Example usage for org.xml.sax XMLReader setContentHandler

Introduction

In this page you can find the example usage for org.xml.sax XMLReader setContentHandler.

Prototype

public void setContentHandler(ContentHandler handler);

Source Link

Document

Allow an application to register a content event handler.

Usage

From source file:cm.aptoide.pt.RemoteInTab.java

private void xmlPass(String srv, boolean type) {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    try {//  w w  w . j  ava 2s .com
        File xml_file = null;
        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        if (type) {
            RssHandler handler = new RssHandler(this, srv);
            xr.setContentHandler(handler);
            xml_file = new File(XML_PATH);
        } else {
            ExtrasRssHandler handler = new ExtrasRssHandler(this, srv);
            xr.setContentHandler(handler);
            xml_file = new File(EXTRAS_XML_PATH);
        }

        InputStreamReader isr = new FileReader(xml_file);
        InputSource is = new InputSource(isr);
        xr.parse(is);
        xml_file.delete();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    }
}

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From source file:ee.ria.xroad.proxy.serverproxy.MetadataServiceHandlerImpl.java

/**
 * reads a WSDL from input stream, modifies it and returns input stream to the result
 * @param wsdl/*from   w  w w  .j  a v a2s.  c o  m*/
 * @return
 */
private InputStream modifyWsdl(InputStream wsdl) {
    try {
        TransformerHandler serializer = TRANSFORMER_FACTORY.newTransformerHandler();
        StringWriter writer = new StringWriter();
        StreamResult result = new StreamResult(writer);
        serializer.setResult(result);

        OverwriteAttributeFilter filter = getModifyWsdlFilter();
        filter.setContentHandler(serializer);

        XMLReader xmlreader = XMLReaderFactory.createXMLReader();
        xmlreader.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
        xmlreader.setProperty("http://xml.org/sax/properties/lexical-handler", new CommentsHandler(serializer));
        xmlreader.setContentHandler(filter);

        // parse XML, filter it, put end result to a String
        xmlreader.parse(new InputSource(wsdl));
        String resultString = writer.toString();
        log.debug("result of WSDL cleanup: {}", resultString);

        // offer InputStream into processed String
        return new ByteArrayInputStream(resultString.getBytes(StandardCharsets.UTF_8));
    } catch (IOException | SAXException | TransformerConfigurationException e) {
        throw new RuntimeException(e);
    }
}

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From source file:cm.aptoide.pt.ManageRepo.java

private Vector<String> getRemoteServLst(String file) {
    SAXParserFactory spf = SAXParserFactory.newInstance();
    Vector<String> out = new Vector<String>();
    try {// ww w  .  ja v  a 2 s.  co m
        SAXParser sp = spf.newSAXParser();
        XMLReader xr = sp.getXMLReader();
        NewServerRssHandler handler = new NewServerRssHandler(this);
        xr.setContentHandler(handler);

        InputStreamReader isr = new FileReader(new File(file));
        InputSource is = new InputSource(isr);
        xr.parse(is);
        File xml_file = new File(file);
        xml_file.delete();
        out = handler.getNewSrvs();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    }
    return out;
}

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From source file:com.sonicle.webtop.core.io.input.ExcelFileReader.java

public HashMap<String, String> listXlsxColumnNames(File file) throws IOException, FileReaderException {
    OPCPackage opc = null;//from ww  w  .j av  a 2  s. c  om

    try {
        opc = OPCPackage.open(file, PackageAccess.READ);
        XSSFReader reader = new XSSFReader(opc);
        ReadOnlySharedStringsTable strings = new ReadOnlySharedStringsTable(opc);
        StylesTable styles = reader.getStylesTable();

        XlsxColumnsHandler columnsHandler = null;
        XSSFReader.SheetIterator sit = (XSSFReader.SheetIterator) reader.getSheetsData();
        while (sit.hasNext()) {
            InputStream is = null;
            try {
                is = sit.next();
                if (StringUtils.equals(sit.getSheetName(), sheet)) {
                    XMLReader xmlReader = SAXHelper.newXMLReader();
                    columnsHandler = new XlsxColumnsHandler(is, headersRow, firstDataRow, lastDataRow);
                    ContentHandler handler = new XSSFSheetXMLHandler(styles, null, strings, columnsHandler, fmt,
                            false);
                    xmlReader.setContentHandler(handler);
                    xmlReader.parse(new InputSource(is));
                }
            } catch (SAXException | ParserConfigurationException ex) {
                throw new FileReaderException(ex, "Error processing file content");
            } catch (NullPointerException ex) {
                // Thrown when stream is forcibly closed. Simply ignore this!
            } finally {
                IOUtils.closeQuietly(is);
            }
            if (columnsHandler != null)
                break;
        }
        return columnsHandler.columnNames;

