringWriter.toString().replace("\"UTF-8\"?><", "\"UTF-8\"?>\n<");
        }
        return in;
    } catch (final Throwable t) {
        // just to be more sexy so ignore it and use ugly xml
        return in;
    }
}

Example 5 with LSOutput

use of org.w3c.dom.ls.LSOutput in project ddf by codice.

the class XPathHelper method print.

/**
     * Prints a given node as a String
     *
     * @param n
     *            - the node to print as a String
     * @param encoding
     *            - the character encoding to use for the returned String
     * @return the Node as a String, null if an exception is thrown or null is passed in.
     */
public static String print(Node n, String encoding) {
    if (n == null) {
        return null;
    }
    try {
        Document document = null;
        if (n instanceof Document) {
            document = (Document) n;
        } else {
            document = n.getOwnerDocument();
        }
        StringWriter stringOut = new StringWriter();
        DOMImplementationLS domImpl = (DOMImplementationLS) document.getImplementation();
        LSSerializer serializer = domImpl.createLSSerializer();
        LSOutput lsOut = domImpl.createLSOutput();
        lsOut.setEncoding(encoding);
        lsOut.setCharacterStream(stringOut);
        serializer.write(n, lsOut);
        return stringOut.toString();
    } catch (DOMException | LSException e) {
        LOGGER.debug(e.getMessage(), e);
    }
    return null;
}