Example usage for javax.xml.parsers SAXParserFactory newInstance

Introduction

In this page you can find the example usage for javax.xml.parsers SAXParserFactory newInstance.

Prototype


public static SAXParserFactory newInstance()

Source Link

Document

Obtain a new instance of a SAXParserFactory .

Usage

From source file:Main.java

/**
 * To get a SAXParserFactory instance which is then used to obtain an {@link SAXParser} instance.
 * /* w  ww.j a v a 2s .co  m*/
 * @param namespaces Whether to provide namespace support.
 * @param validation Whether to produce a validating SAX parser.
 * @return the SAXParserFactory for further use
 */
public static SAXParserFactory getSAXParserFactory(final boolean validation, final boolean namespaces) {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(namespaces);
    factory.setValidating(validation);
    return factory;
}

From source file:Main.java

public static void saxParserValidation(InputStream streamDaValidare, InputStream inputSchema,
        DefaultHandler handler) throws Exception {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(true);/*from   www . j  a  v  a2 s .c  om*/
    if (inputSchema != null) {
        factory.setValidating(true);
    } else {
        factory.setValidating(false);
    }
    SAXParser parser = factory.newSAXParser();
    if (inputSchema != null) {
        parser.setProperty(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA);
        parser.setProperty(JAXP_SCHEMA_SOURCE, inputSchema);
    }
    parser.parse(streamDaValidare, handler);
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T readXMLFromString(Class<?> class1, String content)
        throws JAXBException, FileNotFoundException, SAXException, ParserConfigurationException {
    JAXBContext context = JAXBContext.newInstance(class1);
    Unmarshaller um = context.createUnmarshaller();

    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    spf.setFeature("http://xml.org/sax/features/validation", false);

    XMLReader xr = (XMLReader) spf.newSAXParser().getXMLReader();
    try (StringReader reader = new StringReader(content)) {
        SAXSource source = new SAXSource(xr, new InputSource(reader));

        T obj = (T) um.unmarshal(source);
        return obj;
    }/*  w  ww.j a v  a 2  s. com*/
}

From source file:Main.java

public static SAXParserFactory createParserFactory() {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(true);/*from   www  .j a va  2  s  . c o  m*/
    factory.setValidating(false);
    try {
        factory.setFeature("http://xml.org/sax/features/external-general-entities", false);
        factory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
    } catch (ParserConfigurationException ex) {
    } catch (SAXNotRecognizedException ex) {
    } catch (SAXNotSupportedException ex) {
    }
    try {
        factory.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false);
        factory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    } catch (ParserConfigurationException ex) {
    } catch (SAXNotRecognizedException ex) {
    } catch (SAXNotSupportedException ex) {
    }
    return factory;
}

From source file:Main.java

public static void parseDocumentByString(String result, DefaultHandler defaultHandler) {
    try {//from   w  ww.  java 2  s.  c o  m
        SAXParserFactory sf = SAXParserFactory.newInstance();
        SAXParser sp = sf.newSAXParser();
        sp.parse(new ByteArrayInputStream(result.getBytes("UTF-8")), defaultHandler);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static <T> T readXML(Class<?> class1, File file)
        throws JAXBException, IOException, SAXException, ParserConfigurationException {
    JAXBContext context = JAXBContext.newInstance(class1);
    Unmarshaller um = context.createUnmarshaller();

    SAXParserFactory spf = SAXParserFactory.newInstance();
    spf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    spf.setFeature("http://xml.org/sax/features/validation", false);

    XMLReader xr = (XMLReader) spf.newSAXParser().getXMLReader();
    try (FileReader reader = new FileReader(file)) {
        SAXSource source = new SAXSource(xr, new InputSource(reader));

        T obj = (T) um.unmarshal(source);
        return obj;
    }//from  w  ww.  j  a  va2s. co  m
}

