Example usage for javax.xml.transform.sax SAXSource SAXSource

List of usage examples for javax.xml.transform.sax SAXSource SAXSource

  1. HOME
  2. Java
  3. javax
  4. javax.xml.transform.sax.*
  5. SAXSource
  6. SAXSource

Introduction

In this page you can find the example usage for javax.xml.transform.sax SAXSource SAXSource.

Prototype

public SAXSource(XMLReader reader, InputSource inputSource)

Source Link

Document

Create a SAXSource, using an org.xml.sax.XMLReader and a SAX InputSource.

Usage

From source file:Main.java

public static void main(String args[]) throws Exception {
    XMLReader xmlReader = new XMLFilterImpl(XMLReaderFactory.createXMLReader()) {
        String namespace = "http://www.java2s.com/schemas.xsd";
        String pref = "ns0:";

        @Override//from w w w .java2  s  . com
        public void startElement(String uri, String localName, String qName, Attributes atts)
                throws SAXException {
            super.startElement(namespace, localName, pref + qName, atts);
        }

        @Override
        public void endElement(String uri, String localName, String qName) throws SAXException {
            super.endElement(namespace, localName, pref + qName);
        }
    };
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();
    StringWriter s = new StringWriter();
    t.transform(new SAXSource(xmlReader, new InputSource("test.xml")), new StreamResult(s));
    System.out.println(s);
}

From source file:com.semsaas.jsonxml.tools.JsonXpath.java

public static void main(String[] args) {
    /*/*from   ww  w. ja  va 2s .  c  o  m*/
     * Process options
     */
    LinkedList<String> files = new LinkedList<String>();
    LinkedList<String> expr = new LinkedList<String>();
    boolean help = false;
    String activeOption = null;
    String error = null;

    for (int i = 0; i < args.length && error == null && !help; i++) {
        if (activeOption != null) {
            if (activeOption.equals("-e")) {
                expr.push(args[i]);
            } else if (activeOption.equals("-h")) {
                help = true;
            } else {
                error = "Unknown option " + activeOption;
            }
            activeOption = null;
        } else {
            if (args[i].startsWith("-")) {
                activeOption = args[i];
            } else {
                files.push(args[i]);
            }
        }
    }

    if (error != null) {
        System.err.println(error);
        showHelp();
    } else if (help) {
        showHelp();
    } else {
        try {
            TransformerFactory transformerFactory = TransformerFactory.newInstance();
            Transformer transformer = transformerFactory.newTransformer();

            for (String f : files) {
                System.out.println("*** " + f + " ***");
                try {
                    // Create a JSON XML reader
                    XMLReader reader = XMLReaderFactory.createXMLReader("com.semsaas.jsonxml.JsonXMLReader");

                    // Prepare a reader with the JSON file as input
                    InputStreamReader stringReader = new InputStreamReader(new FileInputStream(f));
                    SAXSource saxSource = new SAXSource(reader, new InputSource(stringReader));

                    // Prepare a DOMResult which will hold the DOM of the xjson
                    DOMResult domResult = new DOMResult();

                    // Run SAX processing through a transformer
                    // (This could be done more simply, but we have here the opportunity to pass our xjson through
                    // an XSLT and get a legacy XML output ;) )
                    transformer.transform(saxSource, domResult);
                    Node dom = domResult.getNode();

                    XPathFactory xpathFactory = XPathFactory.newInstance();
                    for (String x : expr) {
                        try {
                            XPath xpath = xpathFactory.newXPath();
                            xpath.setNamespaceContext(new NamespaceContext() {
                                public Iterator getPrefixes(String namespaceURI) {
                                    return null;
                                }

                                public String getPrefix(String namespaceURI) {
                                    return null;
                                }

                                public String getNamespaceURI(String prefix) {
                                    if (prefix == null) {
                                        return XJSON.XMLNS;
                                    } else if ("j".equals(prefix)) {
                                        return XJSON.XMLNS;
                                    } else {
                                        return null;
                                    }
                                }
                            });
                            NodeList nl = (NodeList) xpath.evaluate(x, dom, XPathConstants.NODESET);
                            System.out.println("-- Found " + nl.getLength() + " nodes for xpath '" + x
                                    + "' in file '" + f + "'");
                            for (int i = 0; i < nl.getLength(); i++) {
                                System.out.println(" +(" + i + ")+ ");
                                XMLJsonGenerator handler = new XMLJsonGenerator();
                                StringWriter buffer = new StringWriter();
                                handler.setOutputWriter(buffer);

