Example usage for javax.xml.parsers DocumentBuilder parse

Introduction

In this page you can find the example usage for javax.xml.parsers DocumentBuilder parse.

Prototype


public abstract Document parse(InputSource is) throws SAXException, IOException;

Source Link

Document

Parse the content of the given input source as an XML document and return a new DOM Document object.

Usage

From source file:Main.java

public static Document convertStringToDocument(String domStr) {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder;
    try {/*from   ww  w  .  ja  va2 s .com*/
        builder = factory.newDocumentBuilder();
        Document doc = builder.parse(new InputSource(new StringReader(domStr)));
        return doc;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

From source file:Main.java

/**
 *
 * @param xmlContent/*from   w  w w.ja va  2  s  .  c  o m*/
 * @param charset
 * @return
 * @throws SAXException
 * @throws IOException
 * @throws ParserConfigurationException
 */
private static Document parse(String xmlContent, Charset charset)
        throws SAXException, IOException, ParserConfigurationException {

    DocumentBuilderFactory documentBuilderFactory = DocumentBuilderFactory.newInstance();
    documentBuilderFactory.setNamespaceAware(false);
    documentBuilderFactory.setValidating(false);
    DocumentBuilder documentBuilder = documentBuilderFactory.newDocumentBuilder();
    Document document = documentBuilder.parse(new ByteArrayInputStream(xmlContent.getBytes(charset)));

    return document;
}

From source file:Main.java

public static Object getBean(String args) {
    try {/*from   w w  w  . j a v a  2s . com*/
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document doc;
        doc = builder.parse(new File("config.xml"));
        NodeList nl = null;
        Node classNode = null;
        String cName = null;
        nl = doc.getElementsByTagName(args);

        classNode = nl.item(0).getFirstChild();
        cName = classNode.getNodeValue();

        Class c = Class.forName(cName);
        Object obj = c.newInstance();
        return obj;

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

From source file:Main.java

/**
 * Read an input stream in as an XML document.
 * @param xmlString/*  w  ww. jav a2s.c  o m*/
 * @return the XML document
 */
public static Document readXmlDocumentFromString(String xmlString) {
    try {
        DocumentBuilder documentBuilder = documentBuilderFactory.get().newDocumentBuilder();
        return documentBuilder.parse(new InputSource(new StringReader(xmlString)));
    } catch (ParserConfigurationException e) {
        throw new RuntimeException(e);
    } catch (SAXException e) {
        throw new RuntimeException(e);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

/**
 * Parses a XML document./* w w  w.  j a  va 2  s . c o  m*/
 * 
 * @param xml the XML document
 * @return DOM
 */
public static Document parse(String xml) throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(new InputSource(new StringReader(xml)));
    removeWhitespaces((Element) document.getChildNodes().item(0));
    return document;
}

From source file:Main.java

/**
 * Parses an XML file and returns the name of the document element.
 * @param file the file containing the XML to parse.
 * @return the name of the document element, or null if the file does not parse.
 *//*w  w w  .  ja va  2s.  c o  m*/
public static String getDocumentElementName(File file) {
    try {
        DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document d = db.parse(file);
        Element root = d.getDocumentElement();
        return root.getTagName();
    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

/**
 * This will parse an XML stream and create a DOM document.
 *
 * @param is The stream to get the XML from.
 * @return The DOM document./* w w  w.  j  a va 2  s.  c  o  m*/
 * @throws IOException It there is an error creating the dom.
 */
public static Document parse(InputStream is) throws IOException {
    try {
        DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
        builderFactory.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
        builderFactory.setFeature("http://xml.org/sax/features/external-general-entities", false);
        builderFactory.setFeature("http://xml.org/sax/features/external-parameter-entities", false);
        builderFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
        builderFactory.setXIncludeAware(false);
        builderFactory.setExpandEntityReferences(false);
        DocumentBuilder builder = builderFactory.newDocumentBuilder();
        return builder.parse(is);
    } catch (FactoryConfigurationError e) {
        throw new IOException(e.getMessage(), e);
    } catch (ParserConfigurationException e) {
        throw new IOException(e.getMessage(), e);
    } catch (SAXException e) {
        throw new IOException(e.getMessage(), e);
    }
}

From source file:Main.java

/**
 * Get the searchHandler Node from the solrconfig.xml file
 *
 * @param solrconfig//from www .  j a  v  a 2  s .  c  o  m
 *            the solrconfig.xml File
 *
 * @return searchHandler XML Node or null if not found
 *
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 * @throws XPathExpressionException
 */
public static Node getSearchHandlerNode(final File solrconfig)
        throws ParserConfigurationException, SAXException, IOException, XPathExpressionException {
    final DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    final DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    final Document docSchem = dBuilder.parse(solrconfig);
    final XPathFactory xPathfactory = XPathFactory.newInstance();
    final XPath xpath = xPathfactory.newXPath();
    final XPathExpression expr = xpath
            .compile("//requestHandler[@class=\"solr.SearchHandler\" and @name=\"/select\"]");
    final Node requestHandler = (Node) expr.evaluate(docSchem, XPathConstants.NODE);
    return requestHandler;
}

From source file:Main.java

static public Document getDocument(InputStream stream)
        throws IOException, SAXException, ParserConfigurationException {
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();

    Document doc = dBuilder.parse(stream);
    doc.getDocumentElement().normalize();

    return doc;/*from  www  . j  av a  2s  . c o m*/
}

From source file:Main.java

public static Document read(String path) {
    Document doc = null;/*  w w  w  .j a v a  2 s.c  om*/
    try {
        File file = new File(path);
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        if (file.length() != 0) {
            doc = db.parse(file);
        } else {
            return null;
        }
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return doc;
}