Example usage for javax.xml.stream XMLStreamConstants END_DOCUMENT

Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamConstants END_DOCUMENT.

Prototype

int END_DOCUMENT

To view the source code for javax.xml.stream XMLStreamConstants END_DOCUMENT.

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Document

Indicates an event is an end document

Usage

From source file:Main.java

/**
 * Gets the version of the XML./*from w  w  w . j a va2 s.  c om*/
 *
 * @param path the XML file.
 * @return the corresponding version of the XML.
 */
public static String getXMLVersion(final Path path) {
    try (InputStream inputStream = Files.newInputStream(path)) {
        XMLStreamReader reader = XMLInputFactory.newInstance().createXMLStreamReader(inputStream);
        for (int event; (event = reader.next()) != XMLStreamConstants.END_DOCUMENT;) {
            if (event == XMLStreamConstants.START_ELEMENT) {
                String tmp = reader.getLocalName();
                if ("persistence".equals(tmp)) {
                    for (int i = 0; i < reader.getAttributeCount(); i++) {
                        if ("version".equals(reader.getAttributeName(i).toString())) {
                            return reader.getAttributeValue(i);
                        }
                    }
                }
            }
        }
    } catch (Exception ex) {
        throw new RuntimeException("Error reading the persistence.xml version.", ex);
    }
    return null;
}

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From source file:Main.java

/** Get the human readable event name for the numeric event id */
public static String getEventName(int eventId) {
    switch (eventId) {
    case XMLStreamConstants.START_ELEMENT:
        return "StartElementEvent";
    case XMLStreamConstants.END_ELEMENT:
        return "EndElementEvent";
    case XMLStreamConstants.PROCESSING_INSTRUCTION:
        return "ProcessingInstructionEvent";
    case XMLStreamConstants.CHARACTERS:
        return "CharacterEvent";
    case XMLStreamConstants.COMMENT:
        return "CommentEvent";
    case XMLStreamConstants.START_DOCUMENT:
        return "StartDocumentEvent";
    case XMLStreamConstants.END_DOCUMENT:
        return "EndDocumentEvent";
    case XMLStreamConstants.ENTITY_REFERENCE:
        return "EntityReferenceEvent";
    case XMLStreamConstants.ATTRIBUTE:
        return "AttributeBase";
    case XMLStreamConstants.DTD:
        return "DTDEvent";
    case XMLStreamConstants.CDATA:
        return "CDATA";
    }//from w w w  .  jav  a2  s .  com
    return "UNKNOWN_EVENT_TYPE";
}

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From source file:Main.java

/**
 * /*from   ww w.  jav a2s.  c om*/
 * @param is
 * @param os
 * @param elementNames
 * @throws XMLStreamException
 * @throws FactoryConfigurationError
 * @throws UnsupportedEncodingException
 */
public static void stripElements(final InputStream is, final OutputStream os,
        final Collection<String> elementNames)
        throws XMLStreamException, UnsupportedEncodingException, FactoryConfigurationError {
    final XMLEventReader xmlEventReader = XMLInputFactory.newInstance()
            .createXMLEventReader(new InputStreamReader(is, Charset.defaultCharset().name()));
    final XMLEventWriter xmlEventWriter = XMLOutputFactory.newInstance().createXMLEventWriter(os);

    String elementName = null;

    while (xmlEventReader.peek() != null) {
        final XMLEvent event = (XMLEvent) xmlEventReader.next();

        switch (event.getEventType()) {
        case XMLStreamConstants.START_DOCUMENT:
        case XMLStreamConstants.END_DOCUMENT: {
            // Ignore.
            break;
        }
        case XMLStreamConstants.START_ELEMENT: {
            final StartElement startElement = event.asStartElement();
            final QName name = startElement.getName();

            if (elementNames.contains(name.getLocalPart())) {
                elementName = name.getLocalPart();
            }

            if (elementName == null) {
                xmlEventWriter.add(event);
            }

            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            final EndElement endElement = event.asEndElement();
            final QName name = endElement.getName();

            if (elementName == null) {
                xmlEventWriter.add(event);
            } else if (elementName.equals(name.getLocalPart())) {
                elementName = null;
            }

            break;
        }
        default: {
            if (elementName == null) {
                xmlEventWriter.add(event);
            }
        }
        }
    }

    xmlEventWriter.flush();
}

---

From source file:Main.java

/**
 * /*  w w w .j a  va  2 s  . c  om*/
 * @param elementName
 * @param attributeValue
 * @param is
 * @return Collection
 * @throws XMLStreamException
 * @throws FactoryConfigurationError
 * @throws UnsupportedEncodingException
 */
public static Collection<String> getElementValues(final String elementName, final String attributeValue,
        final InputStream is)
        throws XMLStreamException, UnsupportedEncodingException, FactoryConfigurationError {
    final Collection<String> elementValues = new ArrayList<>();
    final XMLEventReader xmlEventReader = XMLInputFactory.newInstance()
            .createXMLEventReader(new InputStreamReader(is, Charset.defaultCharset().name()));
    final StringBuffer characters = new StringBuffer();
    boolean read = false;

