Java DocumentBuilderFactory类代码示例

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
public InstanceCreator(InputStream in) {
	try {
		this.relations = new HashMap<Relation,Set<List<String>>>();
		this.atoms = new LinkedHashSet<String>();

		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		DocumentBuilder builder = factory.newDocumentBuilder();
		this.document = builder.parse(in);
	} catch (SAXException sxe) {
		// Error generated during parsing
		Exception x = sxe;
		if (sxe.getException() != null)
			x = sxe.getException();
		throw new InstanceCreationException("Error generated during parsing: " + x.getMessage());

	} catch (ParserConfigurationException pce) {
		// Parser with specified options can't be built
		throw new InstanceCreationException("Parser with specified options cannot be built: " + pce.getMessage());

	} catch (IOException ioe) {
		// I/O error
		throw new InstanceCreationException("I/O error: " + ioe.getMessage());
	} finally {
		try {
			in.close();
		} catch (IOException e) {
			// ignore
		}
	}
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
private void setFeature(DocumentBuilderFactory factory, String feature, boolean enable)
{
    try
    {
        if (ADDITIONAL_FEATURE_X_INCLUDE_AWARE.equals(feature))
        {
            factory.setXIncludeAware(enable);
        }
        else if (ADDITIONAL_FEATURE_EXPAND_ENTITY_REFERENCES.equals(feature))
        {
            factory.setExpandEntityReferences(enable);
        }
        else
        {
            factory.setFeature(feature, enable);
        }
        debug(debugCounter+" DocumentBuilderFactory "+feature+" "+enable);
    }
    catch (ParserConfigurationException pce)
    {
        logConfigurationFailure(factory.getClass().getName(), feature, pce);
    }
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
@Test
public void testJobAttemptsXML() throws Exception {
  WebResource r = resource();
  Map<JobId, Job> jobsMap = appContext.getAllJobs();
  for (JobId id : jobsMap.keySet()) {
    String jobId = MRApps.toString(id);

    ClientResponse response = r.path("ws").path("v1")
        .path("mapreduce").path("jobs").path(jobId).path("jobattempts")
        .accept(MediaType.APPLICATION_XML).get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType());
    String xml = response.getEntity(String.class);
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    InputSource is = new InputSource();
    is.setCharacterStream(new StringReader(xml));
    Document dom = db.parse(is);
    NodeList attempts = dom.getElementsByTagName("jobAttempts");
    assertEquals("incorrect number of elements", 1, attempts.getLength());
    NodeList info = dom.getElementsByTagName("jobAttempt");
    verifyJobAttemptsXML(info, jobsMap.get(id));
  }
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
private int getMaxRId(ByteArrayOutputStream xmlStream) throws ParserConfigurationException, SAXException, IOException, XPathExpressionException {

		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		DocumentBuilder builder = factory.newDocumentBuilder();
		Document doc = builder.parse(new ByteArrayInputStream(xmlStream.toByteArray()));
		XPathFactory xPathfactory = XPathFactory.newInstance();
		XPath xpath = xPathfactory.newXPath();
		XPathExpression expr = xpath.compile("Relationships/*");
		NodeList nodeList = (NodeList) expr.evaluate(doc, XPathConstants.NODESET);
		for (int i = 0; i < nodeList.getLength(); i++) {
			String id = nodeList.item(i).getAttributes().getNamedItem("Id").getTextContent();
			int idNum = Integer.parseInt(id.substring("rId".length()));
			this.maxRId = idNum > this.maxRId ? idNum : this.maxRId;
		}
		return this.maxRId;
	}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
private static org.w3c.dom.Document toDom(final Document doc) {
    try {
        final XMLOutputter xmlOutputter = new XMLOutputter();
        final StringWriter elemStrWriter = new StringWriter();
        xmlOutputter.output(doc, elemStrWriter);
        final byte[] xmlBytes = elemStrWriter.toString().getBytes();
        final DocumentBuilderFactory dbf = DocumentBuilderFactory
                .newInstance();
        dbf.setNamespaceAware(true);
        return dbf.newDocumentBuilder().parse(
                new ByteArrayInputStream(xmlBytes));
    } catch (final Exception e) {
        return null;
    }
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
@Test
public void test1() throws Exception {

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    DocumentBuilder parser = dbf.newDocumentBuilder();
    Document dom = parser.parse(Bug5072946.class.getResourceAsStream("Bug5072946.xml"));