From source file:Main.java

public static SAXParser saxParser() {
    try {//from   w  ww  .ja v a  2 s.co m
        if (saxParserFactory == null) {
            saxParserFactory = SAXParserFactory.newInstance();
            saxParserFactory.setNamespaceAware(true);
            saxParserFactory.setValidating(false);
        }
        return saxParserFactory.newSAXParser();
    } catch (ParserConfigurationException e) {
        throw new RuntimeException("Error configuring SAX parser factory", e);
    } catch (SAXException e) {
        throw new RuntimeException("Error configuring SAX parser factory", e);
    }
}

From source file:Main.java

/**
 * Get an instance of an XML reader from the XMLReaderFactory.
 *
 * @return the XMLReader.//from   w ww .  j  ava2 s  .  c o m
 */
public static XMLReader getXmlReader() {
    try {
        final XMLReader reader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
        reader.setFeature("http://xml.org/sax/features/namespaces", true);
        reader.setFeature("http://xml.org/sax/features/namespace-prefixes", false);
        reader.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        return reader;
    } catch (final Exception e) {
        throw new RuntimeException("Unable to create XMLReader", e);
    }
}

From source file:Main.java

public static Set<String> compareXmlFiles(String firstFolderPath, String secondFolderPath, boolean outConsole) {
    Set<String> identicalFiles = new HashSet<String>();

    File firstFolder = new File(firstFolderPath);
    File secondFolder = new File(secondFolderPath);

    Map<String, File> firstFileMap = new HashMap<String, File>();
    Map<String, File> secondFileMap = new HashMap<String, File>();

    traverseFolder(firstFileMap, firstFolder, firstFolder);
    traverseFolder(secondFileMap, secondFolder, secondFolder);

    // temporarily - comparison by MD5 instead of XML parsing
    SAXParserFactory factory = SAXParserFactory.newInstance();
    SAXParser saxParser = null;/*from w w  w.j  a  va2 s  .co m*/
    try {
        saxParser = factory.newSAXParser();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    }
    System.out.println("Parser: " + saxParser);

    Set<String> sourceKeys = firstFileMap.keySet();
    Set<String> destKeys = secondFileMap.keySet();
    for (String key1 : sourceKeys) {
        File file1 = firstFileMap.get(key1);
        File file2 = secondFileMap.get(key1);
        if (file1 != null && file2 != null) {
            try {
                String node1 = calculateMd5Checksum(file1.getCanonicalPath());
                String node2 = calculateMd5Checksum(file2.getCanonicalPath());
                // System.out.println("Source:" + node1 + " Dest:" + node2);
                if (node1.equals(node2)) {
                    firstFileMap.remove(key1);
                    secondFileMap.remove(key1);
                }
            } catch (Exception ex) {
                ex.printStackTrace(); // can be ignored
            }
        }
    }

    for (String key1 : sourceKeys) {
        if (destKeys.contains(key1)) {
            identicalFiles.add(key1);
            sourceKeys.remove(key1);
            destKeys.remove(key1);
        }
    }

    if (outConsole == true) {

    }

    return identicalFiles;
}

From source file:Main.java

/**
 * Creates a non-validating, non-namespace-aware {@link XMLReader} using the specified
 * {@link ContentHandler}.// w  ww . j  a  v a 2 s.c  o m
 *
 * <p>If the given {@link ContentHandler} is <code>null</code>, the {@link XMLReader} is
 * not initialised.
 *
 * @param handler The content handler to use.
 * 
 * @return The requested {@link XMLReader}
 * 
 * @throws SAXException Should a SAX exception occur
 * @throws ParserConfigurationException Should a parser config exception occur
 */
public static XMLReader makeXMLReader(ContentHandler handler)
        throws SAXException, ParserConfigurationException {
    SAXParserFactory factory = SAXParserFactory.newInstance();
    factory.setNamespaceAware(false);
    factory.setValidating(false);
    XMLReader reader = factory.newSAXParser().getXMLReader();
    if (handler != null) {
        reader.setContentHandler(handler);
    }
    return reader;
}