    while (xmlEventReader.peek() != null) {
        final XMLEvent event = (XMLEvent) xmlEventReader.next();

        switch (event.getEventType()) {
        case XMLStreamConstants.START_DOCUMENT:
        case XMLStreamConstants.END_DOCUMENT: {
            // Ignore.
            break;
        }
        case XMLStreamConstants.START_ELEMENT: {
            read = elementName.equals(event.asStartElement().getName().getLocalPart());

            if (read && attributeValue != null) {
                read = false;

                for (Iterator<Attribute> iterator = event.asStartElement().getAttributes(); iterator
                        .hasNext();) {
                    Attribute attribute = iterator.next();

                    if (attribute.getValue().equals(attributeValue)) {
                        read = true;
                        break;
                    }
                }
            }

            break;
        }
        case XMLStreamConstants.CHARACTERS: {
            if (read) {
                characters.append(event.asCharacters().getData());
            }
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            if (read) {
                elementValues.add(characters.toString());
                characters.setLength(0);
            }

            read = false;
            break;
        }
        default: {
            // Ignore
            break;
        }
        }
    }

    return elementValues;
}

---

From source file:Main.java

/**
 * Get the string representation of a given StAX event type. The returned
 * value is the name of the constant in {@link XMLStreamConstants}
 * corresponding to the event type.//ww  w  .  java  2s  . c o  m
 * 
 * @param event
 *            the event type as returned by
 *            {@link javax.xml.stream.events.XMLEvent#getEventType()},
 *            {@link javax.xml.stream.XMLStreamReader#getEventType()} or
 *            {@link javax.xml.stream.XMLStreamReader#next()}
 * @return a string representation of the event type
 */
public static String getEventTypeString(int event) {
    String state = null;
    switch (event) {
    case XMLStreamConstants.START_ELEMENT:
        state = "START_ELEMENT";
        break;
    case XMLStreamConstants.START_DOCUMENT:
        state = "START_DOCUMENT";
        break;
    case XMLStreamConstants.CHARACTERS:
        state = "CHARACTERS";
        break;
    case XMLStreamConstants.CDATA:
        state = "CDATA";
        break;
    case XMLStreamConstants.END_ELEMENT:
        state = "END_ELEMENT";
        break;
    case XMLStreamConstants.END_DOCUMENT:
        state = "END_DOCUMENT";
        break;
    case XMLStreamConstants.SPACE:
        state = "SPACE";
        break;
    case XMLStreamConstants.COMMENT:
        state = "COMMENT";
        break;
    case XMLStreamConstants.DTD:
        state = "DTD";
        break;
    case XMLStreamConstants.PROCESSING_INSTRUCTION:
        state = "PROCESSING_INSTRUCTION";
        break;
    case XMLStreamConstants.ENTITY_REFERENCE:
        state = "ENTITY_REFERENCE";
        break;
    default:
        state = "UNKNOWN_STATE: " + event;
    }
    return state;
}

---

From source file:Main.java

/**
 * //  w  w w.  j av  a 2  s .  co  m
 * @param elementName
 * @param is
 * @param onlyValues
 * @return Collection
 * @throws XMLStreamException
 * @throws UnsupportedEncodingException
 */
public static Collection<String> getElements(final String elementName, final InputStream is,
        final boolean onlyValues) throws XMLStreamException, UnsupportedEncodingException {
    final Collection<String> elements = new ArrayList<>();
    final ByteArrayOutputStream os = new ByteArrayOutputStream();
    final XMLEventReader reader = XMLInputFactory.newInstance()
            .createXMLEventReader(new InputStreamReader(is, Charset.defaultCharset().name()));
    final XMLEventWriter writer = XMLOutputFactory.newInstance()
            .createXMLEventWriter(new OutputStreamWriter(os, Charset.defaultCharset().name()));
    boolean read = false;
    String characters = null;

    while (reader.peek() != null) {
        final XMLEvent event = (XMLEvent) reader.next();

        switch (event.getEventType()) {
        case XMLStreamConstants.START_DOCUMENT:
        case XMLStreamConstants.END_DOCUMENT: {
            // Ignore.
            break;
        }
        case XMLStreamConstants.START_ELEMENT: {
            read = read || elementName.equals(event.asStartElement().getName().getLocalPart());

            if (read && !onlyValues) {
                writer.add(event);
            }

            break;
        }
        case XMLStreamConstants.ATTRIBUTE: {
            if (read && !onlyValues) {
                writer.add(event);
            }
            break;
        }
        case XMLStreamConstants.CHARACTERS: {
            if (read && !onlyValues) {
                writer.add(event);
            }
            characters = event.asCharacters().getData();
            break;
        }
        case XMLStreamConstants.END_ELEMENT: {
            if (read && !onlyValues) {
                writer.add(event);
            }
            if (elementName.equals(event.asEndElement().getName().getLocalPart())) {
                writer.flush();

                if (characters != null) {
                    elements.add(characters);
                }

                os.reset();
                read = false;
            }
            break;
        }
        default: {
            // Ignore
            break;
        }
        }
    }

