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 getElementById(Document document, String id) {
    return getElementById(document.getDocumentElement(), id);
}

From source file:Main.java

public static void test() {
    String xml = "C:\\Users\\is96092\\Desktop\\music\\test.xml";
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    try {/* ww w.j a  va 2  s  . c o m*/
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document dom = db.parse(xml);
        Element doc = dom.getDocumentElement();
        String role1 = "";
        role1 = getTextValue(role1, doc, "note");
        System.out.println("result : " + role1);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

/**
 * Loads the xml file into an xml document and returns the root element.
 * /*from w w w .  j  a va 2 s  .c  o m*/
 * @param fileName
 *            the fully qualified name of the XML file to load; assumed not
 *            to be <code>null</code>.
 * 
 * @return root element of the xml document, never <code>null</code>.
 * 
 * @throws Exception
 *             on any error
 */
public static Element loadXmlResource(final String fileName) throws Exception {
    File file = new File(fileName);
    DocumentBuilder db = getDocumentBuilder();
    Document doc = db.parse(file);
    return doc.getDocumentElement();
}

From source file:Main.java

/**
 * internal function for adding an element to the DOM tree.
 *///from  w  w  w .java  2 s  .c om
private static void addNode(Document doc, String elemName, String value) {
    Element root = doc.getDocumentElement();
    Element elem = doc.createElement(elemName);
    elem.appendChild(doc.createTextNode(value));
    root.appendChild(elem);
}

From source file:Main.java

public static Node getRootNode(final String xmlContent) {
    final Document document = parse(xmlContent);
    return document.getDocumentElement();
}

From source file:Main.java

private static Element getRootNodeFromXmlStr(String xmlStr) {
    Element element = null;//w ww. j a va 2 s  .c  om
    try {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        InputStream is = new ByteArrayInputStream(xmlStr.getBytes("UTF-8"));
        Document document = db.parse(is);
        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

private static void stripNamedElements(Document document, String name) {
    Element root = document.getDocumentElement();
    if (root != null) {
        NodeList nodes = root.getElementsByTagName(name);
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            node.getParentNode().removeChild(node);
        }/*from w w w  .j  a va  2s. com*/
    }
}

From source file:Main.java

public static Node findNodeWithAttributeValue(Document d, String name, String attribute, String value) {
    Node body = d.getDocumentElement();

    return actualFindNodeWithAttributeValue(body, name, attribute, value);
}

From source file:Main.java

public static String getXPath(Element elt) {
    String xpath = "";
    if (elt != null) {
        Document doc = elt.getOwnerDocument();
        Element root = doc.getDocumentElement();
        Element parent = elt;//  ww  w .j  a va 2 s  . c  om
        while (parent != root) {
            xpath = "/" + parent.getNodeName() + xpath;
            parent = (Element) parent.getParentNode();
        }
    }
    return xpath;
}

From source file:Main.java

/**
 * returns a XML element.// w  w  w  .j  ava 2  s .co m
 *
 * @param pDocument         Document XML DOM document
 * @param psTagName         String XML node name
 * @param index             int XML node position
 * @return                  Element XML node element
 */
public static Element getElement(Document pDocument, String psTagName, int index) {
    NodeList rows = pDocument.getDocumentElement().getElementsByTagName(psTagName);
    return (Element) rows.item(index);
}