Java XMLOutputFactory.createXMLStreamWriter方法代码示例

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
public static void writeXMLByStAX() throws XMLStreamException, FileNotFoundException {
	XMLOutputFactory factory = XMLOutputFactory.newInstance();
	XMLStreamWriter writer = factory.createXMLStreamWriter(new FileOutputStream("output.xml"));
	writer.writeStartDocument();
	writer.writeCharacters(" ");
	writer.writeComment("testing comment");
	writer.writeCharacters(" ");
	writer.writeStartElement("catalogs");
	writer.writeNamespace("myNS", "http://blog.csdn.net/Chinajash");
	writer.writeAttribute("owner", "sina");
	writer.writeCharacters(" ");
	writer.writeStartElement("http://blog.csdn.net/Chinajash", "catalog");
	writer.writeAttribute("id", "007");
	writer.writeCharacters("Apparel");
	// 写入catalog元素的结束标签
	writer.writeEndElement();
	// 写入catalogs元素的结束标签
	writer.writeEndElement();
	// 结束 XML 文档
	writer.writeEndDocument();
	writer.close();
	System.out.println("ok");
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Test
public void testUnboundPrefix() throws Exception {

    try {
        XMLOutputFactory xof = XMLOutputFactory.newInstance();
        XMLStreamWriter w = xof.createXMLStreamWriter(System.out);
        // here I'm trying to write
        // <bar xmlns="foo" />
        w.writeStartDocument();
        w.writeStartElement("foo", "bar");
        w.writeDefaultNamespace("foo");
        w.writeCharacters("---");
        w.writeEndElement();
        w.writeEndDocument();
        w.close();

        // Unexpected success
        String FAIL_MSG = "Unexpected success.  Expected: " + "XMLStreamException - " + "if the namespace URI has not been bound to a prefix "
                + "and javax.xml.stream.isPrefixDefaulting has not been " + "set to true";
        System.err.println(FAIL_MSG);
        Assert.fail(FAIL_MSG);
    } catch (XMLStreamException xmlStreamException) {
        // Expected Exception
        System.out.println("Expected XMLStreamException: " + xmlStreamException.toString());
    }
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Test
public void testBoundPrefix() throws Exception {

    try {
        XMLOutputFactory xof = XMLOutputFactory.newInstance();
        XMLStreamWriter w = xof.createXMLStreamWriter(System.out);
        // here I'm trying to write
        // <bar xmlns="foo" />
        w.writeStartDocument();
        w.writeStartElement("foo", "bar", "http://namespace");
        w.writeCharacters("---");
        w.writeEndElement();
        w.writeEndDocument();
        w.close();

        // Expected success
        System.out.println("Expected success.");
    } catch (Exception exception) {
        // Unexpected Exception
        String FAIL_MSG = "Unexpected Exception: " + exception.toString();
        System.err.println(FAIL_MSG);
        Assert.fail(FAIL_MSG);
    }
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Test
public void testStreamWriterWithStAXResultNStreamWriter() {
    final String EXPECTED_OUTPUT = "<?xml version=\"1.0\"?><root></root>";

    try {
        XMLOutputFactory ofac = XMLOutputFactory.newInstance();
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        XMLStreamWriter writer = ofac.createXMLStreamWriter(buffer);
        StAXResult res = new StAXResult(writer);
        writer = ofac.createXMLStreamWriter(res);
        writer.writeStartDocument("1.0");
        writer.writeStartElement("root");
        writer.writeEndElement();
        writer.writeEndDocument();
        writer.close();
        Assert.assertEquals(buffer.toString(), EXPECTED_OUTPUT);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.toString());
    }
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Test
public void testStreamResult() {
    final String EXPECTED_OUTPUT = "<?xml version=\"1.0\"?><root></root>";
    try {
        XMLOutputFactory ofac = XMLOutputFactory.newInstance();
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        StreamResult sr = new StreamResult(buffer);
        XMLStreamWriter writer = ofac.createXMLStreamWriter(sr);
        writer.writeStartDocument("1.0");
        writer.writeStartElement("root");
        writer.writeEndElement();
        writer.writeEndDocument();
        writer.close();
        Assert.assertEquals(buffer.toString(), EXPECTED_OUTPUT);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.toString());
    }
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Test
public void testRepairingPrefix() throws Exception {

    try {

        // repair namespaces
        // use new XMLOutputFactory as changing its property settings
        XMLOutputFactory xof = XMLOutputFactory.newInstance();
        xof.setProperty(xof.IS_REPAIRING_NAMESPACES, new Boolean(true));
        XMLStreamWriter w = xof.createXMLStreamWriter(System.out);

