Example usage for javax.xml.stream.events XMLEvent asStartElement

Introduction

In this page you can find the example usage for javax.xml.stream.events XMLEvent asStartElement.

Prototype

public StartElement asStartElement();

Source Link

Document

Returns this event as a start element event, may result in a class cast exception if this event is not a start element.

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    XMLInputFactory xmlInputFactory = XMLInputFactory.newFactory();

    XMLEventReader xmlEventReader = xmlInputFactory.createXMLEventReader(new FileInputStream("input.xml"));
    InterestingElementFilter filter = new InterestingElementFilter();
    XMLEventReader interestingElementReader = xmlInputFactory.createFilteredReader(xmlEventReader, filter);

    while (interestingElementReader.hasNext()) {
        XMLEvent xmlEvent = interestingElementReader.peek();
        if (xmlEvent.isStartElement()) {
            System.out.println(xmlEvent.asStartElement().getName());
        }/*from ww w.j a  v a  2s.  c o  m*/
        interestingElementReader.next();
    }
}

From source file:Main.java

public static void main(String args[]) throws Exception {
    XMLInputFactory xmlif = XMLInputFactory.newInstance();
    XMLEventReader xmler = xmlif.createXMLEventReader(new FileReader("yourFile.xml"));
    XMLEvent event;
    while (xmler.hasNext()) {
        event = xmler.nextEvent();/*from ww w.j  a  va  2s.c o m*/
        if (event.isStartElement()) {
            System.out.println(event.asStartElement().getName());
        } else if (event.isCharacters()) {
            System.out.println(event.asCharacters().getData());
        }
    }
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    File source = new File(args[0]);
    File target = new File(source + ".new");

    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
    InputStream in = new FileInputStream(source);
    XMLEventReader reader = inputFactory.createXMLEventReader(in);

    OutputStream out = new FileOutputStream(target);
    XMLEventWriter writer = outputFactory.createXMLEventWriter(out);
    XMLEvent event;

    boolean deleteSection = false;
    while (reader.hasNext()) {
        event = reader.nextEvent();//from  w ww  .ja v a 2s  . co  m
        if (event.getEventType() == XMLStreamConstants.START_ELEMENT
                && event.asStartElement().getName().toString().equalsIgnoreCase("companies")) {
            deleteSection = true;
            continue;
        } else if (event.getEventType() == XMLStreamConstants.END_ELEMENT
                && (event.asEndElement().getName().toString().equalsIgnoreCase("companies"))) {
            deleteSection = false;
            continue;
        } else if (deleteSection) {
            continue;
        } else {
            writer.add(event);
        }
    }
}

From source file:org.eclipse.swordfish.core.configuration.xml.SaxParsingPrototype.java

/**
 * @param args//from   www  . j  a v a 2  s.  c om
 */
public static void main(String[] args) throws Exception {
    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    LinkedList<String> currentElements = new LinkedList<String>();
    InputStream in = SaxParsingPrototype.class.getResource("ComplexPidXmlProperties.xml").openStream();
    XMLEventReader eventReader = inputFactory.createXMLEventReader(in);
    Map<String, List<String>> props = new HashMap<String, List<String>>();
    // Read the XML document
    while (eventReader.hasNext()) {
        XMLEvent event = eventReader.nextEvent();
        if (event.isCharacters() && !event.asCharacters().isWhiteSpace()) {
            putElement(props, getQualifiedName(currentElements), event.asCharacters().getData());

        } else if (event.isStartElement()) {
            System.out.println(event.asStartElement().getName());
            currentElements.add(event.asStartElement().getName().getLocalPart());
            for (Iterator attrIt = event.asStartElement().getAttributes(); attrIt.hasNext();) {
                Attribute attribute = (Attribute) attrIt.next();
                putElement(props, getQualifiedName(currentElements) + "[@" + attribute.getName() + "]",
                        attribute.getValue());

            }
        } else if (event.isAttribute()) {
        } else if (event.isEndElement()) {
            String lastElem = event.asEndElement().getName().getLocalPart();
            if (!currentElements.getLast().equals(lastElem)) {
                throw new UnsupportedOperationException(lastElem + "," + currentElements.getLast());
            }
            currentElements.removeLast();
        }
    }

    eventReader.close();
}

From source file:Main.java

public static String attribute(XMLEvent e, String name) {
    return e.asStartElement().getAttributeByName(new QName(name)).getValue();
}

From source file:Main.java

public static Optional<XMLEvent> getStartElement(List<XMLEvent> events, String elementName) {
    Iterator<XMLEvent> iterator = events.iterator();

    while (iterator.hasNext()) {
        XMLEvent event = iterator.next();

        if (event.isStartElement() && event.asStartElement().getName().getLocalPart().equals(elementName))
            return Optional.of(event);

    }/*from  w  w w .  ja  va2  s  .com*/

    return Optional.empty();
}

From source file:Main.java

public static Optional<Characters> getCharacterEventOfElement(List<XMLEvent> events, String elementName) {
    Iterator<XMLEvent> iterator = events.iterator();

    while (iterator.hasNext()) {
        XMLEvent event = iterator.next();

        if (event.isStartElement() && event.asStartElement().getName().getLocalPart().equals(elementName)) {
            XMLEvent nextEvent = iterator.next();
            if (nextEvent.isCharacters())
                return Optional.of(nextEvent.asCharacters());
        }//from  ww  w.  j a v a 2s .com

    }

    return Optional.empty();
}

From source file:Main.java

/**
 * Ueberprueft, ob es ein Start-Event mit dem uebergebenen Namen ist.
 *
 * @param event der XML-Event/*from   w w w  . j  a v  a2  s. c  o  m*/
 * @param name Name des Start-Elements
 * @return true, falls es ein Start-Element ist
 * @since 1.0
 */
public static boolean isStartElement(final XMLEvent event, final String name) {
    if (event.isStartElement()) {
        return event.asStartElement().getName().getLocalPart().equals(name);
    } else {
        return false;
    }
}

From source file:Main.java

public static String digest(InputStream in) throws Exception {
    MessageDigest messageDigest = null;
    XMLInputFactory inputFactory = XMLInputFactory.newFactory();
    messageDigest = MessageDigest.getInstance("MD5");
    XMLEventReader eventReader = inputFactory.createXMLEventReader(in);
    while (eventReader.hasNext()) {
        XMLEvent event = eventReader.nextEvent();

        if (event.isStartElement()) {
            messageDigest.update(event.asStartElement().getName().toString().getBytes());
        } else if (event.isEndElement()) {
            messageDigest.update(event.asEndElement().getName().toString().getBytes());
        }//w ww . j  ava 2 s  .com
    }
    StringBuffer result = new StringBuffer();
    byte[] digest = messageDigest.digest();
    for (byte b : digest) {
        result.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));
    }
    return result.toString();
}

From source file:Main.java

public static String localNameOf(XMLEvent e) {
    if (e.isStartElement()) {
        return e.asStartElement().getName().getLocalPart();
    } else if (e.isEndElement()) {
        return e.asEndElement().getName().getLocalPart();
    }//from  w  w  w . j  a  va2 s  .  c o  m
    throw new RuntimeException(e + " isn't a tag to get the name of.");
}