                                SAXResult result = new SAXResult(handler);
                                transformer.transform(new DOMSource(nl.item(i)), result);

                                System.out.println(buffer.toString());
                            }
                        } catch (XPathExpressionException e) {
                            System.err.println("-- Error evaluating '" + x + "' on file '" + f + "'");
                            e.printStackTrace();
                        } catch (TransformerException e) {
                            System.err.println("-- Error evaluating '" + x + "' on file '" + f + "'");
                            e.printStackTrace();
                        }
                    }
                } catch (FileNotFoundException e) {
                    System.err.println("File '" + f + "' was not found");
                } catch (SAXException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (TransformerException e) {
                    e.printStackTrace();
                }
            }
        } catch (TransformerConfigurationException e) {
            e.printStackTrace();
        }
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T readXMLFromString(Class<?> class1, String content)
        throws JAXBException, FileNotFoundException, SAXException, ParserConfigurationException {
    JAXBContext context = JAXBContext.newInstance(class1);
    Unmarshaller um = context.createUnmarshaller();

    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    spf.setFeature("http://xml.org/sax/features/validation", false);

    XMLReader xr = (XMLReader) spf.newSAXParser().getXMLReader();
    try (StringReader reader = new StringReader(content)) {
        SAXSource source = new SAXSource(xr, new InputSource(reader));

        T obj = (T) um.unmarshal(source);
        return obj;
    }//from  w  w  w  .  java  2  s  .c o  m
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T readXML(Class<?> class1, File file)
        throws JAXBException, IOException, SAXException, ParserConfigurationException {
    JAXBContext context = JAXBContext.newInstance(class1);
    Unmarshaller um = context.createUnmarshaller();

    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    spf.setFeature("http://xml.org/sax/features/validation", false);

    XMLReader xr = (XMLReader) spf.newSAXParser().getXMLReader();
    try (FileReader reader = new FileReader(file)) {
        SAXSource source = new SAXSource(xr, new InputSource(reader));

        T obj = (T) um.unmarshal(source);
        return obj;
    }//from  w w  w .  j a v a2 s  .  com
}

From source file:Main.java

/**
 * Helper method to unmarshall a xml doc
 * @see http://docs.oracle.com/javase/tutorial/jaxb/intro/basic.html
 * http://jaxb.java.net/nonav/2.2.6/docs/ch03.html#unmarshalling
 * this uses <T> JAXBElement<T> unmarshal(Source source,
                    Class<T> declaredType)
                  throws JAXBException//from w w w  . j  a va2s  . com
 * 
 */
/*   public static <T> T unmarshall(Class<T> docClass, InputStream inputStream) throws JAXBException{
 String packageName = docClass.getPackage().getName();
 JAXBContext jc = JAXBContext.newInstance( packageName );
 Unmarshaller u = jc.createUnmarshaller();
 JAXBElement<T> root = u.unmarshal(new StreamSource(inputStream),docClass);
 return root.getValue();
 }*/

public static <T> T unmarshall(Class<T> docClass, InputStream inputStream)
        throws JAXBException, ParserConfigurationException, SAXException {
    String packageName = docClass.getPackage().getName();
    JAXBContext jc = JAXBContext.newInstance(packageName);
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/validation/schema", false);
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    XMLReader xmlReader = spf.newSAXParser().getXMLReader();
    InputSource inputSource = new InputSource(inputStream);
    SAXSource source = new SAXSource(xmlReader, inputSource);

    Unmarshaller u = jc.createUnmarshaller();
    JAXBElement<T> root = u.unmarshal(source, docClass);
    return root.getValue();
}

From source file:Main.java

/**
 * Returns a {@link SAXSource} for the provided {@link InputStream} that explicitly forfeit external DTD validation
 *
 * @param in the {@link InputStream} for the {@link SAXSource}
 * @return a {@link SAXSource} for the provided {@link InputStream} that explicitly forfeit external DTD validation
 * @throws SAXException                 if a SAX error occurs
 * @throws ParserConfigurationException if a configuration error occurs
 *///from  w  w  w  .  j  a  va 2  s  .c o  m
public static Source toNonValidatingSAXSource(InputStream in)
        throws SAXException, ParserConfigurationException {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    XMLReader xmlReader = spf.newSAXParser().getXMLReader();
    InputSource inputSource = new InputSource(in);
    return new SAXSource(xmlReader, inputSource);
}