    return elements;
}

---

From source file:Main.java

/**
 * Copy an XML event stream.//from w  w w  . j  a v  a  2 s  . co m
 * @param reader The event reader.
 * @param writer The event writer.
 * @param omitDoc if true, ignore start/end document events.
 * @throws XMLStreamException For errors writing to the XML event writer.
 */
public static void copyXMLEventStream(final XMLEventReader reader, final XMLEventWriter writer,
        final boolean omitDoc) throws XMLStreamException {
    if (omitDoc) {
        while (reader.hasNext()) {
            final XMLEvent event = reader.nextEvent();
            final int type = event.getEventType();
            if ((type != XMLStreamConstants.START_DOCUMENT) && (type != XMLStreamConstants.END_DOCUMENT)) {
                writer.add(event);
            }
        }
    } else {
        writer.add(reader);
    }
    writer.flush();
}

---

From source file:jodtemplate.pptx.io.xml.SlideXmlRelsReader.java

@Override
public Slide read(final String path, final Resources resources, final XMLInputFactory xmlInputFactory,
        final Slide slide) throws XMLStreamException, IOException {
    final Resource slideXmlRelsRes = resources.getResource(Utils.removePrefixSeparator(path));
    try (final InputStream is = slideXmlRelsRes.getInputStream()) {
        final XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(is);
        int event = xmlStreamReader.next();
        while (event != XMLStreamConstants.END_DOCUMENT) {
            if (xmlStreamReader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                final String elementNS = xmlStreamReader.getName().getNamespaceURI();
                final String elementName = xmlStreamReader.getName().getLocalPart();
                if (OOXMLDocument.RELATIONSHIP_ELEMENT.equals(elementName)
                        && OOXMLDocument.RELATIONSHIPS_RELS_NAMESPACE.equals(elementNS)) {
                    final Relationship relationship = createRelationshipElement(xmlStreamReader);
                    slide.addOtherRelationship(relationship);
                }// w w w.  jav  a2s . com
            }
            event = xmlStreamReader.next();
        }
    }

    return slide;
}

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From source file:jodtemplate.io.xml.ContentTypesReader.java

@Override
public ContentTypes read(final String path, final Resources resources, final XMLInputFactory xmlInputFactory,
        final ContentTypes contentTypes) throws XMLStreamException, IOException {
    final Resource contentTypesRes = resources.getResource(Utils.removePrefixSeparator(path));
    try (final InputStream is = contentTypesRes.getInputStream()) {
        final XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(is);
        int event = xmlStreamReader.next();
        while (event != XMLStreamConstants.END_DOCUMENT) {
            if (xmlStreamReader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                final String elementNS = xmlStreamReader.getName().getNamespaceURI();
                final String elementName = xmlStreamReader.getName().getLocalPart();
                if (OOXMLDocument.DEFAULT_ELEMENT.equals(elementName)
                        && OOXMLDocument.CONTENT_TYPES_NAMESPACE.equals(elementNS)) {
                    contentTypes.addDefaultElement(createDefaultElement(xmlStreamReader));
                }//from www  .  jav a2s .c  om
                if (OOXMLDocument.OVERRIDE_ELEMENT.equals(elementName)
                        && OOXMLDocument.CONTENT_TYPES_NAMESPACE.equals(elementNS)) {
                    contentTypes.addOverrideElement(createOverrideElement(xmlStreamReader));
                }
            }
            event = xmlStreamReader.next();
        }
    }

    return contentTypes;
}

---

From source file:jodtemplate.pptx.io.xml.PresentationXmlRelsReader.java

@Override
public Presentation read(final String path, final Resources resources, final XMLInputFactory xmlInputFactory,
        final Presentation presentation) throws XMLStreamException, IOException {
    final Resource presentationXmlRelsRes = resources.getResource(Utils.removePrefixSeparator(path));
    try (final InputStream is = presentationXmlRelsRes.getInputStream()) {
        final XMLStreamReader xmlStreamReader = xmlInputFactory.createXMLStreamReader(is);
        int event = xmlStreamReader.next();
        while (event != XMLStreamConstants.END_DOCUMENT) {
            if (xmlStreamReader.getEventType() == XMLStreamConstants.START_ELEMENT) {
                final String elementNS = xmlStreamReader.getName().getNamespaceURI();
                final String elementName = xmlStreamReader.getName().getLocalPart();
                if (OOXMLDocument.RELATIONSHIP_ELEMENT.equals(elementName)
                        && OOXMLDocument.RELATIONSHIPS_RELS_NAMESPACE.equals(elementNS)) {
                    final Relationship relationship = createRelationshipElement(xmlStreamReader);
                    if (Relationship.SLIDE_TYPE.equals(relationship.getType())) {
                        final Slide slide = new Slide();
                        slide.setRelationship(relationship);
                        slide.setPresentation(presentation);
                        presentation.addSlide(slide);
                    } else {
                        presentation.addOtherRelationship(relationship);
                    }// w  w  w .  j a v a  2s .  co m
                }
            }
            event = xmlStreamReader.next();
        }
    }

    return presentation;
}

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