Java StreamSource类代码示例

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
/**
 * @bug 8165116
 * Verifies that redirect works properly when extension function is enabled
 *
 * @param xml the XML source
 * @param xsl the stylesheet that redirect output to a file
 * @param output the output file
 * @param redirect the redirect file
 * @throws Exception if the test fails
 **/
@Test(dataProvider = "redirect")
public void testRedirect(String xml, String xsl, String output, String redirect) throws Exception {

    TransformerFactory tf = TransformerFactory.newInstance();
    tf.setFeature(ORACLE_ENABLE_EXTENSION_FUNCTION, true);
    Transformer t = tf.newTransformer(new StreamSource(new StringReader(xsl)));

    //Transform the xml
    tryRunWithTmpPermission(
            () -> t.transform(new StreamSource(new StringReader(xml)), new StreamResult(new StringWriter())),
            new FilePermission(output, "write"), new FilePermission(redirect, "write"));

    // Verifies that the output is redirected successfully
    String userDir = getSystemProperty("user.dir");
    Path pathOutput = Paths.get(userDir, output);
    Path pathRedirect = Paths.get(userDir, redirect);
    Assert.assertTrue(Files.exists(pathOutput));
    Assert.assertTrue(Files.exists(pathRedirect));
    System.out.println("Output to " + pathOutput + " successful.");
    System.out.println("Redirect to " + pathRedirect + " successful.");
    Files.deleteIfExists(pathOutput);
    Files.deleteIfExists(pathRedirect);
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
@Override
public T fromXML(String xml) {

    try {
        JAXBContext context = JAXBContext.newInstance(type);
        Unmarshaller u = context.createUnmarshaller();

        if(schemaLocation != null) {
            SchemaFactory schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);

            StreamSource source = new StreamSource(getClass().getResourceAsStream(schemaLocation));
            Schema schema = schemaFactory.newSchema(source);
            u.setSchema(schema);
        }

        StringReader reader = new StringReader(xml);
        T obj = (T) u.unmarshal(reader);

        return obj;
    } catch (Exception e) {
        System.out.println("ERROR: "+e.toString());
        return null;
    }
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
public static Document loadXML(ByteArrayInputStream byteArrayInputStream)
{
	try
	{
		StreamSource streamSource = new StreamSource(byteArrayInputStream); 
		DocumentBuilderFactory dbf = DocumentBuilderFactoryImpl.newInstance() ;
		DocumentBuilder db = dbf.newDocumentBuilder() ;
		Document doc = db.newDocument() ;
		Result res = new DOMResult(doc) ;
		TransformerFactory tr = TransformerFactory.newInstance();
		Transformer xformer = tr.newTransformer();
		xformer.transform(streamSource, res);

		return doc ;
	}
	catch (Exception e)
	{
		String csError = e.toString();
		Log.logImportant(csError);
		Log.logImportant("ERROR while loading XML from byteArrayInputStream "+byteArrayInputStream.toString());
	}
	return null;
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
@Test
public void testProperty() throws TransformerConfigurationException {
    /* Create a transform factory instance */
    TransformerFactory tfactory = TransformerFactory.newInstance();

    /* Create a StreamSource instance */
    StreamSource streamSource = new StreamSource(new StringReader(xslData));

    transformer = tfactory.newTransformer(streamSource);
    transformer.setOutputProperty(INDENT, "no");
    transformer.setOutputProperty(ENCODING, "UTF-16");

    assertEquals(printPropertyValue(INDENT), "indent=no");
    assertEquals(printPropertyValue(ENCODING), "encoding=UTF-16");

    transformer.setOutputProperties(null);

    assertEquals(printPropertyValue(INDENT), "indent=yes");
    assertEquals(printPropertyValue(ENCODING), "encoding=UTF-8");

}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
@DataProvider(name = "data_ValidatorA")
public Object[][] getDataValidator() {
    DOMSource ds = getDOMSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);

    SAXSource ss = new SAXSource(new InputSource(xml_val_test));
    ss.setSystemId(xml_val_test_id);

    StAXSource stax = getStaxSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);
    StAXSource stax1 = getStaxSource(xml_val_test, xml_val_test_id, true, true, xml_catalog);

