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

Introduction

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

Prototype

@HotSpotIntrinsicCandidate
public final native Class<?> getClass();

Source Link

Document

Returns the runtime class of this Object .

Usage

From source file:ch.njol.skript.Updater.java

/**
 * Gets the changelogs and release dates of the newest versions
 * //from w  w w.j  ava2s . c o  m
 * @param sender
 */
final static void getChangelogs(final CommandSender sender) {
    InputStream in = null;
    InputStreamReader r = null;
    try {
        final URLConnection conn = new URL(RSSURL).openConnection();
        conn.setRequestProperty("User-Agent", "Skript/v" + Skript.getVersion() + " (by Njol)"); // Bukkit returns a 403 (forbidden) if no user agent is set
        in = conn.getInputStream();
        r = new InputStreamReader(in, conn.getContentEncoding() == null ? "UTF-8" : conn.getContentEncoding());
        final XMLEventReader reader = XMLInputFactory.newInstance().createXMLEventReader(r);

        infos.clear();
        VersionInfo current = null;

        outer: while (reader.hasNext()) {
            XMLEvent e = reader.nextEvent();
            if (e.isStartElement()) {
                final String element = e.asStartElement().getName().getLocalPart();
                if (element.equalsIgnoreCase("title")) {
                    final String name = reader.nextEvent().asCharacters().getData().trim();
                    for (final VersionInfo i : infos) {
                        if (name.equals(i.name)) {
                            current = i;
                            continue outer;
                        }
                    }
                    current = null;
                } else if (element.equalsIgnoreCase("description")) {
                    if (current == null)
                        continue;
                    final StringBuilder cl = new StringBuilder();
                    while ((e = reader.nextEvent()).isCharacters())
                        cl.append(e.asCharacters().getData());
                    current.changelog = "- " + StringEscapeUtils.unescapeHtml("" + cl).replace("<br>", "")
                            .replace("<p>", "").replace("</p>", "").replaceAll("\n(?!\n)", "\n- ");
                } else if (element.equalsIgnoreCase("pubDate")) {
                    if (current == null)
                        continue;
                    synchronized (RFC2822) { // to make FindBugs shut up
                        current.date = new Date(
                                RFC2822.parse(reader.nextEvent().asCharacters().getData()).getTime());
                    }
                }
            }
        }
    } catch (final IOException e) {
        stateLock.writeLock().lock();
        try {
            state = UpdateState.CHECK_ERROR;
            error.set(ExceptionUtils.toString(e));
            Skript.error(sender, m_check_error.toString());
        } finally {
            stateLock.writeLock().unlock();
        }
    } catch (final Exception e) {
        Skript.error(sender, m_internal_error.toString());
        Skript.exception(e, "Unexpected error while checking for a new version of Skript");
        stateLock.writeLock().lock();
        try {
            state = UpdateState.CHECK_ERROR;
            error.set(e.getClass().getSimpleName() + ": " + e.getLocalizedMessage());
        } finally {
            stateLock.writeLock().unlock();
        }
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (final IOException e) {
            }
        }
        if (r != null) {
            try {
                r.close();
            } catch (final IOException e) {
            }
        }
    }
}

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From source file:StAXEventTreeViewer.java

public void buildTree(DefaultTreeModel treeModel, DefaultMutableTreeNode current, File file)
        throws XMLStreamException, FileNotFoundException {

    XMLInputFactory inputFactory = XMLInputFactory.newInstance();
    XMLEventReader reader = inputFactory.createXMLEventReader(new FileInputStream(file));
    while (reader.hasNext()) {
        XMLEvent event = reader.nextEvent();
        switch (event.getEventType()) {
        case XMLStreamConstants.START_DOCUMENT:
            StartDocument startDocument = (StartDocument) event;
            DefaultMutableTreeNode version = new DefaultMutableTreeNode(startDocument.getVersion());
            current.add(version);//  w  ww  . j  a  v a 2  s  . com

            current.add(new DefaultMutableTreeNode(startDocument.isStandalone()));
            current.add(new DefaultMutableTreeNode(startDocument.standaloneSet()));
            current.add(new DefaultMutableTreeNode(startDocument.encodingSet()));
            current.add(new DefaultMutableTreeNode(startDocument.getCharacterEncodingScheme()));
            break;
        case XMLStreamConstants.START_ELEMENT:
            StartElement startElement = (StartElement) event;
            QName elementName = startElement.getName();

            DefaultMutableTreeNode element = new DefaultMutableTreeNode(elementName.getLocalPart());
            current.add(element);
            current = element;

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

            for (Iterator it = startElement.getAttributes(); it.hasNext();) {
                Attribute attr = (Attribute) it.next();
                DefaultMutableTreeNode attribute = new DefaultMutableTreeNode("Attribute (name="
                        + attr.getName().getLocalPart() + ",value=" + attr.getValue() + "')");
                String attURI = attr.getName().getNamespaceURI();
                if (!attURI.equals("")) {
                    String attPrefix = attr.getName().getPrefix();
                    if (attPrefix.equals("")) {
                        attPrefix = "[None]";
                    }
                    attribute.add(new DefaultMutableTreeNode("prefix = " + attPrefix + ", URI = " + attURI));
                }
                current.add(attribute);
            }
            break;
        case XMLStreamConstants.END_ELEMENT:
            current = (DefaultMutableTreeNode) current.getParent();
            break;
        case XMLStreamConstants.CHARACTERS:
            Characters characters = (Characters) event;
            if (!characters.isIgnorableWhiteSpace() && !characters.isWhiteSpace()) {
                String data = characters.getData();
                if (data.length() != 0) {
                    current.add(new DefaultMutableTreeNode(characters.getData()));
                }
            }
            break;
        case XMLStreamConstants.DTD:
            DTD dtde = (DTD) event;
            current.add(new DefaultMutableTreeNode(dtde.getDocumentTypeDeclaration()));
        default:
            System.out.println(event.getClass().getName());
        }
    }
}

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