    } catch (OpenXML4JException | SAXException ex) {
        throw new FileReaderException(ex, "Error opening file");
    } finally {
        IOUtils.closeQuietly(opc);
    }
}

---

From source file:com.sonicle.webtop.core.io.input.ExcelFileReader.java

public HashMap<String, Integer> listXlsxColumnIndexes(File file) throws IOException, FileReaderException {
    OPCPackage opc = null;//from  w  w w . j a v a2s  . c  om

    try {
        opc = OPCPackage.open(file, PackageAccess.READ);
        XSSFReader reader = new XSSFReader(opc);
        ReadOnlySharedStringsTable strings = new ReadOnlySharedStringsTable(opc);
        StylesTable styles = reader.getStylesTable();

        XlsxColumnsHandler columnsHandler = null;
        XSSFReader.SheetIterator sit = (XSSFReader.SheetIterator) reader.getSheetsData();
        while (sit.hasNext()) {
            InputStream is = null;
            try {
                is = sit.next();
                if (StringUtils.equals(sit.getSheetName(), sheet)) {
                    XMLReader xmlReader = SAXHelper.newXMLReader();
                    columnsHandler = new XlsxColumnsHandler(is, headersRow, firstDataRow, lastDataRow);
                    ContentHandler handler = new XSSFSheetXMLHandler(styles, null, strings, columnsHandler, fmt,
                            false);
                    xmlReader.setContentHandler(handler);
                    xmlReader.parse(new InputSource(is));
                }
            } catch (SAXException | ParserConfigurationException ex) {
                throw new FileReaderException(ex, "Error processing file content");
            } catch (NullPointerException ex) {
                // Thrown when stream is forcibly closed. Simply ignore this!
            } finally {
                IOUtils.closeQuietly(is);
            }
            if (columnsHandler != null)
                break;
        }
        return columnsHandler.columnIndexes;

    } catch (OpenXML4JException | SAXException ex) {
        throw new FileReaderException(ex, "Error opening file");
    } finally {
        IOUtils.closeQuietly(opc);
    }
}

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From source file:org.semantictools.frame.api.OntologyManager.java

private void loadXsd(File file) throws SchemaParseException {
    try {/* www .j  av a  2  s  .c o m*/
        SAXParserFactory factory = SAXParserFactory.newInstance();
        SAXParser parser = factory.newSAXParser();
        XMLReader reader = parser.getXMLReader();
        reader.setFeature("http://xml.org/sax/features/namespaces", true);
        NamespaceReader handler = new NamespaceReader();
        reader.setContentHandler(handler);

        parser.parse(file, handler);

        String namespace = handler.getTargetNamespace();
        if (namespace == null) {
            logger.warn("Ignoring schema since targetNamespace is not declared: " + file.getPath());
        } else {
            OntologyEntity entity = new OntologyEntity(XML_FORMAT, file, namespace);
            uri2OntologyEntity.put(namespace, entity);
        }
    } catch (Throwable oops) {
        throw new SchemaParseException(oops);
    }

}

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From source file:com.mirth.connect.plugins.datatypes.edi.EDISerializer.java

@Override
public String fromXML(String source) throws MessageSerializerException {
    XMLReader xr;
    try {/*from  w w  w  . j  av a  2s .  c o  m*/
        xr = XMLReaderFactory.createXMLReader();
    } catch (SAXException e) {
        throw new MessageSerializerException("Error converting XML to EDI", e, ErrorMessageBuilder
                .buildErrorMessage(this.getClass().getSimpleName(), "Error converting XML to EDI", e));
    }
    EDIXMLHandler handler = new EDIXMLHandler();
    xr.setContentHandler(handler);
    xr.setErrorHandler(handler);
    try {
        //Parse, but first replace all spaces between brackets. This fixes pretty-printed XML we might receive
        xr.parse(new InputSource(new StringReader(
                prettyPattern2.matcher(prettyPattern1.matcher(source).replaceAll("<$1>")).replaceAll("<$1>"))));
    } catch (Exception e) {
        throw new MessageSerializerException("Error converting XML to EDI", e, ErrorMessageBuilder
                .buildErrorMessage(this.getClass().getSimpleName(), "Error converting XML to EDI", e));
    }
    return handler.getOutput().toString();
}

