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

License:asdf

public static void newEmail(Document doc, String newname, String newemail) {
    Element root = doc.getDocumentElement();
    NodeList rootlist = root.getChildNodes();
    for (int i = 0; i < rootlist.getLength(); i++) {
        Element person = (Element) rootlist.item(i);
        NodeList personlist = person.getChildNodes();
        Element name = (Element) personlist.item(0);
        NodeList namelist = name.getChildNodes();
        Text nametext = (Text) namelist.item(0);
        String oldname = nametext.getData();
        if (oldname.equals(newname)) {
            Element email = (Element) personlist.item(1);
            NodeList emaillist = email.getChildNodes();
            Text emailtext = (Text) emaillist.item(0);
            emailtext.setData(newemail);
        }//  w  w  w.  j a va2 s  .  com
    }
}

From source file:Main.java

public static void createComment(Document doc, String comment) {
    Comment c = doc.createComment(comment);
    doc.getDocumentElement().appendChild(c);
}

From source file:Main.java

public static NodeList getXMLNodes(final String xmlFileName, final String tagName) {
    NodeList nList = null;//w  ww.j  ava2 s.  c o  m
    try {
        File xmlFile = new File(xmlFileName);
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(xmlFile);
        doc.getDocumentElement().normalize();
        nList = doc.getElementsByTagName(tagName);
    } catch (Exception e) {
        e.printStackTrace();
    }

    return nList;
}

From source file:Main.java

public static Element stringToElement(String str) {
    StringReader sr = new StringReader(str);

    try {// w ww.  j  av a  2s  .  c o m
        DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
        docBuilderFactory.setNamespaceAware(false);
        docBuilderFactory.setValidating(false);
        DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();

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

From source file:Main.java

public static Document addRoot(Document dataDoc, String elementName) {
    Element oldRoot = dataDoc.getDocumentElement();
    Element newRoot = dataDoc.createElement(elementName);
    dataDoc.removeChild(oldRoot);/*from   w ww . ja v a 2 s . c  o  m*/
    newRoot.appendChild(oldRoot);
    dataDoc.appendChild(newRoot);
    return dataDoc;
}

From source file:Main.java

/**
 * Makes a DOM document out of an XML file.
 * @param pathToFile path to the XML file.
 * @return a DOM document//from  w w  w  . j  a v  a 2 s  .  c om
 */
public static Document parseXmlFile(String pathToFile) {
    try {
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document doc = dBuilder.parse(pathToFile);
        doc.getDocumentElement().normalize();
        return doc;
    } catch (final ParserConfigurationException e) {
        throw new RuntimeException(e); // TODO proper exception handling
    } catch (final SAXException e) {
        throw new RuntimeException(e); // TODO proper exception handling
    } catch (final IOException e) {
        throw new RuntimeException(e); // TODO proper exception handling
    }
}

From source file:Main.java

public static Document getXMLDocument(String path)
        throws SAXException, IOException, ParserConfigurationException {
    Document d = getDocumentBuilder().parse(new File(path));
    d.getDocumentElement().normalize();
    doneParsing();/*  www. j a  v a 2  s.c o  m*/
    return d;
}

From source file:Main.java

public static Document loadXml(File sourceFile) {
    try {/*from w  w  w  . j av  a2 s  .  c o  m*/
        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
        Document baseSizeDoc = dBuilder.parse(sourceFile);

        baseSizeDoc.getDocumentElement().normalize();

        return baseSizeDoc;
    } catch (ParserConfigurationException | SAXException | IOException e) {
        e.printStackTrace();
    }

    throw new IllegalStateException("Could not load xml file: " + sourceFile.getPath());
}

From source file:Main.java

/**
 * Transforms a string representation to a DOM representation
 * @param xmlString XML as string//from ww  w . j ava  2s. co  m
 * @return DOM representation of String
 * @throws ParserConfigurationException
 * @throws SAXException
 * @throws IOException
 */
public static Element stringToDOM(String xmlString)
        throws ParserConfigurationException, SAXException, IOException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);

    DocumentBuilder builder = dbf.newDocumentBuilder();

    Reader reader = new StringReader(xmlString);
    InputSource src = new InputSource(reader);
    Document domDoc = builder.parse(src);
    return domDoc.getDocumentElement();
}

From source file:Utils.java

/**
 * Copy a Node from one source document, adding it to the document
 * root of a different, target Document/*w  w w . j  a v a 2  s .co m*/
 * @param source Document to copy
 * @param target Document to contain copy
 */
public static void copyDocumentNode(Node source, Document target) {
    Node node = target.importNode(source, true);

    target.getDocumentElement().appendChild(node);
}