Example usage for javax.xml.transform TransformerFactory getFeature

Introduction

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

Prototype

public abstract boolean getFeature(String name);

Source Link

Document

Look up the value of a feature.

Usage

From source file:DOM2DOM.java

public static void main(String[] args) throws TransformerException, TransformerConfigurationException,
        FileNotFoundException, ParserConfigurationException, SAXException, IOException {
    TransformerFactory tFactory = TransformerFactory.newInstance();

    if (tFactory.getFeature(DOMSource.FEATURE) && tFactory.getFeature(DOMResult.FEATURE)) {
        //Instantiate a DocumentBuilderFactory.
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();

        // And setNamespaceAware, which is required when parsing xsl files
        dFactory.setNamespaceAware(true);

        //Use the DocumentBuilderFactory to create a DocumentBuilder.
        DocumentBuilder dBuilder = dFactory.newDocumentBuilder();

        //Use the DocumentBuilder to parse the XSL stylesheet.
        Document xslDoc = dBuilder.parse("birds.xsl");

        // Use the DOM Document to define a DOMSource object.
        DOMSource xslDomSource = new DOMSource(xslDoc);

        // Set the systemId: note this is actually a URL, not a local filename
        xslDomSource.setSystemId("birds.xsl");

        // Process the stylesheet DOMSource and generate a Transformer.
        Transformer transformer = tFactory.newTransformer(xslDomSource);

        //Use the DocumentBuilder to parse the XML input.
        Document xmlDoc = dBuilder.parse("birds.xml");

        // Use the DOM Document to define a DOMSource object.
        DOMSource xmlDomSource = new DOMSource(xmlDoc);

        // Set the base URI for the DOMSource so any relative URIs it contains can
        // be resolved.
        xmlDomSource.setSystemId("birds.xml");

        // Create an empty DOMResult for the Result.
        DOMResult domResult = new DOMResult();

        // Perform the transformation, placing the output in the DOMResult.
        transformer.transform(xmlDomSource, domResult);

        //Instantiate an Xalan XML serializer and use it to serialize the output DOM to System.out
        // using the default output format, except for indent="yes"
        java.util.Properties xmlProps = OutputPropertiesFactory.getDefaultMethodProperties("xml");
        xmlProps.setProperty("indent", "yes");
        xmlProps.setProperty("standalone", "no");
        Serializer serializer = SerializerFactory.getSerializer(xmlProps);
        serializer.setOutputStream(System.out);
        serializer.asDOMSerializer().serialize(domResult.getNode());
    } else {// www  .j  a v  a2 s.c  o m
        throw new org.xml.sax.SAXNotSupportedException("DOM node processing not supported!");
    }
}

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From source file:Pipe.java

public static void main(String[] args)
        throws TransformerException, TransformerConfigurationException, SAXException, IOException {
    // Instantiate  a TransformerFactory.
    TransformerFactory tFactory = TransformerFactory.newInstance();
    // Determine whether the TransformerFactory supports The use uf SAXSource 
    // and SAXResult
    if (tFactory.getFeature(SAXSource.FEATURE) && tFactory.getFeature(SAXResult.FEATURE)) {
        // Cast the TransformerFactory to SAXTransformerFactory.
        SAXTransformerFactory saxTFactory = ((SAXTransformerFactory) tFactory);
        // Create a TransformerHandler for each stylesheet.
        TransformerHandler tHandler1 = saxTFactory.newTransformerHandler(new StreamSource("foo1.xsl"));
        TransformerHandler tHandler2 = saxTFactory.newTransformerHandler(new StreamSource("foo2.xsl"));
        TransformerHandler tHandler3 = saxTFactory.newTransformerHandler(new StreamSource("foo3.xsl"));

        // Create an XMLReader.
        XMLReader reader = XMLReaderFactory.createXMLReader();
        reader.setContentHandler(tHandler1);
        reader.setProperty("http://xml.org/sax/properties/lexical-handler", tHandler1);

        tHandler1.setResult(new SAXResult(tHandler2));
        tHandler2.setResult(new SAXResult(tHandler3));

        // transformer3 outputs SAX events to the serializer.
        java.util.Properties xmlProps = OutputPropertiesFactory.getDefaultMethodProperties("xml");
        xmlProps.setProperty("indent", "yes");
        xmlProps.setProperty("standalone", "no");
        Serializer serializer = SerializerFactory.getSerializer(xmlProps);
        serializer.setOutputStream(System.out);
        tHandler3.setResult(new SAXResult(serializer.asContentHandler()));