        // here I'm trying to write
        // <bar xmlns="foo" />
        w.writeStartDocument();
        w.writeStartElement("foo", "bar");
        w.writeDefaultNamespace("foo");
        w.writeCharacters("---");
        w.writeEndElement();
        w.writeEndDocument();
        w.close();

        // Expected success
        System.out.println("Expected success.");
    } catch (Exception exception) {
        // Unexpected Exception
        String FAIL_MSG = "Unexpected Exception: " + exception.toString();
        System.err.println(FAIL_MSG);
        Assert.fail(FAIL_MSG);
    }
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
public static void serializeCompany(File output, Company c)
throws 	JAXBException,
		FileNotFoundException,
		XMLStreamException 
{
	initializeJaxbContext();
    OutputStream os = new FileOutputStream(output);
	Marshaller marshaller = jaxbContext.createMarshaller();
    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
       XMLStreamWriter writer = outputFactory.createXMLStreamWriter(os);
	marshaller.marshal(c, writer); // TODO: need a stream writer that does indentation		
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
public static void writeCompany(File output, Company c)
throws 	JAXBException,
		FileNotFoundException,
		XMLStreamException 
{
	initializeJaxbContext();
    OutputStream os = new FileOutputStream(output);
	Marshaller marshaller = jaxbContext.createMarshaller();
    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
       XMLStreamWriter writer = outputFactory.createXMLStreamWriter(os);
	marshaller.marshal(c, writer); // TODO: need a stream writer that does indentation		
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Test
public void testEventWriterWithStAXResultNStreamWriter() {
    String encoding = "";
    if (getSystemProperty("file.encoding").equals("UTF-8")) {
        encoding = " encoding=\"UTF-8\"";
    }
    final String EXPECTED_OUTPUT = "<?xml version=\"1.0\"" + encoding + "?><root></root>";

    try {
        XMLOutputFactory ofac = XMLOutputFactory.newInstance();
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        XMLStreamWriter swriter = ofac.createXMLStreamWriter(buffer);
        StAXResult res = new StAXResult(swriter);
        XMLEventWriter writer = ofac.createXMLEventWriter(res);

        XMLEventFactory efac = XMLEventFactory.newInstance();
        writer.add(efac.createStartDocument(null, "1.0"));
        writer.add(efac.createStartElement("", "", "root"));
        writer.add(efac.createEndElement("", "", "root"));
        writer.add(efac.createEndDocument());
        writer.close();

        Assert.assertEquals(buffer.toString(), EXPECTED_OUTPUT);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.toString());
    }
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Override
public void writeTo(HashMap hashMap, Class<?> aClass, Type type, Annotation[] annotations, MediaType mediaType, MultivaluedMap<String, Object> multivaluedMap, OutputStream outputStream) throws IOException, WebApplicationException {
	try {
		XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
		XMLStreamWriter xmlWriter = outputFactory.createXMLStreamWriter(outputStream);
		xmlWriter.writeStartElement("entity");
		writeValue(hashMap, xmlWriter);
		xmlWriter.writeEndElement();
		xmlWriter.flush();
		xmlWriter.close();
	} catch (XMLStreamException e) {
		throw new IOException(e);
	}
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
private ByteArrayOutputStream producePureXMLLogoutRequest(String logoutUrl, String nameID, String format, String sessionIndex, String issuer, String issueInstant) throws XMLStreamException, UnsupportedEncodingException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    XMLOutputFactory factory = XMLOutputFactory.newInstance();
    XMLStreamWriter writer = factory.createXMLStreamWriter(baos);

    writer.writeStartElement("saml2p", "LogoutRequest", "urn:oasis:names:tc:SAML:2.0:protocol");
    writer.writeNamespace("saml2p", "urn:oasis:names:tc:SAML:2.0:protocol");
    writer.writeAttribute("ID", "_" + UUID.randomUUID().toString());
    writer.writeAttribute("Version", "2.0");
    writer.writeAttribute("Destination", logoutUrl);
    writer.writeAttribute("IssueInstant", issueInstant + "Z");