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From source file:com.frostwire.gui.updates.UpdateMessageReader.java

public void readUpdateFile() {
    HttpURLConnection connection = null;
    InputSource src = null;/*from w w w  .  j  a  va 2 s .c om*/

    try {
        String userAgent = "FrostWire/" + OSUtils.getOS() + "-" + OSUtils.getArchitecture() + "/"
                + FrostWireUtils.getFrostWireVersion();
        connection = (HttpURLConnection) (new URL(getUpdateURL())).openConnection();
        String url = getUpdateURL();
        System.out.println("Reading update file from " + url);
        connection.setRequestProperty("User-Agent", userAgent);
        connection.setRequestProperty("Connection", "close");
        connection.setReadTimeout(10000); // 10 secs timeout

        if (connection.getResponseCode() >= 400) {
            // invalid URL for sure
            connection.disconnect();
            return;
        }

        src = new InputSource(connection.getInputStream());

        XMLReader rdr = XMLReaderFactory
                .createXMLReader("com.sun.org.apache.xerces.internal.parsers.SAXParser");
        rdr.setContentHandler(this);

        rdr.parse(src);
        connection.getInputStream().close();
        connection.disconnect();
    } catch (java.net.SocketTimeoutException e3) {
        System.out.println("UpdateMessageReadre.readUpdateFile() Socket Timeout Exeception " + e3.toString());
    } catch (IOException e) {
        System.out.println("UpdateMessageReader.readUpdateFile() IO exception " + e.toString());
    } catch (SAXException e2) {
        System.out.println("UpdateMessageReader.readUpdateFile() SAX exception " + e2.toString());
    }
}

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From source file:net.vivekiyer.GAL.ActiveSyncManager.java

/**
 * @param xml The XML to parse //from  www .  java  2 s  .  com
 * @param nodeName The Node to search for in the XML 
 * @return List of strings found in the specified node
 * @throws Exception
 * 
 * This method parses the an XML string and returns all values that were found
 * in the node specified in the request 
 */
private String[] parseXML(String xml, String nodeName) throws Exception {
    // Our parser does not handle ampersands too well. Replace with &
    xml = xml.replaceAll("&", "&");

    // Parse the XML
    ByteArrayInputStream xmlParseInputStream = new ByteArrayInputStream(xml.toString().getBytes());
    XMLReader xr = XMLReaderFactory.createXMLReader();
    XMLParser parser = new XMLParser(nodeName);
    xr.setContentHandler(parser);
    xr.parse(new InputSource(xmlParseInputStream));
    return parser.getOutput();
}

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From source file:se.lu.nateko.edca.svc.GetCapabilities.java

/**
 * Parses an XML response from a GetCapabilities request and stores available Layers
 * and options in the local SQLite database.
 * @param xmlResponse A reader wrapped around an InputStream containing the XML response from a GetCapabilities request.
 */// w w w  . j a  v a  2 s  .  c  om
protected boolean parseXMLResponse(BufferedReader xmlResponse) {
    Log.d(TAG, "parseXMLResponse(Reader) called.");

    try {
        SAXParserFactory spfactory = SAXParserFactory.newInstance(); // Make a SAXParser factory.
        spfactory.setValidating(false); // Tell the factory not to make validating parsers.
        SAXParser saxParser = spfactory.newSAXParser(); // Use the factory to make a SAXParser.
        XMLReader xmlReader = saxParser.getXMLReader(); // Get an XML reader from the parser, which will send event calls to its specified event handler.
        XMLEventHandler xmlEventHandler = new XMLEventHandler();
        xmlReader.setContentHandler(xmlEventHandler); // Set which event handler to use.
        xmlReader.setErrorHandler(xmlEventHandler); // Also set where to send error calls.
        InputSource source = new InputSource(xmlResponse); // Make an InputSource from the XML input to give to the reader.
        xmlReader.parse(source); // Start parsing the XML.
    } catch (Exception e) {
        Log.e(TAG, "XML parsing error: " + e.toString() + " - " + e.getMessage());
        return false;
    }
    return true;
}

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