        // Parse the XML input document. The input ContentHandler and output ContentHandler
        // work in separate threads to optimize performance.   
        reader.parse("foo.xml");
    }/*from   w w  w .j  a  va2 s  .c  o m*/
}

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From source file:UseXMLFilters.java

public static void main(String[] args)
        throws TransformerException, TransformerConfigurationException, SAXException, IOException {
    // Instantiate  a TransformerFactory.
    TransformerFactory tFactory = TransformerFactory.newInstance();
    // Determine whether the TransformerFactory supports The use uf SAXSource 
    // and SAXResult
    if (tFactory.getFeature(SAXSource.FEATURE) && tFactory.getFeature(SAXResult.FEATURE)) {
        // Cast the TransformerFactory to SAXTransformerFactory.
        SAXTransformerFactory saxTFactory = ((SAXTransformerFactory) tFactory);
        // Create an XMLFilter for each stylesheet.
        XMLFilter xmlFilter1 = saxTFactory.newXMLFilter(new StreamSource("foo1.xsl"));
        XMLFilter xmlFilter2 = saxTFactory.newXMLFilter(new StreamSource("foo2.xsl"));
        XMLFilter xmlFilter3 = saxTFactory.newXMLFilter(new StreamSource("foo3.xsl"));

        // Create an XMLReader.
        XMLReader reader = XMLReaderFactory.createXMLReader();

        // xmlFilter1 uses the XMLReader as its reader.
        xmlFilter1.setParent(reader);/*  ww w .ja  v a 2s .  com*/

        // xmlFilter2 uses xmlFilter1 as its reader.
        xmlFilter2.setParent(xmlFilter1);

        // xmlFilter3 uses xmlFilter2 as its reader.
        xmlFilter3.setParent(xmlFilter2);

        // xmlFilter3 outputs SAX events to the serializer.
        java.util.Properties xmlProps = OutputPropertiesFactory.getDefaultMethodProperties("xml");
        xmlProps.setProperty("indent", "yes");
        xmlProps.setProperty("standalone", "no");
        Serializer serializer = SerializerFactory.getSerializer(xmlProps);
        serializer.setOutputStream(System.out);
        xmlFilter3.setContentHandler(serializer.asContentHandler());

        // Perform the series of transformations as follows:
        //   - transformer3 gets its parent (transformer2) as the XMLReader/XMLFilter
        //     and calls transformer2.parse(new InputSource("foo.xml")).
        //   - transformer2 gets its parent (transformer1) as the XMLReader/XMLFilter
        //     and calls transformer1.parse(new InputSource("foo.xml")). 
        //   - transformer1 gets its parent (reader, a SAXParser) as the XMLReader 
        //     and calls reader.parse(new InputSource("foo.xml")).
        //   - reader parses the XML document and sends the SAX parse events to transformer1, 
        //     which performs transformation 1 and sends the output to transformer2.
        //   - transformer2 parses the transformation 1 output, performs transformation 2, and 
        //     sends the output to transformer3.
        //   - transformer3 parses the transformation 2 output, performs transformation 3,
        //     and sends the output to the serializer.
        xmlFilter3.parse(new InputSource("foo.xml"));
    }
}

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From source file:SAX2SAX.java

public static void main(String[] args)
        throws TransformerException, TransformerConfigurationException, SAXException, IOException {

    // Instantiate a TransformerFactory.
    TransformerFactory tFactory = TransformerFactory.newInstance();
    // Determine whether the TransformerFactory supports The use of SAXSource 
    // and SAXResult
    if (tFactory.getFeature(SAXSource.FEATURE) && tFactory.getFeature(SAXResult.FEATURE)) {
        // Cast the TransformerFactory.
        SAXTransformerFactory saxTFactory = ((SAXTransformerFactory) tFactory);
        // Create a ContentHandler to handle parsing of the stylesheet.
        TemplatesHandler templatesHandler = saxTFactory.newTemplatesHandler();

        // Create an XMLReader and set its ContentHandler.
        XMLReader reader = XMLReaderFactory.createXMLReader();
        reader.setContentHandler(templatesHandler);

        // Parse the stylesheet.                       
        reader.parse("birds.xsl");

        //Get the Templates object from the ContentHandler.
        Templates templates = templatesHandler.getTemplates();
        // Create a ContentHandler to handle parsing of the XML source.  
        TransformerHandler handler = saxTFactory.newTransformerHandler(templates);
        // Reset the XMLReader's ContentHandler.
        reader.setContentHandler(handler);

