Example usage for javax.xml.stream XMLEventFactory createStartDocument

Introduction

In this page you can find the example usage for javax.xml.stream XMLEventFactory createStartDocument.

Prototype

public abstract StartDocument createStartDocument(String encoding, String version);

Source Link

Document

Creates a new instance of a StartDocument event

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    XMLEventFactory eventFactory = XMLEventFactory.newInstance();
    XMLEventWriter writer = outputFactory.createXMLEventWriter(System.out);

    writer.add(eventFactory.createStartDocument("UTF-8", "1.0"));
    writer.add(eventFactory.createStartElement(new QName("p"), null, null));
    XMLEvent sampleElement = eventFactory.createStartElement("", null, "s", null, null);
    writer.add(sampleElement);//from   w w w . ja  v a  2  s.  c om
    writer.add(eventFactory.createEndElement("", null, "s"));
    writer.add(sampleElement);
    writer.add(eventFactory.createEndDocument());
    writer.flush();
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    XMLEventWriter writer = outputFactory.createXMLEventWriter(System.out);
    XMLEventFactory xmlEventFactory = XMLEventFactory.newInstance();

    StartDocument startDocument = xmlEventFactory.createStartDocument("UTF-8", "1.0");
    writer.add(startDocument);//from   www .j av a 2  s . c  om

    StartElement startElement = xmlEventFactory.createStartElement("", "", "My-list");
    writer.add(startElement);

    Attribute attribute = xmlEventFactory.createAttribute("version", "1");
    List attributeList = Arrays.asList(attribute);
    List nsList = Arrays.asList();
    StartElement startElement2 = xmlEventFactory.createStartElement("", "", "Item", attributeList.iterator(),
            nsList.iterator());
    writer.add(startElement2);

    StartElement codeSE = xmlEventFactory.createStartElement("", "", "code");
    writer.add(codeSE);
    Characters codeChars = xmlEventFactory.createCharacters("I001");
    writer.add(codeChars);
    EndElement codeEE = xmlEventFactory.createEndElement("", "", "code");
    writer.add(codeEE);

    StartElement nameSE = xmlEventFactory.createStartElement(" ", " ", "name");
    writer.add(nameSE);
    Characters nameChars = xmlEventFactory.createCharacters("a name");
    writer.add(nameChars);
    EndElement nameEE = xmlEventFactory.createEndElement("", "", "name");
    writer.add(nameEE);

    StartElement contactSE = xmlEventFactory.createStartElement("", "", "contact");
    writer.add(contactSE);
    Characters contactChars = xmlEventFactory.createCharacters("another name");
    writer.add(contactChars);
    EndElement contactEE = xmlEventFactory.createEndElement("", "", "contact");
    writer.add(contactEE);

    EndDocument ed = xmlEventFactory.createEndDocument();
    writer.add(ed);

    writer.flush();
    writer.close();
}

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From source file:XMLEventWriterDemo.java

public static void main(String[] args) throws Exception {
    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();

    XMLEventWriter writer = outputFactory.createXMLEventWriter(System.out);

    XMLEventFactory xmlEventFactory = XMLEventFactory.newInstance();

    StartDocument startDocument = xmlEventFactory.createStartDocument("UTF-8", "1.0");
    writer.add(startDocument);/* www.j a  v  a 2  s .co m*/

    StartElement startElement = xmlEventFactory.createStartElement("", "", "My-list");
    writer.add(startElement);

    Attribute attribute = xmlEventFactory.createAttribute("version", "1");
    List attributeList = Arrays.asList(attribute);
    List nsList = Arrays.asList();
    StartElement startElement2 = xmlEventFactory.createStartElement("", "", "Item", attributeList.iterator(),
            nsList.iterator());
    writer.add(startElement2);

    StartElement codeSE = xmlEventFactory.createStartElement("", "", "code");
    writer.add(codeSE);
    Characters codeChars = xmlEventFactory.createCharacters("I001");
    writer.add(codeChars);
    EndElement codeEE = xmlEventFactory.createEndElement("", "", "code");
    writer.add(codeEE);

