Example usage for javax.xml.stream XMLStreamReader hasNext

List of usage examples for javax.xml.stream XMLStreamReader hasNext

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Introduction

In this page you can find the example usage for javax.xml.stream XMLStreamReader hasNext.

Prototype

public boolean hasNext() throws XMLStreamException;

Source Link

Document

Returns true if there are more parsing events and false if there are no more events.

Usage

From source file:MDRevealer.ResistanceTests.java

private static ArrayList<HashMap<String, String>> parse_test(File rt_input)
        throws XMLStreamException, FileNotFoundException {
    XMLInputFactory xif = XMLInputFactory.newInstance();
    XMLStreamReader xsr = xif.createXMLStreamReader(new FileInputStream(rt_input));
    ArrayList<HashMap<String, String>> test = new ArrayList<HashMap<String, String>>();
    HashMap<String, String> hm = new HashMap<String, String>();
    String key = "null";
    while (xsr.hasNext() == true) {

        int constant = xsr.next();

        switch (constant) {
        case XMLStreamConstants.START_ELEMENT:
            key = xsr.getLocalName();//from   w ww.  j av a  2 s . c o  m
            if (xsr.getAttributeCount() > 0) {
                for (int i = 0; i < xsr.getAttributeCount(); i++) {
                    hm.put(xsr.getAttributeLocalName(i), xsr.getAttributeValue(i));
                }
                test.add(hm);
                hm = new HashMap<String, String>();
            }
            break;
        case XMLStreamConstants.CHARACTERS:
            if (!xsr.isWhiteSpace()) {
                hm.put(key, xsr.getText());
                test.add(hm);
            }
            hm = new HashMap<String, String>();
            break;
        case XMLStreamConstants.END_ELEMENT:
            if (xsr.getLocalName().equals("condition")) {
                hm.put("condition_over", "true");
                test.add(hm);
                hm = new HashMap<String, String>();
            }
            break;
        }
    }
    return test;
}

From source file:edu.stanford.cfuller.colocalization3d.correction.Correction.java

/**
 * Reads a stored correction from disk./*from  ww  w  . j a  v  a  2s.  c o  m*/
 * 
 * @param filename                  The name of the file containing the Correction that was previously written to disk.
 * @return                          The Correction contained in the file.
 * @throws java.io.IOException      if the Correction cannot be successfully read.
 * @throws ClassNotFoundException   if the file does not contain a Correction.
 */
public static Correction readFromDisk(String filename) throws java.io.IOException, ClassNotFoundException {

    File f = new File(filename);

    FileReader fr = new FileReader(f);

    XMLStreamReader xsr = null;
    String encBinData = null;

    try {
        xsr = XMLInputFactory.newFactory().createXMLStreamReader(fr);

        while (xsr.hasNext()) {

            int event = xsr.next();

            if (event != XMLStreamReader.START_ELEMENT)
                continue;

            if (xsr.hasName() && xsr.getLocalName() == BINARY_DATA_ELEMENT) {

                encBinData = xsr.getElementText();

                break;

            }

        }
    } catch (XMLStreamException e) {
        java.util.logging.Logger.getLogger(LOG_NAME)
                .severe("Exception encountered while reading XML correction: " + e.getMessage());
    }
    byte[] binData = (new HexBinaryAdapter()).unmarshal(encBinData);

    ObjectInputStream oi = new ObjectInputStream(new ByteArrayInputStream(binData));

    Object o = oi.readObject();

    return (Correction) o;

}

From source file:Main.java

/**
 * /*from   w  w w.  j  a  v a2s  .  c o  m*/
 * Checks indentation (over a single line - multipline text nodes is not supported)
 * 
 * @param out
 * @param indentSize
 * @return
 * @throws Exception
 */

public static boolean isIndented(String out, int indentSize) throws Exception {
    BufferedReader reader = new BufferedReader(new StringReader(out));

    boolean indentated = false;

    int level = 0;
    int line = 0;