    SchemaFactory sf = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
    Schema s = sf.newSchema(Bug5072946.class.getResource("Bug5072946.xsd"));
    Validator v = s.newValidator();

    DOMResult r = new DOMResult();
    // r.setNode(dbf.newDocumentBuilder().newDocument());
    v.validate(new DOMSource(dom), r);

    Node node = r.getNode();
    Assert.assertNotNull(node);
    Node fc = node.getFirstChild();
    Assert.assertTrue(fc instanceof Element);
    Element e = (Element) fc;

    Assert.assertEquals("value", e.getAttribute("foo"));
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
public boolean load(InputStream s)
{
	try
	{
		Source file = new StreamSource(s) ;
		Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument() ;
		Result res = new DOMResult(doc) ;
		TransformerFactory tr = TransformerFactory.newInstance();
		Transformer xformer = tr.newTransformer();
		xformer.transform(file, res);
		m_doc = doc;
		m_elem = m_doc.getDocumentElement();			
		return true;
	}
	catch (Exception e)
	{
		LogTagError.log(e);
		return false;
	}		
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
public static Document buildDOMderivation(ArrayList<ParseTreeCollection> all, String sentence) {
	try {
		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
		DocumentBuilder constructor    = factory.newDocumentBuilder();
		derivDoc                       = constructor.newDocument();
		derivDoc.setXmlVersion("1.0");
		derivDoc.setXmlStandalone(false);
		
		Element root = derivDoc.createElement("parses");
		root.setAttribute("sentence", sentence);
           for (ParseTreeCollection ptc : all)
           {
           	buildOne(root, ptc.getDerivationTree().getDomNodes().get(0), ptc.getDerivedTree().getDomNodes().get(0), ptc.getSemantics(), ptc.getSpecifiedSemantics());
           }
		// finally we do not forget the root
		derivDoc.appendChild(root);
		return derivDoc;
		
	} catch (ParserConfigurationException e) {
		System.err.println(e);
		return null;
	}		
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
public ScriptDocument(String name, InputStream input)
{
	_name = name;
	
	final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
	try
	{
		final DocumentBuilder builder = factory.newDocumentBuilder();
		_document = builder.parse(input);
		
	}
	catch (SAXException sxe)
	{
		// Error generated during parsing)
		Exception x = sxe;
		if (sxe.getException() != null)
		{
			x = sxe.getException();
		}
		_log.warning(getClass().getSimpleName() + ": " + x.getMessage());
	}
	catch (ParserConfigurationException pce)
	{
		// Parser with specified options can't be built
		_log.log(Level.WARNING, "", pce);
		
	}
	catch (IOException ioe)
	{
		// I/O error
		_log.log(Level.WARNING, "", ioe);
	}
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
/**
 * Constructs an instance of StoreLogEntry using parts of a row from ResultSet. Used for creating the store operation for Undo.
 *
 * @param reader
 *            ResultSet whose row has operation information.
 * @param offset
 *            Reader offset for column that begins operation information.
 */
public static StoreLogEntry readLogEntry(ResultSet reader,
        int offset) throws SQLException {
    try {
        UUID shardIdRemoves = StringUtilsLocal.isNullOrEmpty(reader.getString(offset + 4)) ? null : UUID.fromString(reader.getString(offset + 4));
        UUID shardIdAdds = StringUtilsLocal.isNullOrEmpty(reader.getString(offset + 5)) ? null : UUID.fromString(reader.getString(offset + 5));
        Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(reader.getSQLXML(offset + 2).getBinaryStream());

        return new StoreLogEntry(UUID.fromString(reader.getString(offset)), StoreOperationCode.forValue(reader.getInt(offset + 1)),
                (Element) doc.getFirstChild(), StoreOperationState.forValue(reader.getInt(offset + 3)), shardIdRemoves, shardIdAdds);
    }
    catch (SAXException | IOException | ParserConfigurationException e) {
        e.printStackTrace();
        return null;
    }
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
public static void load() {
	File dir = NavyCraft.instance.getDataFolder();
	if (!dir.exists())
		dir.mkdir();
	
	File config = new File(NavyCraft.instance.getDataFolder(), NavyCraft.instance.configFile.filename);
	if (!config.exists()) {
		return;
	}
	Document doc = null;
	try {
		DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
		DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
		doc = dBuilder.parse(config.toURI().getPath());
		doc.getDocumentElement().normalize();
		