        // Set the ContentHandler to also function as a LexicalHandler, which
        // includes "lexical" events (e.g., comments and CDATA). 
        reader.setProperty("http://xml.org/sax/properties/lexical-handler", handler);

        FileOutputStream fos = new FileOutputStream("birds.out");

        java.util.Properties xmlProps = OutputPropertiesFactory.getDefaultMethodProperties("xml");
        xmlProps.setProperty("indent", "yes");
        xmlProps.setProperty("standalone", "no");
        Serializer serializer = SerializerFactory.getSerializer(xmlProps);
        serializer.setOutputStream(fos);

        // Set the result handling to be a serialization to the file output stream.
        Result result = new SAXResult(serializer.asContentHandler());
        handler.setResult(result);//from w w w.  j a  v  a  2s.  c  o  m

        // Parse the XML input document.
        reader.parse("birds.xml");

        System.out.println("************* The result is in birds.out *************");
    } else
        System.out.println("The TransformerFactory does not support SAX input and SAX output");
}

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From source file:Main.java

private static void transformInternal(final URIResolver xslResolver, final StreamSource xml,
        final InputSource xsl, final Map<String, Object> parameters, final StreamResult result)
        throws IOException, ParserConfigurationException, SAXException, TransformerConfigurationException,
        TransformerException {// ww w .j  ava2  s . co m
    final TransformerFactory tfactory = TransformerFactory.newInstance();
    tfactory.setURIResolver(xslResolver);

    // Does this factory support SAX features?
    if (tfactory.getFeature(SAXSource.FEATURE)) {
        // if so, we can safely cast
        final SAXTransformerFactory stfactory = ((SAXTransformerFactory) tfactory);

        // create a Templates ContentHandler to handle parsing of the
        // stylesheet
        final javax.xml.transform.sax.TemplatesHandler templatesHandler = stfactory.newTemplatesHandler();
        templatesHandler.setDocumentLocator(emptyDocumentLocator);

        final XMLFilter filter = new XMLFilterImpl();
        filter.setParent(makeXMLReader());
        filter.setContentHandler(templatesHandler);

        // parse the stylesheet
        templatesHandler.setSystemId(xsl.getSystemId());
        filter.parse(xsl);

        // set xslt parameters
        final Transformer autobot = templatesHandler.getTemplates().newTransformer();
        if (parameters != null) {
            final Iterator<String> keys = parameters.keySet().iterator();
            while (keys.hasNext()) {
                final String name = keys.next();
                final Object value = parameters.get(name);
                autobot.setParameter(name, value);
            }
        }

        // set saxon parameters
        if (parameters != null) {
            final Iterator<String> keys = parameters.keySet().iterator();
            while (keys.hasNext()) {
                String name = keys.next();
                if (name.startsWith("saxon-")) {
                    final String value = parameters.get(name).toString();
                    name = name.replaceFirst("saxon\\-", "");
                    autobot.setOutputProperty(name, value);
                }
            }
        }

        // do the transform
        // logger.debug("SAX resolving systemIDs relative to: " +
        // templatesHandler.getSystemId());
        autobot.transform(xml, result);

    } else {
        throw new IllegalStateException("Factory doesn't implement SAXTransformerFactory");
    }
}

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From source file:Examples.java

/**
 * Show the Transformer as a SAX2 XMLReader.  An XMLFilter obtained 
 * from newXMLFilter should act as a transforming XMLReader if setParent is not
 * called.  Internally, an XMLReader is created as the parent for the XMLFilter.
 *///  ww w.  jav  a2  s  .  co  m
public static void exampleXMLReader(String sourceID, String xslID)
        throws TransformerException, TransformerConfigurationException, SAXException, IOException // , ParserConfigurationException
{
    TransformerFactory tfactory = TransformerFactory.newInstance();
    if (tfactory.getFeature(SAXSource.FEATURE)) {
        XMLReader reader = ((SAXTransformerFactory) tfactory).newXMLFilter(new StreamSource(xslID));

        reader.setContentHandler(new ExampleContentHandler());

        reader.parse(new InputSource(sourceID));
    } else
        System.out.println("tfactory does not support SAX features!");
}

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From source file:Examples.java

/**
 * Show how to transform a DOM tree into another DOM tree.
 * This uses the javax.xml.parsers to parse an XML file into a
 * DOM, and create an output DOM.//ww w. j  a  v a2s .  com
 */
public static Node exampleDOM2DOM(String sourceID, String xslID) throws TransformerException,
        TransformerConfigurationException, SAXException, IOException, ParserConfigurationException {
    TransformerFactory tfactory = TransformerFactory.newInstance();

    if (tfactory.getFeature(DOMSource.FEATURE)) {
        Templates templates;