    String string = reader.readLine();
    while (string != null) {
        int newLevel = 0;
        while (newLevel < string.length()) {
            if (!Character.isWhitespace(string.charAt(newLevel))) {
                break;
            }
            newLevel++;
        }
        if ((newLevel % indentSize) != 0) {
            throw new IllegalArgumentException("Unexpected " + newLevel + " whitespace chars at line " + line);
        }
        if (Math.abs(level - newLevel) > indentSize) {
            throw new IllegalArgumentException("Unexpected jump from " + level + " to " + newLevel
                    + " whitespace chars at line " + line + " for indenting with " + indentSize + " chars");
        }
        level = newLevel;

        string = reader.readLine();
        line++;

        if (level > 0) {
            indentated = true;
        }
    }

    if (!indentated) {
        // see if a simple xml piece
        XMLInputFactory inputFactory = XMLInputFactory.newInstance();
        XMLStreamReader parser = inputFactory.createXMLStreamReader(new StringReader(out));

        int elementMaxLevel = -1;
        int elementLevel = 0;
        do {
            int event = parser.next();
            if (event == XMLStreamConstants.START_ELEMENT) {
                elementLevel++;

                if (elementMaxLevel < elementLevel) {
                    elementMaxLevel = elementLevel;
                }
            } else if (event == XMLStreamConstants.END_ELEMENT) {
                elementLevel--;
            }
        } while (parser.hasNext());

        if (elementMaxLevel > 1) { // should be indentated
            return false;
        }
        return true;
    }

    return indentated;
}

From source file:sdmx.net.service.nomis.NOMISRESTServiceRegistry.java

public static List<NOMISGeography> parseGeography(InputStream in, String cubeId, String cubeName)
        throws XMLStreamException {
    List<NOMISGeography> geogList = new ArrayList<NOMISGeography>();
    String tagContent = null;//from   w  w  w. j  a  va  2 s .c o m
    XMLInputFactory factory = XMLInputFactory.newInstance();

    XMLStreamReader reader = factory.createXMLStreamReader(in);
    int state = 0;
    String lastLang = null;
    while (reader.hasNext()) {
        int event = reader.next();
        switch (event) {
        case XMLStreamConstants.START_ELEMENT:
            if (reader.getLocalName().equals("Type")) {
                NOMISGeography geog = new NOMISGeography();
                geog.setCubeId(cubeId);
                geog.setCubeName(cubeName);
                geog.setGeography(reader.getAttributeValue("", "value"));
                geog.setGeographyName(reader.getAttributeValue("", "name"));
                geogList.add(geog);
            }
            break;
        case XMLStreamConstants.END_ELEMENT:
            break;
        }
    }
    return geogList;
}

From source file:com.microsoft.windowsazure.services.table.client.AtomPubParser.java

/**
 * Reserved for internal use. Reads the properties of an entity from the stream into a map of property names to
 * typed values. Reads the entity data as an AtomPub Entry Resource from the specified {@link XMLStreamReader} into
 * a map of <code>String</code> property names to {@link EntityProperty} data typed values.
 * //from  w  w  w .  j  a v a  2  s.  co  m
 * @param xmlr
 *            The <code>XMLStreamReader</code> to read the data from.
 * @param opContext
 *            An {@link OperationContext} object used to track the execution of the operation.
 * 
 * @return
 *         A <code>java.util.HashMap</code> containing a map of <code>String</code> property names to
 *         {@link EntityProperty} data typed values found in the entity data.
 * @throws XMLStreamException
 *             if an error occurs accessing the stream.
 * @throws ParseException
 *             if an error occurs converting the input to a particular data type.
 */
protected static HashMap<String, EntityProperty> readProperties(final XMLStreamReader xmlr,
        final OperationContext opContext) throws XMLStreamException, ParseException {
    int eventType = xmlr.getEventType();
    xmlr.require(XMLStreamConstants.START_ELEMENT, null, ODataConstants.PROPERTIES);
    final HashMap<String, EntityProperty> properties = new HashMap<String, EntityProperty>();

    while (xmlr.hasNext()) {
        eventType = xmlr.next();
        if (eventType == XMLStreamConstants.CHARACTERS) {
            xmlr.getText();
            continue;
        }

        if (eventType == XMLStreamConstants.START_ELEMENT
                && xmlr.getNamespaceURI().equals(ODataConstants.DATA_SERVICES_NS)) {
            final String key = xmlr.getLocalName();
            String val = Constants.EMPTY_STRING;
            String edmType = null;

            if (xmlr.getAttributeCount() > 0) {
                edmType = xmlr.getAttributeValue(ODataConstants.DATA_SERVICES_METADATA_NS, ODataConstants.TYPE);
            }

            // move to chars
            eventType = xmlr.next();

            if (eventType == XMLStreamConstants.CHARACTERS) {
                val = xmlr.getText();

