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

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;//w  w  w .  ja va  2 s. c o  m
}

From source file:Main.java

public static String getXMLValueByName(String xmlFilePath, String name) {
    String returnValue = "No Value!";
    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
    try {//from   w  ww. j a v  a  2  s. c  om
        DocumentBuilder builder = builderFactory.newDocumentBuilder();
        InputStream is = new FileInputStream(xmlFilePath);
        Document doc = builder.parse(is);
        Element root = doc.getDocumentElement();
        NodeList nodes = root.getChildNodes();
        if (nodes != null) {
            for (int i = 0; i < nodes.getLength(); i++) {
                Node node = nodes.item(i);
                if (node.getNodeType() == Node.ELEMENT_NODE) {
                    String test = node.getNodeName();
                    if (test.equals(name)) {
                        returnValue = node.getTextContent().trim();
                    }
                }
            }
        }
    } catch (Exception e) {

    }
    return returnValue;
}

From source file:Main.java

public static Element GetCustomer(JFrame mainFrame, long lookupValue, Document CustomerDoc) {
    Element Customer = null;/*from   w  w w  .  ja v  a2s .c o m*/
    Element Root = CustomerDoc.getDocumentElement();
    if (Root.hasChildNodes()) {
        NodeList Customers = Root.getChildNodes();
        for (int i = 0; i < Customers.getLength(); i++) {
            if (Customers.item(i).getNodeName() == "#text")
                continue;
            Element Current = (Element) Customers.item(i);
            if (lookupValue == Integer.parseInt(Current.getAttribute("Id"))) {
                Customer = Current;
            }
        }
    }
    return Customer;
}

From source file:Main.java

/**
 * Method to get formatted Xml string from Xml document
 *
 * @param doc/*from w ww  . j  av  a 2  s .  c o  m*/
 * @return a formatted Xml string
 */
public static String getXmlStringFromDom(Document doc) {
    Source payload = new DOMSource(doc.getDocumentElement());
    return getXmlStringFromSource(payload);
}

From source file:Main.java

public static Element parseElement(String xml) {
    try {/*from  ww  w  .j a v a2 s. co  m*/
        DocumentBuilderFactory dbfac = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = dbfac.newDocumentBuilder();
        Document doc = docBuilder.parse(new ByteArrayInputStream(xml.getBytes()));
        return doc.getDocumentElement();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static String xmlDocToString(Document doc) {
    return elementToString(doc.getDocumentElement());
}

From source file:Main.java

public static Map<String, String> getConfigs(InputStream is)
        throws IOException, SAXException, ParserConfigurationException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();

    Document dt = db.parse(is);
    Element element = dt.getDocumentElement();
    Map<String, String> config = new TreeMap<String, String>();

    NodeList propertyList = element.getElementsByTagName("property");
    int length = propertyList.getLength();
    for (int i = 0; i < length; i++) {
        Node property = propertyList.item(i);
        String key = property.getChildNodes().item(0).getTextContent();
        String value = property.getChildNodes().item(1).getTextContent();
        config.put(key, value);//from w  w w  . j a  v  a 2s .  c o  m
    }
    return config;
}

From source file:com.cxf.sts.WSO2STSTest.java

private static Element loadPolicy(String xmlPath) {
    try {//from w  w  w  . j  a  v  a2s. com
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        dbf.setNamespaceAware(true);
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document d = db.parse(new File(xmlPath));
        return d.getDocumentElement();

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

    return null;
}

From source file:Main.java

/**
 * sets the value of an Element in the Xml Document.
 * finds the first occurance of the element and sets its value.
 * @param root the root Element./*w w w . j av a2 s  .co  m*/
 * @param elemName the name of the element to search for.
 * @return String the element value or null if not found.
 */
public static void setNodeValue(Document doc, String elemName, String value) {
    Element root = doc.getDocumentElement();
    NodeList nl = root.getElementsByTagName(elemName);
    if (null != nl) {
        Node n = nl.item(0);
        if (null != n) {
            n.getFirstChild().setNodeValue(value);
        } else {
            addNode(doc, elemName, value);
        }
    } else {
        addNode(doc, elemName, value);
    }

}

From source file:Main.java

/**
 * Serialize XML from a {@link Document} to an OutputStream.
 * @param doc/*from w ww .j a va2  s  . c  om*/
 * @param out
 */
public static void serialiseXml(Document doc, Writer out) {
    DOMSource domSource = new DOMSource(doc.getDocumentElement());
    StreamResult streamResult = new StreamResult(out);
    TransformerFactory tf = TransformerFactory.newInstance();
    Transformer serializer = null;
    try {
        serializer = tf.newTransformer();
    } catch (TransformerConfigurationException e) {
    }
    serializer.setOutputProperty(OutputKeys.ENCODING, "ISO-8859-1");
    serializer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "users.dtd");
    serializer.setOutputProperty(OutputKeys.INDENT, "yes");
    try {
        serializer.transform(domSource, streamResult);
    } catch (TransformerException e) {
    }
}