        {
            DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();
            dfactory.setNamespaceAware(true);
            DocumentBuilder docBuilder = dfactory.newDocumentBuilder();
            org.w3c.dom.Document outNode = docBuilder.newDocument();
            Node doc = docBuilder.parse(new InputSource(xslID));

            DOMSource dsource = new DOMSource(doc);
            // If we don't do this, the transformer won't know how to 
            // resolve relative URLs in the stylesheet.
            dsource.setSystemId(xslID);

            templates = tfactory.newTemplates(dsource);
        }

        Transformer transformer = templates.newTransformer();
        DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();
        // Note you must always setNamespaceAware when building .xsl stylesheets
        dfactory.setNamespaceAware(true);
        DocumentBuilder docBuilder = dfactory.newDocumentBuilder();
        org.w3c.dom.Document outNode = docBuilder.newDocument();
        Node doc = docBuilder.parse(new InputSource(sourceID));

        transformer.transform(new DOMSource(doc), new DOMResult(outNode));

        Transformer serializer = tfactory.newTransformer();
        serializer.transform(new DOMSource(outNode), new StreamResult(new OutputStreamWriter(System.out)));

        return outNode;
    } else {
        throw new org.xml.sax.SAXNotSupportedException("DOM node processing not supported!");
    }
}

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From source file:Examples.java

/**
 * Show the Transformer using SAX events in and SAX events out.
 *//*from w ww.  ja v  a  2  s  .  com*/
public static void exampleContentHandlerToContentHandler(String sourceID, String xslID)
        throws TransformerException, TransformerConfigurationException, SAXException, IOException {
    TransformerFactory tfactory = TransformerFactory.newInstance();

    // Does this factory support SAX features?
    if (tfactory.getFeature(SAXSource.FEATURE)) {
        // If so, we can safely cast.
        SAXTransformerFactory stfactory = ((SAXTransformerFactory) tfactory);

        // A TransformerHandler is a ContentHandler that will listen for 
        // SAX events, and transform them to the result.
        TransformerHandler handler = stfactory.newTransformerHandler(new StreamSource(xslID));

        // Set the result handling to be a serialization to System.out.
        Result result = new SAXResult(new ExampleContentHandler());
        handler.setResult(result);

        // Create a reader, and set it's content handler to be the TransformerHandler.
        XMLReader reader = null;

        // Use JAXP1.1 ( if possible )
        try {
            javax.xml.parsers.SAXParserFactory factory = javax.xml.parsers.SAXParserFactory.newInstance();
            factory.setNamespaceAware(true);
            javax.xml.parsers.SAXParser jaxpParser = factory.newSAXParser();
            reader = jaxpParser.getXMLReader();

        } catch (javax.xml.parsers.ParserConfigurationException ex) {
            throw new org.xml.sax.SAXException(ex);
        } catch (javax.xml.parsers.FactoryConfigurationError ex1) {
            throw new org.xml.sax.SAXException(ex1.toString());
        } catch (NoSuchMethodError ex2) {
        }
        if (reader == null)
            reader = XMLReaderFactory.createXMLReader();
        reader.setContentHandler(handler);

        // It's a good idea for the parser to send lexical events.
        // The TransformerHandler is also a LexicalHandler.
        reader.setProperty("http://xml.org/sax/properties/lexical-handler", handler);

        // Parse the source XML, and send the parse events to the TransformerHandler.
        reader.parse(sourceID);
    } else {
        System.out.println(
                "Can't do exampleContentHandlerToContentHandler because tfactory is not a SAXTransformerFactory");
    }
}

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From source file:Examples.java

/**
 * Show the Transformer using SAX events in and DOM nodes out.
 *///from w w w  . j  a  va  2  s.  co  m
public static void exampleContentHandler2DOM(String sourceID, String xslID) throws TransformerException,
        TransformerConfigurationException, SAXException, IOException, ParserConfigurationException {
    TransformerFactory tfactory = TransformerFactory.newInstance();

    // Make sure the transformer factory we obtained supports both
    // DOM and SAX.
    if (tfactory.getFeature(SAXSource.FEATURE) && tfactory.getFeature(DOMSource.FEATURE)) {
        // We can now safely cast to a SAXTransformerFactory.
        SAXTransformerFactory sfactory = (SAXTransformerFactory) tfactory;

        // Create an Document node as the root for the output.
        DocumentBuilderFactory dfactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = dfactory.newDocumentBuilder();
        org.w3c.dom.Document outNode = docBuilder.newDocument();