                // end element
                eventType = xmlr.next();
            }

            xmlr.require(XMLStreamConstants.END_ELEMENT, null, key);

            final EntityProperty newProp = new EntityProperty(val, EdmType.parse(edmType));
            properties.put(key, newProp);
        } else if (eventType == XMLStreamConstants.END_ELEMENT && xmlr.getName().toString()
                .equals(ODataConstants.BRACKETED_DATA_SERVICES_METADATA_NS + ODataConstants.PROPERTIES)) {
            // End read properties
            break;
        }
    }

    xmlr.require(XMLStreamConstants.END_ELEMENT, null, ODataConstants.PROPERTIES);
    return properties;
}

From source file:com.microsoft.windowsazure.services.table.client.AtomPubParser.java

/**
 * Reserved for internal use. Parses the operation response as a collection of entities. Reads entity data from the
 * specified input stream using the specified class type and optionally projects each entity result with the
 * specified resolver into an {@link ODataPayload} containing a collection of {@link TableResult} objects. .
 * //from   w  ww.j a  va  2 s . com
 * @param inStream
 *            The <code>InputStream</code> to read the data to parse from.
 * @param clazzType
 *            The class type <code>T</code> implementing {@link TableEntity} for the entities returned. Set to
 *            <code>null</code> to ignore the returned entities and copy only response properties into the
 *            {@link TableResult} objects.
 * @param resolver
 *            An {@link EntityResolver} instance to project the entities into instances of type <code>R</code>. Set
 *            to <code>null</code> to return the entities as instances of the class type <code>T</code>.
 * @param opContext
 *            An {@link OperationContext} object used to track the execution of the operation.
 * @return
 *         An {@link ODataPayload} containing a collection of {@link TableResult} objects with the parsed operation
 *         response.
 * 
 * @throws XMLStreamException
 *             if an error occurs while accessing the stream.
 * @throws ParseException
 *             if an error occurs while parsing the stream.
 * @throws InstantiationException
 *             if an error occurs while constructing the result.
 * @throws IllegalAccessException
 *             if an error occurs in reflection while parsing the result.
 * @throws StorageException
 *             if a storage service error occurs.
 */
@SuppressWarnings("unchecked")
protected static <T extends TableEntity, R> ODataPayload<?> parseResponse(final InputStream inStream,
        final Class<T> clazzType, final EntityResolver<R> resolver, final OperationContext opContext)
        throws XMLStreamException, ParseException, InstantiationException, IllegalAccessException,
        StorageException {
    ODataPayload<T> corePayload = null;
    ODataPayload<R> resolvedPayload = null;
    ODataPayload<?> commonPayload = null;

    if (resolver != null) {
        resolvedPayload = new ODataPayload<R>();
        commonPayload = resolvedPayload;
    } else {
        corePayload = new ODataPayload<T>();
        commonPayload = corePayload;
    }

    final XMLStreamReader xmlr = Utility.createXMLStreamReaderFromStream(inStream);
    int eventType = xmlr.getEventType();
    xmlr.require(XMLStreamConstants.START_DOCUMENT, null, null);
    eventType = xmlr.next();

    xmlr.require(XMLStreamConstants.START_ELEMENT, null, ODataConstants.FEED);
    // skip feed chars
    eventType = xmlr.next();

    while (xmlr.hasNext()) {
        eventType = xmlr.next();

        if (eventType == XMLStreamConstants.CHARACTERS) {
            xmlr.getText();
            continue;
        }

        final String name = xmlr.getName().toString();

        if (eventType == XMLStreamConstants.START_ELEMENT) {
            if (name.equals(ODataConstants.BRACKETED_ATOM_NS + ODataConstants.ENTRY)) {
                final TableResult res = parseEntity(xmlr, clazzType, resolver, opContext);
                if (corePayload != null) {
                    corePayload.tableResults.add(res);
                }

                if (resolver != null) {
                    resolvedPayload.results.add((R) res.getResult());
                } else {
                    corePayload.results.add((T) res.getResult());
                }
            }
        } else if (eventType == XMLStreamConstants.END_ELEMENT
                && name.equals(ODataConstants.BRACKETED_ATOM_NS + ODataConstants.FEED)) {
            break;
        }
    }

    xmlr.require(XMLStreamConstants.END_ELEMENT, null, ODataConstants.FEED);
    return commonPayload;
}