    StartElement nameSE = xmlEventFactory.createStartElement(" ", " ", "name");
    writer.add(nameSE);
    Characters nameChars = xmlEventFactory.createCharacters("a name");
    writer.add(nameChars);
    EndElement nameEE = xmlEventFactory.createEndElement("", "", "name");
    writer.add(nameEE);

    StartElement contactSE = xmlEventFactory.createStartElement("", "", "contact");
    writer.add(contactSE);
    Characters contactChars = xmlEventFactory.createCharacters("another name");
    writer.add(contactChars);
    EndElement contactEE = xmlEventFactory.createEndElement("", "", "contact");
    writer.add(contactEE);

    EndDocument ed = xmlEventFactory.createEndDocument();
    writer.add(ed);

    writer.flush();
    writer.close();
}

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From source file:WpRDFFunctionLibrary.java

public static void mergeGpmltoSingleFile(String gpmlLocation) throws IOException, XMLStreamException,
        ParserConfigurationException, SAXException, TransformerException {
    // Based on: http://stackoverflow.com/questions/10759775/how-to-merge-1000-xml-files-into-one-in-java
    //for (int i = 1; i < 8 ; i++) {      
    Writer outputWriter = new FileWriter("/tmp/WpGPML.xml");
    XMLOutputFactory xmlOutFactory = XMLOutputFactory.newFactory();
    XMLEventWriter xmlEventWriter = xmlOutFactory.createXMLEventWriter(outputWriter);
    XMLEventFactory xmlEventFactory = XMLEventFactory.newFactory();

    xmlEventWriter.add(xmlEventFactory.createStartDocument("ISO-8859-1", "1.0"));
    xmlEventWriter.add(xmlEventFactory.createStartElement("", null, "PathwaySet"));
    xmlEventWriter.add(xmlEventFactory.createAttribute("creationData", basicCalls.now()));
    XMLInputFactory xmlInFactory = XMLInputFactory.newFactory();

    File dir = new File(gpmlLocation);

    File[] rootFiles = dir.listFiles();
    //the section below is only in case of analysis sets
    for (File rootFile : rootFiles) {
        String fileName = FilenameUtils.removeExtension(rootFile.getName());
        System.out.println(fileName);
        String[] identifiers = fileName.split("_");
        System.out.println(fileName);
        String wpIdentifier = identifiers[identifiers.length - 2];
        String wpRevision = identifiers[identifiers.length - 1];
        //Pattern pattern = Pattern.compile("_(WP[0-9]+)_([0-9]+).gpml");
        //Matcher matcher = pattern.matcher(fileName);
        //System.out.println(matcher.find());
        //String wpIdentifier = matcher.group(1);
        File tempFile = new File(constants.localAllGPMLCacheDir() + wpIdentifier + "_" + wpRevision + ".gpml");
        //System.out.println(matcher.group(1));
        //String wpRevision = matcher.group(2);
        //System.out.println(matcher.group(2));
        if (!(tempFile.exists())) {
            System.out.println(tempFile.getName());
            Document currentGPML = basicCalls.openXmlFile(rootFile.getPath());
            basicCalls.saveDOMasXML(WpRDFFunctionLibrary.addWpProvenance(currentGPML, wpIdentifier, wpRevision),
                    constants.localCurrentGPMLCache() + tempFile.getName());
        }/*from   w w  w.j  a v  a 2  s  .  c o  m*/
    }

    dir = new File("/tmp/GPML");
    rootFiles = dir.listFiles();
    for (File rootFile : rootFiles) {
        System.out.println(rootFile);
        XMLEventReader xmlEventReader = xmlInFactory.createXMLEventReader(new StreamSource(rootFile));
        XMLEvent event = xmlEventReader.nextEvent();
        // Skip ahead in the input to the opening document element
        try {
            while (event.getEventType() != XMLEvent.START_ELEMENT) {
                event = xmlEventReader.nextEvent();
            }

