Example usage for org.w3c.dom NodeList item

Introduction

In this page you can find the example usage for org.w3c.dom NodeList item.

Prototype

public Node item(int index);

Source Link

Document

Returns the indexth item in the collection.

Usage

From source file:Main.java

/**
 * Return the contained text within an Element. Returns null if no text found.
 *///from  w w  w  .j a v a 2 s.  c o  m
public final static String getElementText(Element element) {
    NodeList nl = element.getChildNodes();

    for (int i = 0; i < nl.getLength(); i++) {
        Node c = nl.item(i);

        if (c instanceof Text) {
            return ((Text) c).getData();
        }
    }

    return null;
}

From source file:Main.java

public static Object getBean() {
    try {//from ww  w.  j a va2  s . c o  m
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document document;
        document = builder.parse(new File("config.xml"));

        NodeList nl = document.getElementsByTagName("TemplateClassName");

        Node classNode = nl.item(0).getFirstChild();
        String cName = classNode.getNodeValue();

        System.out.println(cName);
        Class c = Class.forName("com.seven.templatemethod.one." + cName);
        Object object = c.newInstance();
        return object;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Element getChildElementByTagName(Element ele, String childEleName) {
    NodeList nl = ele.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && nodeNameMatch(node, childEleName)) {
            return (Element) node;
        }/*from w w  w  .j  ava 2 s. c o m*/
    }
    return null;
}

From source file:Main.java

private static Node getSingleNodeElementByTagName(String tagName, int indexZeroBased) throws Exception {
    NodeList list = getNodeList(tagName);
    Node node = null;/*from  w  ww. java2  s.c om*/

    if (list.getLength() > 0 && list.item(indexZeroBased).getNodeType() == Node.ELEMENT_NODE) {
        node = list.item(indexZeroBased);
    } else {
        throw new Exception("Xpath Query did not result in any Node elements. Check your Xpath expression");
    }

    return node;
}

From source file:Main.java

public static List<Element> getChildElements(Element elt, String name) {
    List<Element> list = new ArrayList<Element>();

    NodeList nodes = elt.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node child = nodes.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE)
            if (name.equals(child.getNodeName()))
                list.add((Element) child);
    }/* ww w.j a  va2  s. c o  m*/
    return list;
}

From source file:Main.java

public static Element getFirstNode(Element elem, String name) {
    NodeList nl = elem.getElementsByTagName(name);
    if (nl.getLength() > 0)
        return (Element) nl.item(0);
    return null;/*w  ww  . j a v a  2  s  .com*/
}

From source file:Main.java

/** Return first child with given name within given element. */
public static Element getFirst(Element parent, String name) {
    NodeList nl = parent.getChildNodes();
    for (int i = 0, l = nl.getLength(); i < l; i++) {
        Node curr = nl.item(i);
        if (curr.getNodeType() == Element.ELEMENT_NODE && curr.getNodeName().equals(name))
            return (Element) curr;
    }/*from   w w w  .j  av  a2  s  .  c o  m*/

    return null;
}

From source file:Main.java

/**
 * Get a child element with a specific name.
 *
 * @param name Name of the requested child element.
 * @param elem Parent element.//from   w w  w  .j  ava 2  s.c om
 *
 * @return The first child element with the given name, or null if none found.
 */
public static Element getChildElement(String name, Element elem) {

    NodeList l = elem.getChildNodes();
    for (int i = 0; i < l.getLength(); i++) {
        Node n = l.item(i);
        if (n instanceof Element && n.getNodeName().equals(name))
            return (Element) n;
    }
    return null;
}

From source file:Main.java

public static final String getText(Node node) {
    if (node.hasChildNodes()) {
        NodeList childNodes = node.getChildNodes();
        if (childNodes.getLength() > 0) {
            Node child = childNodes.item(0);
            if ((child.getNodeType() == Node.CDATA_SECTION_NODE) || (child.getNodeType() == Node.TEXT_NODE)) {
                return child.getNodeValue();
            }//from w  ww  . j a v  a2s . co  m
        }
    }
    return null;
}

From source file:Main.java

/**
 * Checks if the given {@link NodeList} contains a child element.
 *
 * @param list The {@link NodeList} to check.
 * @return Whether the {@link NodeList} contains children.
 */// w ww .  j a  va2 s . c  o m
public static boolean hasChildElement(NodeList list) {

    Node n;

    for (int i = 0; i < list.getLength(); i++) {
        n = list.item(i);

        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return true;
        }
    }

    return false;

}