From source file:net.cloudkit.enterprises.ws.SuperPassQueryTest.java

public static String parsingReceiptStatus(String responseContext) throws XMLStreamException {
    String serviceResponseCode = "-1";
    XMLStreamReader reader = factory.createXMLStreamReader(new StringReader(responseContext));
    try {//from w ww.ja va  2  s.  c  o m
        int event = reader.getEventType();
        while (true) {
            switch (event) {
            case XMLStreamConstants.START_ELEMENT:
                // System.out.println(reader.getName());
                if (reader.getName().toString().equals("ServiceResponseCode")) {
                    // System.out.println(reader.getElementText());
                    serviceResponseCode = reader.getElementText();
                }
                break;
            case XMLStreamConstants.END_ELEMENT:
                // System.out.println("End Element:" + r.getName());
                break;
            }
            if (!reader.hasNext())
                break;
            event = reader.next();
        }
    } finally {
        reader.close();
    }
    return serviceResponseCode;
}

From source file:com.lin.umws.service.impl.UserServiceImpl.java

public User login(String username, String password) throws UserException {
    System.out.println("spring: " + springService);
    HeaderList headerList = (HeaderList) cxt.getMessageContext()
            .get(JAXWSProperties.INBOUND_HEADER_LIST_PROPERTY);
    Header header = headerList.get(new QName("http://service.umws.lin.com/", "licenseType"), true);
    try {// w w  w. jav  a2 s.c  o m
        XMLStreamReader reader = header.readHeader();
        while (reader.hasNext()) {
            int type = reader.next();
            if (type == XMLStreamReader.CHARACTERS) {
                System.out.println(reader.getText());
            }
        }
    } catch (XMLStreamException e) {
        e.printStackTrace();
    }

    for (User user : userMap.values()) {
        if (username.equals(user.getUsername()) && password.equals(user.getPassword())) {
            return user;
        }
    }

    throw new UserException("?");
}

From source file:com.autonomy.aci.client.services.impl.ErrorProcessorTest.java

@Test(expected = ProcessorException.class)
public void testXMLStreamException() throws XMLStreamException, AciErrorException, ProcessorException {
    final XMLStreamReader mockXmlStreamReader = mock(XMLStreamReader.class);
    when(mockXmlStreamReader.hasNext()).thenThrow(new XMLStreamException("JUnit test exception"));

    processor.process(mockXmlStreamReader);

    fail("Should have raised a ProcessorException.");
}

From source file:StAXStreamTreeViewer.java

private void parseRestOfDocument(XMLStreamReader reader, DefaultMutableTreeNode current)
        throws XMLStreamException {

    while (reader.hasNext()) {
        int type = reader.next();
        switch (type) {
        case XMLStreamConstants.START_ELEMENT:

            DefaultMutableTreeNode element = new DefaultMutableTreeNode(reader.getLocalName());
            current.add(element);// w ww .  java 2s  .c om
            current = element;

            if (reader.getNamespaceURI() != null) {
                String prefix = reader.getPrefix();
                if (prefix == null) {
                    prefix = "[None]";
                }
                DefaultMutableTreeNode namespace = new DefaultMutableTreeNode(
                        "prefix = '" + prefix + "', URI = '" + reader.getNamespaceURI() + "'");
                current.add(namespace);
            }

            if (reader.getAttributeCount() > 0) {
                for (int i = 0; i < reader.getAttributeCount(); i++) {
                    DefaultMutableTreeNode attribute = new DefaultMutableTreeNode(
                            "Attribute (name = '" + reader.getAttributeLocalName(i) + "', value = '"
                                    + reader.getAttributeValue(i) + "')");
                    String attURI = reader.getAttributeNamespace(i);
                    if (attURI != null) {
                        String attPrefix = reader.getAttributePrefix(i);
                        if (attPrefix == null || attPrefix.equals("")) {
                            attPrefix = "[None]";
                        }
                        DefaultMutableTreeNode attNamespace = new DefaultMutableTreeNode(
                                "prefix=" + attPrefix + ",URI=" + attURI);
                        attribute.add(attNamespace);
                    }
                    current.add(attribute);
                }
            }

            break;
        case XMLStreamConstants.END_ELEMENT:
            current = (DefaultMutableTreeNode) current.getParent();
            break;
        case XMLStreamConstants.CHARACTERS:
            if (!reader.isWhiteSpace()) {
                DefaultMutableTreeNode data = new DefaultMutableTreeNode("CD:" + reader.getText());
                current.add(data);
            }
            break;
        case XMLStreamConstants.DTD:
            DefaultMutableTreeNode dtd = new DefaultMutableTreeNode("DTD:" + reader.getText());
            current.add(dtd);
            break;
        case XMLStreamConstants.SPACE:
            break;
        case XMLStreamConstants.COMMENT:
            DefaultMutableTreeNode comment = new DefaultMutableTreeNode(reader.getText());
            current.add(comment);
            break;
        default:
            System.out.println(type);
        }
    }
}