From source file:Main.java

/**
 * Filters an XML document./*from w  w w .j a  v a2s.  c  om*/
 * 
 * @param source the input source for the XML document
 * @param filter the filter
 * 
 * @return an input source for the resulting document
 * 
 * @throws Exception
 */
public static InputSource filterXml(InputSource source, XMLFilter filter) throws Exception {
    // Create filter, which uses a "real" XMLReader but also removes the
    // attributes
    XMLReader reader = XMLReaderFactory.createXMLReader();
    filter.setParent(reader);

    // Create a Transformer
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer t = tf.newTransformer();

    // Transform the source tree, applying the filter, and store the result
    // tree in a character array
    CharArrayWriter writer = new CharArrayWriter();
    t.transform(new SAXSource(filter, source), new StreamResult(writer));

    // Return a new InputSource using the result tree
    return new InputSource(new CharArrayReader(writer.toCharArray()));
}

From source file:edu.wisc.my.portlets.dmp.web.MenuXsltView.java

/**
 * @see org.springframework.web.servlet.view.xslt.AbstractXsltView#createXsltSource(java.util.Map, java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
 *//*from   ww w.jav  a 2  s.  c  o m*/
@SuppressWarnings("unchecked")
@Override
protected Source createXsltSource(Map model, String root, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    //TODO deal with 'root' argument (can I use it as the menu name?)

    final String menuName = (String) model.get(ViewMenuController.MODEL_MENU_NAME);
    if (menuName == null) {
        throw new IllegalArgumentException("model Map must contain a menu name String with a key='"
                + ViewMenuController.MODEL_MENU_NAME + "'");
    }

    final MenuItem rootItem = (MenuItem) model.get(ViewMenuController.MODEL_ROOT_ITEM);
    if (rootItem == null) {
        throw new IllegalArgumentException("model Map must contain a root MenuItem with a key='"
                + ViewMenuController.MODEL_ROOT_ITEM + "'");
    }

    if (this.logger.isInfoEnabled()) {
        this.logger.info("Creating Xslt Source for menuName='" + menuName + "', menu='" + rootItem + "'");
    }

    final XMLReader reader = new MenuItemXmlReader();
    final MenuItemInputSource inputSource = new MenuItemInputSource(menuName, rootItem);
    final Source source = new SAXSource(reader, inputSource);
    return source;
}

From source file:com.wudaosoft.net.httpclient.SAXSourceResponseHandler.java

private SAXSource readSAXSource(InputStream body) throws IOException {
    try {//w w w  . j a v a 2  s .com
        XMLReader reader = XMLReaderFactory.createXMLReader();
        reader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
        reader.setFeature("http://xml.org/sax/features/external-general-entities", false);
        reader.setEntityResolver(NO_OP_ENTITY_RESOLVER);
        return new SAXSource(reader, new InputSource(body));
    } catch (SAXException ex) {
        throw new ClientProtocolException("Could not parse document: " + ex.getMessage(), ex);
    }
}

From source file:net.sourceforge.vulcan.spring.SpringProjectDomBuilder.java

@Override
protected Transformer createTransformer(String format) throws NoSuchTransformFormatException {
    if (!transformResources.containsKey(format)) {
        throw new NoSuchTransformFormatException();
    }/*from   w w  w.  ja  va  2  s. c  o m*/

    final Resource resource = applicationContext.getResource(transformResources.get(format));

    try {
        final SAXSource source = new SAXSource(XMLReaderFactory.createXMLReader(),
                new InputSource(resource.getInputStream()));

        try {
            // Try to tell the xsl where it is for the sake of xsl:include
            source.setSystemId(resource.getFile().getAbsolutePath());
        } catch (FileNotFoundException ignore) {
            // Not all resources are backed by files.
        }

        return transformerFactory.newTransformer(source);
    } catch (Exception e) {
        if (e instanceof RuntimeException) {
            throw (RuntimeException) e;
        }
        throw new RuntimeException(e);
    }

}