    StreamSource source = new StreamSource(new File(xml_val_test));

    return new Object[][]{
        // use catalog
        {true, false, true, ds, null, null, xml_catalog, null},
        {false, true, true, ds, null, null, null, xml_catalog},
        {true, false, true, ss, null, null, xml_catalog, null},
        {false, true, true, ss, null, null, null, xml_catalog},
        {true, false, true, stax, null, null, xml_catalog, xml_catalog},
        {false, true, true, stax1, null, null, xml_catalog, xml_catalog},
        {true, false, true, source, null, null, xml_catalog, null},
        {false, true, true, source, null, null, null, xml_catalog},
    };
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
/**
 * Tries to convert the given XML file into an HTML file using the given XSLT stylesheet. If
 * this fails (probably because the given XML file doesn't exist),
 * {@link #createOfflineFallbackDocumentation(Operator)} will be used to generate a String from
 * the old local operator description resources.
 *
 * @param xmlStream
 * @param operator
 * @return
 * @throws MalformedURLException
 * @throws IOException
 */
public static String convert(InputStream xmlStream, Operator operator) throws MalformedURLException, IOException {
	if (operator == null) {
		throw new IllegalArgumentException("operator must not be null!");
	}
	if (xmlStream == null) {
		LogService.getRoot().finer("Failed to load documentation, using online fallback. Reason: xmlStream is null.");
		return createFallbackDocumentation(operator);
	}

	Source xmlSource = new StreamSource(xmlStream);
	try {
		return applyXSLTTransformation(xmlSource);
	} catch (TransformerException e) {
		LogService.getRoot().log(Level.WARNING, "Failed to load documentation, using online fallback.", e);
		return createFallbackDocumentation(operator);
	}
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
/**
 * Returns a Source for reading the XML value designated by this SQLXML
 * instance. <p>
 *
 * @param sourceClass The class of the source, or null.  If null, then a
 *      DOMSource is returned.
 * @return a Source for reading the XML value.
 * @throws SQLException if there is an error processing the XML value
 *   or if the given <tt>sourceClass</tt> is not supported.
 */
protected <T extends Source>T getSourceImpl(
        Class<T> sourceClass) throws SQLException {

    if (JAXBSource.class.isAssignableFrom(sourceClass)) {

        // Must go first presently, since JAXBSource extends SAXSource
        // (purely as an implmentation detail) and it's not possible
        // to instantiate a valid JAXBSource with a Zero-Args
        // constructor(or any subclass thereof, due to the finality of
        // its private marshaller and context object attrbutes)
        // FALL THROUGH... will throw an exception
    } else if (StreamSource.class.isAssignableFrom(sourceClass)) {
        return createStreamSource(sourceClass);
    } else if ((sourceClass == null)
               || DOMSource.class.isAssignableFrom(sourceClass)) {
        return createDOMSource(sourceClass);
    } else if (SAXSource.class.isAssignableFrom(sourceClass)) {
        return createSAXSource(sourceClass);
    } else if (StAXSource.class.isAssignableFrom(sourceClass)) {
        return createStAXSource(sourceClass);
    }

    throw Util.invalidArgument("sourceClass: " + sourceClass);
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
/**
	 * 利用xsd验证xml
	 * @param xsdFile xsdFile
	 * @param xmlInput xmlInput
	 * @throws SAXException  SAXException
	 * @throws IOException IOException
	 */
	public static void validation(String xsdFile, InputStream xmlInput) throws SAXException, IOException
	{
		SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
		URL xsdURL = Validation.class.getClassLoader().getResource(xsdFile);
		if(xsdURL != null)
		{
			Schema schema = factory.newSchema(xsdURL);
			Validator validator = schema.newValidator();
//			validator.setErrorHandler(new AutoErrorHandler());

			Source source = new StreamSource(xmlInput);
			
			try(OutputStream resultOut = new FileOutputStream(new File(PathUtil.getRootDir(), xsdFile + ".xml")))
			{
				Result result = new StreamResult(resultOut);
				validator.validate(source, result);
			}
		}
		else
		{
			throw new FileNotFoundException(String.format("can not found xsd file [%s] from classpath.", xsdFile));
		}
	}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
@Test
public final void testTransform() {

    try {
        StreamSource input = new StreamSource(getClass().getResourceAsStream("PredicateInKeyTest.xml"));
        StreamSource stylesheet = new StreamSource(getClass().getResourceAsStream("PredicateInKeyTest.xsl"));
        CharArrayWriter buffer = new CharArrayWriter();
        StreamResult output = new StreamResult(buffer);

        TransformerFactory.newInstance().newTransformer(stylesheet).transform(input, output);