        // Create a ContentHandler that can liston to SAX events 
        // and transform the output to DOM nodes.
        TransformerHandler handler = sfactory.newTransformerHandler(new StreamSource(xslID));
        handler.setResult(new DOMResult(outNode));

        // Create a reader and set it's ContentHandler to be the 
        // transformer.
        XMLReader reader = null;

        // Use JAXP1.1 ( if possible )
        try {
            javax.xml.parsers.SAXParserFactory factory = javax.xml.parsers.SAXParserFactory.newInstance();
            factory.setNamespaceAware(true);
            javax.xml.parsers.SAXParser jaxpParser = factory.newSAXParser();
            reader = jaxpParser.getXMLReader();

        } catch (javax.xml.parsers.ParserConfigurationException ex) {
            throw new org.xml.sax.SAXException(ex);
        } catch (javax.xml.parsers.FactoryConfigurationError ex1) {
            throw new org.xml.sax.SAXException(ex1.toString());
        } catch (NoSuchMethodError ex2) {
        }
        if (reader == null)
            reader = XMLReaderFactory.createXMLReader();
        reader.setContentHandler(handler);
        reader.setProperty("http://xml.org/sax/properties/lexical-handler", handler);

        // Send the SAX events from the parser to the transformer,
        // and thus to the DOM tree.
        reader.parse(sourceID);

        // Serialize the node for diagnosis.
        exampleSerializeNode(outNode);
    } else {
        System.out.println(
                "Can't do exampleContentHandlerToContentHandler because tfactory is not a SAXTransformerFactory");
    }
}

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From source file:Examples.java

/**
 * This example shows how to chain events from one Transformer
 * to another transformer, using the Transformer as a
 * SAX2 XMLFilter/XMLReader.// w  w  w .ja v a  2  s  . com
 */
public static void exampleXMLFilterChain(String sourceID, String xslID_1, String xslID_2, String xslID_3)
        throws TransformerException, TransformerConfigurationException, SAXException, IOException {
    TransformerFactory tfactory = TransformerFactory.newInstance();

    Templates stylesheet1 = tfactory.newTemplates(new StreamSource(xslID_1));
    Transformer transformer1 = stylesheet1.newTransformer();

    // If one success, assume all will succeed.
    if (tfactory.getFeature(SAXSource.FEATURE)) {
        SAXTransformerFactory stf = (SAXTransformerFactory) tfactory;
        XMLReader reader = null;

        // Use JAXP1.1 ( if possible )
        try {
            javax.xml.parsers.SAXParserFactory factory = javax.xml.parsers.SAXParserFactory.newInstance();
            factory.setNamespaceAware(true);
            javax.xml.parsers.SAXParser jaxpParser = factory.newSAXParser();
            reader = jaxpParser.getXMLReader();

        } catch (javax.xml.parsers.ParserConfigurationException ex) {
            throw new org.xml.sax.SAXException(ex);
        } catch (javax.xml.parsers.FactoryConfigurationError ex1) {
            throw new org.xml.sax.SAXException(ex1.toString());
        } catch (NoSuchMethodError ex2) {
        }
        if (reader == null)
            reader = XMLReaderFactory.createXMLReader();

        XMLFilter filter1 = stf.newXMLFilter(new StreamSource(xslID_1));
        XMLFilter filter2 = stf.newXMLFilter(new StreamSource(xslID_2));
        XMLFilter filter3 = stf.newXMLFilter(new StreamSource(xslID_3));

        if (null != filter1) // If one success, assume all were success.
        {
            // transformer1 will use a SAX parser as it's reader.    
            filter1.setParent(reader);

            // transformer2 will use transformer1 as it's reader.
            filter2.setParent(filter1);

            // transform3 will use transform2 as it's reader.
            filter3.setParent(filter2);

            filter3.setContentHandler(new ExampleContentHandler());
            // filter3.setContentHandler(new org.xml.sax.helpers.DefaultHandler());

            // Now, when you call transformer3 to parse, it will set  
            // itself as the ContentHandler for transform2, and 
            // call transform2.parse, which will set itself as the 
            // content handler for transform1, and call transform1.parse, 
            // which will set itself as the content listener for the 
            // SAX parser, and call parser.parse(new InputSource("xml/foo.xml")).
            filter3.parse(new InputSource(sourceID));
        } else {
            System.out.println("Can't do exampleXMLFilter because " + "tfactory doesn't support asXMLFilter()");
        }
    } else {
        System.out.println("Can't do exampleXMLFilter because " + "tfactory is not a SAXTransformerFactory");
    }
}

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