            do {
                xmlEventWriter.add(event);
                event = xmlEventReader.nextEvent();
            } while (event.getEventType() != XMLEvent.END_DOCUMENT);
            xmlEventReader.close();
        } catch (Exception e) {
            System.out.println("Malformed gpml file");
        }
    }

    xmlEventWriter.add(xmlEventFactory.createEndElement("", null, "PathwaySet"));
    xmlEventWriter.add(xmlEventFactory.createEndDocument());

    xmlEventWriter.close();
    outputWriter.close();
}

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From source file:com.msopentech.odatajclient.testservice.utils.XMLUtilities.java

private InputStream writeFromStartToEndElement(final StartElement element, final XMLEventReader reader,
        final boolean document) throws XMLStreamException {
    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    final XMLOutputFactory xof = XMLOutputFactory.newInstance();
    final XMLEventWriter writer = xof.createXMLEventWriter(bos);

    final QName name = element.getName();

    if (document) {
        final XMLEventFactory eventFactory = XMLEventFactory.newInstance();
        writer.add(eventFactory.createStartDocument("UTF-8", "1.0"));
        writer.add(element);//  w w w. j a  va2 s.  c om

        if (element.getAttributeByName(new QName(ATOM_DATASERVICE_NS)) == null) {
            writer.add(eventFactory.createNamespace(ATOM_PROPERTY_PREFIX.substring(0, 1), DATASERVICES_NS));
        }
        if (element.getAttributeByName(new QName(ATOM_METADATA_NS)) == null) {
            writer.add(eventFactory.createNamespace(ATOM_METADATA_PREFIX.substring(0, 1), METADATA_NS));
        }
    } else {
        writer.add(element);
    }

    XMLEvent event = element;

    while (reader.hasNext() && !(event.isEndElement() && name.equals(event.asEndElement().getName()))) {
        event = reader.nextEvent();
        writer.add(event);
    }

    writer.flush();
    writer.close();

    return new ByteArrayInputStream(bos.toByteArray());
}

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From source file:org.apache.olingo.fit.utils.AbstractXMLUtilities.java

@Override
public InputStream getProperty(final String entitySetName, final String entityId, final List<String> path,
        final String edmType) throws Exception {
    final List<String> pathElements = new ArrayList<String>();

    for (String element : path) {
        pathElements.add(ATOM_PROPERTY_PREFIX + element);
    }//from w w  w  .  jav  a2  s.  c o  m

    final InputStream src = fsManager.readFile(Commons.getEntityBasePath(entitySetName, entityId) + ENTITY,
            Accept.XML);

    final XMLEventReader reader = getEventReader(src);
    final XmlElement property = extractElement(reader, null, pathElements, 0, 3, 4).getValue();

    reader.close();
    IOUtils.closeQuietly(src);

    final ByteArrayOutputStream bos = new ByteArrayOutputStream();
    final XMLEventWriter writer = getEventWriter(bos);

    final XMLEventFactory eventFactory = XMLEventFactory.newInstance();
    writer.add(eventFactory.createStartDocument("UTF-8", "1.0"));
    writer.add(property.getStart());

    if (property.getStart().getAttributeByName(new QName(ATOM_DATASERVICE_NS)) == null) {
        writer.add(eventFactory.createNamespace(ATOM_PROPERTY_PREFIX.substring(0, 1), DATASERVICES_NS));
    }
    if (property.getStart().getAttributeByName(new QName(ATOM_METADATA_NS)) == null) {
        writer.add(eventFactory.createNamespace(ATOM_METADATA_PREFIX.substring(0, 1), METADATA_NS));
    }

    writer.add(property.getContentReader());
    writer.add(property.getEnd());

    writer.flush();
    writer.close();

    return new ByteArrayInputStream(bos.toByteArray());
}

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From source file:org.emonocot.job.io.StaxEventItemWriter.java