    writer.writeStartElement("saml2", "Issuer", "urn:oasis:names:tc:SAML:2.0:assertion");
    writer.writeNamespace("saml2", "urn:oasis:names:tc:SAML:2.0:assertion");
    writer.writeCharacters(issuer);
    writer.writeEndElement();

    writer.writeStartElement("saml", "NameID", "urn:oasis:names:tc:SAML:2.0:assertion");
    writer.writeNamespace("saml", "urn:oasis:names:tc:SAML:2.0:assertion");
    writer.writeAttribute("Format", format);
    writer.writeCharacters(nameID);
    writer.writeEndElement();

    writer.writeStartElement("saml2p", "SessionIndex", "urn:oasis:names:tc:SAML:2.0:protocol");
    writer.writeCharacters(sessionIndex);
    writer.writeEndElement();

    writer.writeEndElement();
    writer.flush();

    return baos;
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
/**
 * Ensure that charset aliases are checked. The encoding ISO-8859-1 is
 * returned as ISO8859_1 by the underlying writer. Thus, if alias are not
 * inspected, this test throws an exception.
 */
@Test
public void test() {
    final String ENCODING = "ISO-8859-1";

    try {
        OutputStream out = new ByteArrayOutputStream();
        XMLOutputFactory factory = XMLOutputFactory.newInstance();
        XMLStreamWriter writer = factory.createXMLStreamWriter(out, ENCODING);
        writer.writeStartDocument(ENCODING, "1.0");
    } catch (XMLStreamException e) {
        Assert.fail("Exception occured: " + e.getMessage());
    }
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
void generateAndReadXml(String content) throws Exception {
    ByteArrayOutputStream stream = new ByteArrayOutputStream();
    XMLOutputFactory factory = XMLOutputFactory.newInstance();
    OutputStreamWriter streamWriter = new OutputStreamWriter(stream);
    XMLStreamWriter writer = factory.createXMLStreamWriter(streamWriter);

    // Generate xml with selected stream writer type
    generateXML(writer, content);
    String output = stream.toString();
    System.out.println("Generated xml: " + output);
    // Read generated xml with StAX parser
    readXML(output.getBytes(), content);
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
@Test
public void test1() throws Exception {
    XMLOutputFactory xof = XMLOutputFactory.newInstance();
    xof.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);

    StringWriter sw = new StringWriter();
    XMLStreamWriter w = xof.createXMLStreamWriter(sw);
    w.writeStartDocument();
    w.writeStartElement("foo", "bar", "zot");
    w.writeDefaultNamespace(null);
    w.writeCharacters("---");
}
 

import javax.xml.stream.XMLOutputFactory; //导入方法依赖的package包/类
private String fetchFile(final String doc, DOMForest forest, final Map<String, String> documentMap, File destDir) throws IOException, XMLStreamException {

        DocumentLocationResolver docLocator = createDocResolver(doc, forest, documentMap);
        WSDLPatcher wsdlPatcher = new WSDLPatcher(new PortAddressResolver() {
            @Override
            public String getAddressFor(@NotNull QName serviceName, @NotNull String portName) {
                return null;
            }
        }, docLocator);

        XMLStreamReader xsr = null;
        XMLStreamWriter xsw = null;
        OutputStream os = null;
        String resolvedRootWsdl = null;
        try {
            XMLOutputFactory writerfactory;
            xsr = SourceReaderFactory.createSourceReader(new DOMSource(forest.get(doc)), false);
            writerfactory = XMLOutputFactory.newInstance();
            resolvedRootWsdl = docLocator.getLocationFor(null, doc);
            File outFile = new File(destDir, resolvedRootWsdl);
            os = new FileOutputStream(outFile);
            if(options.verbose) {
                listener.message(WscompileMessages.WSIMPORT_DOCUMENT_DOWNLOAD(doc,outFile));
            }
            xsw = writerfactory.createXMLStreamWriter(os);
            //DOMForest eats away the whitespace loosing all the indentation, so write it through
            // indenting writer for better readability of fetched documents
            IndentingXMLStreamWriter indentingWriter = new IndentingXMLStreamWriter(xsw);
            wsdlPatcher.bridge(xsr, indentingWriter);
            options.addGeneratedFile(outFile);
        } finally {
            try {
                if (xsr != null) {xsr.close();}
                if (xsw != null) {xsw.close();}
            } finally {
                if (os != null) {os.close();}
            }
        }
        return resolvedRootWsdl;


    }