        Assert.assertEquals(buffer.toString(), "0|1|2|3", "XSLT xsl:key implementation is broken!");
        // expected success
    } catch (Exception e) {
        // unexpected failure
        e.printStackTrace();
        Assert.fail(e.toString());
    }
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
private XMLReader createReader() throws SAXException {
    try {
        SAXParserFactory pfactory = SAXParserFactory.newInstance();
        pfactory.setValidating(true);
        pfactory.setNamespaceAware(true);

        // Enable schema validation
        SchemaFactory sfactory = SchemaFactory.newInstance("http://www.w3.org/2001/XMLSchema");
        InputStream stream = Parser.class.getResourceAsStream("graphdocument.xsd");
        pfactory.setSchema(sfactory.newSchema(new Source[]{new StreamSource(stream)}));

        return pfactory.newSAXParser().getXMLReader();
    } catch (ParserConfigurationException ex) {
        throw new SAXException(ex);
    }
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
@Test
public void test() {
    try {
        SAXParserFactory fac = SAXParserFactory.newInstance();
        fac.setNamespaceAware(true);
        SAXParser saxParser = fac.newSAXParser();

        StreamSource src = new StreamSource(new StringReader(SIMPLE_TESTXML));
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        DOMResult result = new DOMResult();
        transformer.transform(src, result);
    } catch (Throwable ex) {
        // unexpected failure
        ex.printStackTrace();
        Assert.fail(ex.toString());
    }
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
private Source[] getSchemaSources() throws Exception {
    List<Source> list = new ArrayList<Source>();
    String file = getClass().getResource("hello_literal.wsdl").getFile();
    Source source = new StreamSource(new FileInputStream(file), file);

    Transformer trans = TransformerFactory.newInstance().newTransformer();
    DOMResult result = new DOMResult();
    trans.transform(source, result);

    // Look for <xsd:schema> element in wsdl
    Element e = ((Document) result.getNode()).getDocumentElement();
    NodeList typesList = e.getElementsByTagNameNS("http://schemas.xmlsoap.org/wsdl/", "types");
    NodeList schemaList = ((Element) typesList.item(0)).getElementsByTagNameNS("http://www.w3.org/2001/XMLSchema", "schema");
    Element elem = (Element) schemaList.item(0);
    list.add(new DOMSource(elem, file + "#schema0"));

    // trans.transform(new DOMSource(elem), new StreamResult(System.out));

    return list.toArray(new Source[list.size()]);
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
public static String formatXml(String xml) {
    String formatted = null;
    if (xml == null || xml.trim().length() == 0) {
        return formatted;
    }
    try {
        Source xmlInput = new StreamSource(new StringReader(xml));
        StreamResult xmlOutput = new StreamResult(new StringWriter());
        Transformer transformer = TransformerFactory.newInstance().newTransformer();
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount",
                String.valueOf(XML_INDENT));
        transformer.transform(xmlInput, xmlOutput);
        formatted = xmlOutput.getWriter().toString().replaceFirst(">", ">"
                + XPrinter.lineSeparator);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return formatted;
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
protected Source processSource(Source source) {
	if (source instanceof StreamSource) {
		StreamSource streamSource = (StreamSource) source;
		InputSource inputSource = new InputSource(streamSource.getInputStream());
		try {
			XMLReader xmlReader = XMLReaderFactory.createXMLReader();
			String featureName = "http://xml.org/sax/features/external-general-entities";
			xmlReader.setFeature(featureName, isProcessExternalEntities());
			if (!isProcessExternalEntities()) {
				xmlReader.setEntityResolver(NO_OP_ENTITY_RESOLVER);
			}
			return new SAXSource(xmlReader, inputSource);
		}
		catch (SAXException ex) {
			logger.warn("Processing of external entities could not be disabled", ex);
			return source;
		}
	}
	else {
		return source;
	}
}
 

import javax.xml.transform.stream.StreamSource; //导入依赖的package包/类
/**
 * Oveloaded CustomComponent's render
 */
public final void render(final RenderContext ctx) {
  StreamSource xslSource = null;
  StreamSource xmlSource = null;
  try {
    xslSource = xslSource();
    xmlSource = xmlSource();
    final Transformer transformer = TransformerFactory.newInstance().newTransformer(xslSource);
    final PrintWriter pw = ctx.getWriter();
    transformer.transform(xmlSource, new StreamResult(pw));
  } catch (Exception e) {
    showUnexpectedErrorMsg(ctx, e);
  } finally {
    closeHard(xslSource);
    closeHard(xmlSource);
  }
}