/**
 * Writes simple XML header containing:/*  ww w  . j av a 2 s  .c  o m*/
 * <ul>
 * <li>xml declaration - defines encoding and XML version</li>
 * <li>opening tag of the root element and its attributes</li>
 * </ul>
 * If this is not sufficient for you, simply override this method. Encoding,
 * version and root tag name can be retrieved with corresponding getters.
 *
 * @param writer
 *            XML event writer
 * @throws XMLStreamException if there is a problem starting the document
 */
protected final void startDocument(final XMLEventWriter writer) throws XMLStreamException {

    XMLEventFactory factory = XMLEventFactory.newInstance();

    // write start document
    writer.add(factory.createStartDocument(getEncoding(), getVersion()));

    // write root tag
    writer.add(
            factory.createStartElement(getRootTagNamespacePrefix(), getRootTagNamespace(), getRootTagName()));
    if (StringUtils.hasText(getRootTagNamespace())) {
        if (StringUtils.hasText(getRootTagNamespacePrefix())) {
            writer.add(factory.createNamespace(getRootTagNamespacePrefix(), getRootTagNamespace()));
        } else {
            writer.add(factory.createNamespace(getRootTagNamespace()));
        }
    }

    // write root tag attributes
    if (!CollectionUtils.isEmpty(getRootElementAttributes())) {

        for (Map.Entry<String, String> entry : getRootElementAttributes().entrySet()) {
            String key = entry.getKey();
            if (key.startsWith("xmlns")) {
                String prefix = "";
                if (key.contains(":")) {
                    prefix = key.substring(key.indexOf(":") + 1);
                }
                writer.add(factory.createNamespace(prefix, entry.getValue()));
            } else {
                writer.add(factory.createAttribute(key, entry.getValue()));
            }
        }

    }

    /*
     * This forces the flush to write the end of the root element and avoids
     * an off-by-one error on restart.
     */
    writer.add(factory.createIgnorableSpace(""));
    writer.flush();

}

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From source file:org.springframework.batch.item.xml.StaxEventItemWriter.java

/**
 * Writes simple XML header containing:/*w  w  w .j av  a2  s.  c  o m*/
 * <ul>
 * <li>xml declaration - defines encoding and XML version</li>
 * <li>opening tag of the root element and its attributes</li>
 * </ul>
 * If this is not sufficient for you, simply override this method. Encoding,
 * version and root tag name can be retrieved with corresponding getters.
 * 
 * @param writer XML event writer
 * @throws XMLStreamException
 */
protected void startDocument(XMLEventWriter writer) throws XMLStreamException {

    XMLEventFactory factory = createXmlEventFactory();

    // write start document
    writer.add(factory.createStartDocument(getEncoding(), getVersion()));

    // write root tag
    writer.add(
            factory.createStartElement(getRootTagNamespacePrefix(), getRootTagNamespace(), getRootTagName()));
    if (StringUtils.hasText(getRootTagNamespace())) {
        if (StringUtils.hasText(getRootTagNamespacePrefix())) {
            writer.add(factory.createNamespace(getRootTagNamespacePrefix(), getRootTagNamespace()));
        } else {
            writer.add(factory.createNamespace(getRootTagNamespace()));
        }
    }

    // write root tag attributes
    if (!CollectionUtils.isEmpty(getRootElementAttributes())) {

        for (Map.Entry<String, String> entry : getRootElementAttributes().entrySet()) {
            String key = entry.getKey();
            if (key.startsWith("xmlns")) {
                String prefix = "";
                if (key.contains(":")) {
                    prefix = key.substring(key.indexOf(":") + 1);
                }
                writer.add(factory.createNamespace(prefix, entry.getValue()));
            } else {
                writer.add(factory.createAttribute(key, entry.getValue()));
            }
        }

    }

    /*
     * This forces the flush to write the end of the root element and avoids
     * an off-by-one error on restart.
     */
    writer.add(factory.createIgnorableSpace(""));
    writer.flush();

}

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