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 Document fromString(String text) {
    try {//  w  ww . ja  v a  2  s.c  o m

        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(text);

        doc.getDocumentElement().normalize();

        return doc;

    } catch (IOException | ParserConfigurationException | SAXException e) {

    }

    return null;
}

From source file:Main.java

private static Element loadRootElement(InputStream inputStream) throws Exception {
    // Get XML document from the URL
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

    //as a default, set validating to false
    factory.setValidating(false);/*w  ww. j av  a2s . c o m*/
    factory.setNamespaceAware(true);
    DocumentBuilder builder = factory.newDocumentBuilder();
    InputSource inputSource = new InputSource(inputStream);
    Document doc = builder.parse(inputSource);
    return doc.getDocumentElement();
}

From source file:Main.java

public static void copyDocument(Document from, Document to) {
    Node node = to.importNode(from.getDocumentElement(), true);
    to.getDocumentElement().appendChild(node);
}

From source file:Main.java

public static Element getElementFromXml(String xmltext)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();
    StringReader sr = new StringReader(xmltext);
    InputSource is = new InputSource(sr);
    Document document = db.parse(is);
    return document.getDocumentElement();
}

From source file:Main.java

public static NodeList readXML(File xmlfile, String tag) throws Exception {
    NodeList list = null;//from w w w.  ja v a2 s.c om
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document doc = builder.parse(xmlfile);
    Element rootElement = doc.getDocumentElement();
    list = rootElement.getElementsByTagName(tag);

    return list;
}

From source file:Main.java

private static Element getNewstudent() throws Exception {
    DocumentBuilder builder = dbFactory.newDocumentBuilder();
    Document newstudent = builder.parse(new StringBufferInputStream(studentData));
    Element student = newstudent.getDocumentElement();
    return student;
}

From source file:Main.java

public static synchronized Element createRootElement() {
    Element rootElement = null;//from   ww  w.  jav  a2s .  c  o  m
    try {
        DocumentBuilder db = DocumentBuilderFactory.newInstance().newDocumentBuilder();
        Document doc = db.newDocument();
        rootElement = doc.getDocumentElement();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return rootElement;
}

From source file:Main.java

public static NodeList getDomNodes(String file, String xmlTag) {
    NodeList nodes = null;/*  www .  ja  va 2  s .c  o  m*/

    try {
        File xml = new File(file);
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(xml);
        doc.getDocumentElement().normalize();

        nodes = doc.getElementsByTagName(xmlTag);
    } catch (Exception e) {
        e.printStackTrace();
        nodes = null;
    }

    logger.trace("Returning {} nodes", nodes.getLength());
    return nodes;
}

From source file:Main.java

/**
 * Creates W3C DOM Document object from XML file
 * @param filePath path to xml file including file name and extension
 *///  w w w . j a  va 2 s.com
public static Document parseXml(String filePath) {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    try {
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(filePath);
        doc.getDocumentElement().normalize();
        return doc;
    } catch (ParserConfigurationException pce) {
        pce.printStackTrace();
        return null;
    } catch (SAXException se) {
        se.printStackTrace();
        return null;
    } catch (IOException ioe) {
        ioe.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Element getElement(Document doc, String tagName, int index) {
    NodeList rows = doc.getDocumentElement().getElementsByTagName(tagName);
    return (Element) rows.item(index);
}