Example usage for org.xml.sax InputSource InputSource

Introduction

In this page you can find the example usage for org.xml.sax InputSource InputSource.

Prototype

public InputSource(Reader characterStream)

Source Link

Document

Create a new input source with a character stream.

Usage

From source file:Main.java

/**
 * Helper program: Transforms a String to a XML Document.
 *
 * @param InputXMLString the input xml string
 * @return parsed document//ww w  .  java 2 s .  com
 * @throws javax.xml.parsers.ParserConfigurationException the parser configuration exception
 * @throws java.io.IOException                            Signals that an I/O exception has occurred.
 */
public static Document String2Doc(String InputXMLString) {
    try {
        DocumentBuilder builder = getDocumentBuilder();
        InputSource is = new InputSource(new StringReader(InputXMLString));
        is.setEncoding("UTF-8");
        return builder.parse(is);
    } catch (Exception e) {
        System.out.println("cannot parse following content\\n\\n" + InputXMLString);
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

/**
 * Parse an XML document.//ww w .ja  v  a  2  s  . com
 *
 * @param in
 *            The input stream.
 *
 * @return A Document.
 *
 * @throws SAXException
 *             If there is a parsing error.
 * @throws IOException
 *             If there is an I/O error.
 * @throws IllegalArgumentException
 *             If there is a parser configuration error.
 */
public static Document parse(final InputStream in) throws SAXException, IOException {
    return parse(new InputSource(in));
}

From source file:Main.java

public static String prettyXML(String xml, int indent) {
    try {/*from   w w w  . j  av a2  s.  com*/
        // Turn xml string into a document
        Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                .parse(new InputSource(new ByteArrayInputStream(xml.getBytes("utf-8"))));

        // Remove whitespaces outside tags
        XPath xPath = XPathFactory.newInstance().newXPath();
        NodeList nodeList = (NodeList) xPath.evaluate("//text()[normalize-space()='']", document,
                XPathConstants.NODESET);

        for (int i = 0; i < nodeList.getLength(); ++i) {
            Node node = nodeList.item(i);
            node.getParentNode().removeChild(node);
        }
        TransformerFactory transformerFactory = TransformerFactory.newInstance();
        transformerFactory.setAttribute("indent-number", indent);
        Transformer transformer = transformerFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");

        StringWriter stringWriter = new StringWriter();
        transformer.transform(new DOMSource(document), new StreamResult(stringWriter));
        return stringWriter.toString();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static Document readXMLFromInputStream(InputStream inputStream)
        throws ParserConfigurationException, SAXException, IOException {

    DocumentBuilderFactory dbf;//ww w  .j  av  a 2 s  .  co m
    DocumentBuilder db;
    Document document;

    dbf = DocumentBuilderFactory.newInstance();
    db = dbf.newDocumentBuilder();
    Reader reader = new InputStreamReader(inputStream, "UTF-8");
    InputSource is = new InputSource(reader);
    is.setEncoding("UTF-8");

    document = db.parse(is);

    return document;
}

From source file:Main.java

public static void parse(final XMLReader xmlReader, final URL url) throws IOException, SAXException {
    final InputStream inputStream = url.openStream();
    try {//from w  ww. j a v a2  s  . c om
        final InputSource inputSource = new InputSource(inputStream);
        xmlReader.parse(inputSource);
    } finally {
        inputStream.close();
    }

}

From source file:Main.java

public static Document read(String filename) {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(false);//from  w  w w  . j  a va  2  s  .c om
    DocumentBuilder builder = null;
    Document document = null;
    try {
        builder = factory.newDocumentBuilder();
        builder.setEntityResolver(new EntityResolver() {
            public InputSource resolveEntity(String publicId, String systemId)
                    throws SAXException, IOException {
                return new InputSource(new StringReader(""));
            }
        });
        document = builder.parse(new File(filename));
        document.getDocumentElement().normalize();
    } catch (Exception e) {
    }
    return document;
}

From source file:Main.java

public static String getQuery(String id) throws Exception {
    InputStream is = new ByteArrayInputStream(xml.getBytes("UTF8"));
    InputSource inputSource = new InputSource(is);
    XPath xpath = XPathFactory.newInstance().newXPath();
    return xpath.evaluate("/queries/query[@id='" + id + "']", inputSource);
}

From source file:Main.java

/**
 * @param xmlString/*w w  w.j  a  v a  2s .c om*/
 * @return
 * @throws IOException
 * @throws SAXException
 * @throws ParserConfigurationException
 */
public synchronized static Document parse(String xmlString)
        throws IOException, SAXException, ParserConfigurationException {
    StringReader reader = new StringReader(xmlString);
    InputSource inputSource = new InputSource(reader);
    return getDocumentBuilder().parse(inputSource);
}

From source file:Main.java

/**
 * Parses an XML string.//from w w w  .java 2s.  c o  m
 * @param xmlString the file containing the XML to parse.
 * @return the XML DOM document.
 */
public static Document getDocumentFromString(String xmlString) throws Exception {
    StringReader sr = new StringReader(xmlString);
    DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    return db.parse(new InputSource(sr));
}

From source file:Main.java

public static Document toDocument(String xml, boolean namespaceAware, boolean ignoreDtd) throws Exception {
    Reader input = new StringReader(xml);
    InputSource is = new InputSource(input);
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(namespaceAware);

    // ignore dtd files
    if (ignoreDtd) {
        dbf.setValidating(false);//www. ja  v  a  2s .com
        dbf.setFeature("http://xml.org/sax/features/namespaces", false);
        dbf.setFeature("http://xml.org/sax/features/validation", false);
        dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-dtd-grammar", false);
        dbf.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
    }

    DocumentBuilder db = dbf.newDocumentBuilder();
    db.setErrorHandler(new ErrorHandler() {
        public void warning(SAXParseException exception) throws SAXException {
            throw exception;

        }

        public void fatalError(SAXParseException exception) throws SAXException {
            throw exception;
        }

        public void error(SAXParseException exception) throws SAXException {
            throw exception;
        }
    });
    return db.parse(is);
}