		NodeList list;
		
		for(Object configLine : NavyCraft.instance.configFile.ConfigSettings.keySet().toArray()) {
			String configKey = (String) configLine;

			list = doc.getElementsByTagName(configKey);
			
			try {
				String value = list.item(0).getChildNodes().item(0).getNodeValue();
				NavyCraft.instance.configFile.ConfigSettings.put(configKey, value);
			} catch (Exception ex){

			}
		}
	}
	catch (Exception e) {
		e.printStackTrace();
	}
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
private void generateForecast(String c) throws IOException, SAXException, TransformerException, ParserConfigurationException {
    city = c;

    // creating the URL
    String url = "http://api.openweathermap.org/data/2.5/forecast/daily?q=" + city + ",us&mode=xml&cnt=6&appid=" + APIKey;

    // printing out XML
    URL urlString = new URL(url);
    URLConnection conn = urlString.openConnection();

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(conn.getInputStream());

    TransformerFactory transformer = TransformerFactory.newInstance();
    Transformer xform = transformer.newTransformer();

    xform.transform(new DOMSource(doc), new StreamResult(System.out));
}
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
private static Document getDocument(InputStream in) {

        Document document = null;

        try {
            DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
            dbf.setNamespaceAware(true);
            DocumentBuilder db = dbf.newDocumentBuilder();
            document = db.parse(in);
        } catch (Exception e) {
            e.printStackTrace();
            Assert.fail(e.toString());
        }

        return document;
    }
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
public void writeTo(SOAPMessage saaj) throws SOAPException {
        try {
            // TODO what about in-scope namespaces
            // Not very efficient consider implementing a stream buffer
            // processor that produces a DOM node from the buffer.
            Transformer t = XmlUtil.newTransformer();
            SOAPHeader header = saaj.getSOAPHeader();
            if (header == null)
                header = saaj.getSOAPPart().getEnvelope().addHeader();
// TODO workaround for oracle xdk bug 16555545, when this bug is fixed the line below can be
// uncommented and all lines below, except the catch block, can be removed.
//            t.transform(epr.asSource(localName), new DOMResult(header));
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            XMLStreamWriter w = XMLOutputFactory.newFactory().createXMLStreamWriter(baos);
            epr.writeTo(localName, w);
            w.flush();
            ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
            DocumentBuilderFactory fac = DocumentBuilderFactory.newInstance();
            fac.setNamespaceAware(true);
            Node eprNode = fac.newDocumentBuilder().parse(bais).getDocumentElement();
            Node eprNodeToAdd = header.getOwnerDocument().importNode(eprNode, true);
            header.appendChild(eprNodeToAdd);
        } catch (Exception e) {
            throw new SOAPException(e);
        }
    }
 

import javax.xml.parsers.DocumentBuilderFactory; //导入依赖的package包/类
/**
 * Check usage of TypeInfo interface introduced in DOM L3.
 *
 * @throws Exception If any errors occur.
 */
@Test
public void testGetTypeInfo() throws Exception {
    String xmlFile = XML_DIR + "accountInfo.xml";

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    dbf.setValidating(true);
    dbf.setAttribute(JAXP_SCHEMA_LANGUAGE, W3C_XML_SCHEMA_NS_URI);

    DocumentBuilder docBuilder = dbf.newDocumentBuilder();
    docBuilder.setErrorHandler(new MyErrorHandler());

    Document document = docBuilder.parse(xmlFile);
    Element userId = (Element)document.getElementsByTagNameNS(PORTAL_ACCOUNT_NS, "UserID").item(0);
    TypeInfo typeInfo = userId.getSchemaTypeInfo();
    assertTrue(typeInfo.getTypeName().equals("nonNegativeInteger"));
    assertTrue(typeInfo.getTypeNamespace().equals(W3C_XML_SCHEMA_NS_URI));

    Element role = (Element)document.getElementsByTagNameNS(PORTAL_ACCOUNT_NS, "Role").item(0);
    TypeInfo roletypeInfo = role.getSchemaTypeInfo();
    assertTrue(roletypeInfo.getTypeName().equals("BuyOrSell"));
    assertTrue(roletypeInfo.getTypeNamespace().equals(PORTAL_ACCOUNT_NS));
}