Example usage for javax.xml.stream XMLEventReader close

Introduction

In this page you can find the example usage for javax.xml.stream XMLEventReader close.

Prototype

public void close() throws XMLStreamException;

Source Link

Document

Frees any resources associated with this Reader.

Usage

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

/**
 * @param args// w  w  w .  ja  v a 2 s  .  co  m
 */
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();
}

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From source file:gdv.xport.satz.xml.FeldXmlTest.java

private static FeldXml createFeldXmlFrom(final String resource) throws XMLStreamException {
    XMLEventReader parser = createXMLEventReader(resource);
    try {/*w  ww.  j a  v a 2 s. co m*/
        return new FeldXml(parser);
    } finally {
        parser.close();
    }
}

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From source file:jenkins.plugins.livingdoc.XmlReportReader.java

@SuppressWarnings("PMD.EmptyCatchBlock")
private static void closeQuietly(XMLEventReader reader) {
    if (reader != null) {
        try {//from w  w w . j  ava  2s .co m
            reader.close();
        } catch (XMLStreamException e) {
            // ignore
        }
    }
}

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From source file:Main.java

/**
 * Returns the name of the root element of an XML message.
 * //  ww w.jav  a2  s . co  m
 * @param xml     XML message
 * @return the name of the root element
 * @exception Exception if an error occurs
 */
public static String getRootElementName(byte[] xml) throws Exception {

    ByteArrayInputStream is = new ByteArrayInputStream(xml);
    XMLEventReader reader = inputFactory.createXMLEventReader(is);

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

        if (event.isStartElement()) {
            StartElement startElement = event.asStartElement();
            return startElement.getName().getLocalPart();
        }
    }

    reader.close();
    return "";
}

---

From source file:de.tudarmstadt.ukp.dkpro.core.io.tuepp.TueppReader.java

private static void closeQuietly(XMLEventReader aRes) {
    if (aRes != null) {
        try {/*from ww w  .ja  v a 2 s. c om*/
            aRes.close();
        } catch (XMLStreamException e) {
            // Ignore
        }
    }
}

---

From source file:Main.java

/**
 * Describe <code>getInternalXML</code> method here.
 *
 * @param is an <code>InputStream</code> value
 * @param tagName a <code>String</code> value
 * @param namespace a <code>String</code> value
 * @return a <code>byte[]</code> value
 * @exception Exception if an error occurs
 *//*ww  w . ja  v  a  2  s  . co m*/
public static byte[] getInternalXML(InputStream is, String tagName, String namespace) throws Exception {

    if (namespace == null)
        namespace = "";

    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    XMLEventWriter writer = outputFactory.createXMLEventWriter(bos);

    // Loop over XML input stream and process events
    boolean bStartWritingEvents = false;

    XMLEventReader reader = inputFactory.createXMLEventReader(is);

    while (reader.hasNext()) {
        XMLEvent event = reader.nextEvent();
        if (checkNameAndNamespace(event, tagName, namespace) == true) {
            if (event.isStartElement() && !bStartWritingEvents) {
                writer.add(eventFactory.createStartDocument());
                bStartWritingEvents = true;
                continue;
            } else if (event.isEndElement()) {
                writer.add(eventFactory.createEndDocument());
                bStartWritingEvents = false;
                break;
            }
        }

        if (bStartWritingEvents) {
            writer.add(event);
        }
    }

    writer.close();
    reader.close();

    return bos.toByteArray();
}

---

From source file:eionet.webq.converter.JsonXMLBidirectionalConverter.java

/**
 * Closes quietly reader and writer./*from   ww  w.  j a va 2 s  . c o  m*/
 * @param reader xml event reader
 * @param writer xml event writer
 */
private void closeQuietly(XMLEventReader reader, XMLEventWriter writer) {
    try {
        reader.close();
    } catch (XMLStreamException e) {
        LOGGER.warn("Unable to close XMLEventReader", e);
    }
    try {
        writer.close();
    } catch (XMLStreamException e) {
        LOGGER.warn("Unable to close XMLEventWriter", e);
    }
}

---

From source file:com.ggvaidya.scinames.model.Project.java

public static Project loadFromFile(File loadFromFile) throws IOException {
    Project project = null;//www  .j  av a  2 s.  c om

    XMLInputFactory factory = XMLInputFactory.newFactory();
    factory.setXMLReporter(new XMLReporter() {
        @Override
        public void report(String message, String errorType, Object relatedInformation, Location location)
                throws XMLStreamException {
            LOGGER.warning(errorType + " while loading project from XML file '" + loadFromFile + "': " + message
                    + " (related info: " + relatedInformation.toString() + ", location: " + location);
        }
    });

    try {
        XMLEventReader reader = factory.createXMLEventReader(
                new XmlStreamReader(new GZIPInputStream(new FileInputStream(loadFromFile))));

        project = ProjectXMLReader.read(reader);
        project.setFile(loadFromFile);
        project.lastModifiedProperty().saved();

        reader.close();

    } catch (XMLStreamException ex) {
        throw new IOException("Could not read project from XML file '" + loadFromFile + "': " + ex, ex);
    }

    return project;

    /*
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            
    // Configure upcoming document builder.
    dbf.setIgnoringComments(true);
    dbf.setIgnoringElementContentWhitespace(true);
            
    Document docProject;
    try {
       DocumentBuilder db = dbf.newDocumentBuilder();
       docProject = db.parse(loadFromFile);
               
    } catch (SAXException ex) {
       throw new IOException("Could not load project XML file: " + ex);
               
    } catch (ParserConfigurationException ex) {
       throw new RuntimeException("Could not load XML parser configuration: " + ex);
            
    }
            
    // Load project.
    Project newProject;
    try {
       newProject = serializeFromDocument(docProject, loadFromFile);
    } catch(SAXException e) {
       throw new IOException("XML file loaded but project could not be read: " + e);
    } catch(IllegalStateException e) {
       throw new IOException("XML file contains errors in content: " + e);
    }
            
    return newProject;
    */
}

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

public static XmlElement getAtomElement(final InputStream is, final String name, final int minDepth,
        final int maxDepth) throws Exception {
    final XMLEventReader reader = getEventReader(is);
    final XmlElement res = getAtomElement(reader, null, name, null, 0, minDepth, maxDepth, false).getValue();
    reader.close();

    return res;/*w  w w.j  a v a2s.  c  o  m*/
}

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From source file:fr.gael.dhus.server.http.webapp.search.controller.SearchController.java

void xmlToJson(InputStream xmlInput, OutputStream jsonOutput) throws XMLStreamException {
    JsonXMLConfig config = new JsonXMLConfigBuilder().autoArray(true).autoPrimitive(false).fieldPrefix("")
            .contentField("content").build();

    XMLEventReader reader = XMLInputFactory.newInstance().createXMLEventReader(xmlInput);
    XMLEventWriter writer = new JsonXMLOutputFactory(config).createXMLEventWriter(jsonOutput);

    writer.add(reader);/*from w ww  .j av  a 2  s  . c  o  m*/

    reader.close();
    writer.close();
}

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