Example usage for org.w3c.dom Document getDocumentElement

Introduction

In this page you can find the example usage for org.w3c.dom Document getDocumentElement.

Prototype

public Element getDocumentElement();

Source Link

Document

This is a convenience attribute that allows direct access to the child node that is the document element of the document.

Usage

From source file:Main.java

public static Element byteArrayToElement(byte[] cont) {
    if (cont == null || cont.length <= 0)
        return null;

    try {//from  w  ww  .  j  a va2s  .c om
        ByteArrayInputStream bais = new ByteArrayInputStream(cont);
        DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
        docBuilderFactory.setNamespaceAware(false);
        docBuilderFactory.setValidating(false);
        DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();

        InputSource is = new InputSource(bais);
        // is.setEncoding("gb2312");
        Document doc = docBuilder.parse(is);
        return doc.getDocumentElement();
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

/**
 * Creates a {@link Node} out of a {@link String}
 * /*from   ww  w.j a  v a2  s  .  co  m*/
 * @param xmlString
 *            never <code>null</code>
 * @return the string as node, never <code>null</code>
 */
public static Node asNode(String xmlString) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);
    DocumentBuilder builder = factory.newDocumentBuilder();
    ByteArrayInputStream is = new ByteArrayInputStream(xmlString.getBytes());
    try {
        Document wfsCapabilities = builder.parse(is);
        return wfsCapabilities.getDocumentElement();
    } finally {
        is.close();
    }
}

From source file:Main.java

public static Document parseXml(InputStream inputStream)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
    Document doc = dBuilder.parse(inputStream);
    doc.getDocumentElement().normalize();
    return doc;/*from  w  w w  . j av  a2 s. co  m*/
}

From source file:Main.java

public static Document getDocumentFromXML(String mappingFile, String schemaFile) {
    try {/* w ww .j a  v a  2  s . com*/
        if (schemaFile != null) {
            if (validateXML(schemaFile, mappingFile) == false) {
                return null;
            }
        }
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(mappingFile);
        doc.getDocumentElement().normalize();
        return doc;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static synchronized Element getRootElement(InputStream is) {
    if (is == null) {
        return null;
    }/*  w  w  w.  j a  v  a  2  s.  c o  m*/
    Element rootElement = null;
    try {
        DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document doc = db.parse(is);
        rootElement = doc.getDocumentElement();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return rootElement;
}

From source file:Main.java

static public boolean addNamespaceURIs(Document doc, Map<String, String> nsMap) {
    Element root = doc.getDocumentElement();
    if (root == null)
        return false;
    // Add Namespace attributes
    for (Entry<String, String> entry : nsMap.entrySet()) {
        root.setAttribute("xmlns:" + entry.getKey(), entry.getValue());
    }/*from  w ww .ja v a 2  s  . c o  m*/
    return true;
}

From source file:Main.java

public static String retrieveDocumentAsString(Document doc) {
    Node node = doc.getDocumentElement();
    return retrieveNodeAsString(node);
}

From source file:Main.java

private static Element getRootNodeFromXmlUrl(String xmlUrl) {
    Element element = null;//from ww  w  . j ava  2  s .c om
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document document = db.parse(xmlUrl);
        element = document.getDocumentElement();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    } catch (ParserConfigurationException e) {
        e.printStackTrace();
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return element;
}

From source file:Main.java

/**
 * Loads the imput stream and returns the root element.
 * /*from w w  w . ja v  a  2 s.  c o  m*/
 * @param in
 *            Input Stream.
 * 
 * @return root element of the xml document, never <code>null</code>.
 * 
 * @throws Exception
 *             on any error
 */
public static Element loadXmlResource(final InputStream in) throws Exception {
    DocumentBuilder db = getDocumentBuilder();
    Document doc = db.parse(in);
    return doc.getDocumentElement();
}

From source file:Main.java

public static Element unmarshalDOMElement(byte[] input)
        throws SAXException, IOException, ParserConfigurationException {

    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();

    Document doc = db.parse(new ByteArrayInputStream(input));

    return doc.getDocumentElement();
}