Java LSInput.setEncoding方法代碼示例

import org.w3c.dom.ls.LSInput; //導入方法依賴的package包/類
@Test
public void testExternalEncoding() {

    try {
        LSInput src = null;
        LSParser dp = null;

        src = createLSInputEncoding();
        dp = createLSParser();

        src.setEncoding("UTF-16");
        Document doc = dp.parse(src);
        Assert.assertTrue("encodingXML".equals(doc.getDocumentElement().getNodeName()), "XML document is not parsed correctly");

    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail("Exception occured: " + e.getMessage());
    }
}
 

import org.w3c.dom.ls.LSInput; //導入方法依賴的package包/類
public InputSource newInputSource(String filename) throws Exception {
    // Create DOMImplementationLS, and DOM L3 LSParser
    DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
    DocumentBuilder bldr = fact.newDocumentBuilder();
    DOMImplementationLS impl = (DOMImplementationLS) bldr.getDOMImplementation();
    LSParser domparser = impl.createLSParser(MODE_SYNCHRONOUS, null);
    domparser.setFilter(new MyDOMBuilderFilter());

    // Parse the xml document to create the DOM Document using
    // the DOM L3 LSParser and a LSInput (formerly LSInputSource)
    Document doc = null;
    LSInput src = impl.createLSInput();
    // register the input file with the input source...
    String systemId = filenameToURL(filename);
    src.setSystemId(systemId);
    try (Reader reader = new FileReader(filename)) {
        src.setCharacterStream(reader);
        src.setEncoding("UTF-8");
        doc = domparser.parse(src);
    }

    // Use DOM L3 LSSerializer (previously called a DOMWriter)
    // to serialize the xml doc DOM to a file stream.
    String tmpCatalog = Files.createTempFile(Paths.get(USER_DIR), "catalog.xml", null).toString();

    LSSerializer domserializer = impl.createLSSerializer();
    domserializer.setFilter(new MyDOMWriterFilter());
    domserializer.getNewLine();
    DOMConfiguration config = domserializer.getDomConfig();
    config.setParameter("xml-declaration", Boolean.TRUE);
    String result = domserializer.writeToString(doc);
    try (FileWriter os = new FileWriter(tmpCatalog, false)) {
        os.write(result);
        os.flush();
    }

    // Return the Input Source created from the Serialized DOM L3 Document.
    InputSource catsrc = new InputSource(new InputStreamReader(new ByteArrayInputStream(Files.readAllBytes(Paths.get(tmpCatalog)))));
    catsrc.setSystemId(systemId);
    return catsrc;
}
 

import org.w3c.dom.ls.LSInput; //導入方法依賴的package包/類
public InputSource newInputSource(String filename) throws Exception {
    // Create DOMImplementationLS, and DOM L3 LSParser
    DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
    DocumentBuilder bldr = fact.newDocumentBuilder();
    DOMImplementationLS impl = (DOMImplementationLS) bldr.getDOMImplementation();
    LSParser domparser = impl.createLSParser(MODE_SYNCHRONOUS, null);
    domparser.setFilter(new MyDOMBuilderFilter());

    // Parse the xml document to create the DOM Document using
    // the DOM L3 LSParser and a LSInput (formerly LSInputSource)
    Document doc = null;
    LSInput src = impl.createLSInput();
    // register the input file with the input source...
    String systemId = filenameToURL(filename);
    src.setSystemId(systemId);
    try (Reader reader = new FileReader(filename)) {
        src.setCharacterStream(reader);
        src.setEncoding("UTF-8");
        doc = domparser.parse(src);
    }

    // Use DOM L3 LSSerializer (previously called a DOMWriter)
    // to serialize the xml doc DOM to a file stream.
    String tmpCatalog = Files.createTempFile(Paths.get("").toAbsolutePath(), "catalog.xml", null).toString();

    LSSerializer domserializer = impl.createLSSerializer();
    domserializer.setFilter(new MyDOMWriterFilter());
    domserializer.getNewLine();
    DOMConfiguration config = domserializer.getDomConfig();
    config.setParameter("xml-declaration", Boolean.TRUE);
    String result = domserializer.writeToString(doc);
    try (FileWriter os = new FileWriter(tmpCatalog, false)) {
        os.write(result);
        os.flush();
    }

    // Return the Input Source created from the Serialized DOM L3 Document.
    InputSource catsrc = new InputSource(new InputStreamReader(new ByteArrayInputStream(Files.readAllBytes(Paths.get(tmpCatalog)))));
    catsrc.setSystemId(systemId);
    return catsrc;
}