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

/**
 * returns a XML element./*  w  w w.j  av a 2 s .c om*/
 *
 * @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);
}

From source file:Main.java

/**
 * Returns the first Element node in a NodeList
 * @param list the list to search//from w w  w.  j  ava2s  .co  m
 * @return the element or null if none is found
 */
public static Element getFirstElement(NodeList list) {
    if (list.getLength() == 0) {
        return null;
    }

    Node node = list.item(0);
    while (node.getNodeType() != Node.ELEMENT_NODE) {
        if (node.getNextSibling() == null) {
            return null;
        }
        node = node.getNextSibling();
    }
    return (Element) node;
}

From source file:Main.java

public static Collection<Node> search_nodes_by_name(Node root, String name) {
    Collection<Node> result = new LinkedList<Node>();
    if (root.getNodeName().equals(name))
        result.add(root);//from   w w  w  .ja va 2 s . c  o m
    NodeList list = root.getChildNodes();
    for (int i = 0; i < list.getLength(); ++i) {
        Node child = list.item(i);
        Collection<Node> ret = search_nodes_by_name(child, name);
        result.addAll(ret);
    }
    return result;
}

From source file:Main.java

public static List<Element> getRealChilds(Node node) {
    List<Element> interlayer = new ArrayList<Element>();
    NodeList l = node.getChildNodes();
    for (int i = 0; i < l.getLength(); i++) {
        Node n = l.item(i);
        if (n instanceof Element) {
            interlayer.add(((Element) n));
        }// w  w  w. ja v a 2  s  .  co m
    }
    return interlayer;
}

From source file:Main.java

public static Element getElementByTagName(Document document, String element) {
    NodeList nodeList = document.getElementsByTagName(element);
    if (nodeList.getLength() > 0) {
        return (Element) nodeList.item(0);
    } else {/*from   ww  w  . j  a v  a  2  s  .c o  m*/
        return null;
    }
}

From source file:Main.java

public static void removeChilds(Node node) {
    NodeList nl = node.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++)
        node.removeChild(nl.item(i));
}

From source file:Main.java

/**
 * Set the value of element/*from   w  w w . j  av a2  s  . c  o m*/
 *
 * @param element
 * @param val
 */
public static void setElementValue(Element element, String val) {
    Node node = element.getOwnerDocument().createTextNode(val);
    NodeList nl = element.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node nd = nl.item(i);
        if (nd.getNodeType() == Node.TEXT_NODE) {
            nd.setNodeValue(val);
            return;
        }
    }
    element.appendChild(node);
}

From source file:Main.java

public static Node getChildNodeByName(Node node, String childName) {
    NodeList children = node.getChildNodes();
    for (int j = 0; j < children.getLength(); j++) {
        Node child = children.item(j);
        if (child.getNodeName().equals(childName)) {
            return child;
        }//  w  ww . j a va 2s  .  c  om
    }
    return null;
}

From source file:Main.java

public static Node get_child(Node parent, String child_name) {
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i) {
        Node child = children.item(i);
        if (child.getNodeName().equals(child_name))
            return child;
    }//w w w. j a v  a  2s  . c  om
    return null;
}

From source file:Main.java

public static Node getFirstChild(Node node, String childName) {
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node child = nodeList.item(i);
        if (child.getNodeName().equals(childName)) {
            return child;
        }/* w w  w  .  ja  v  a2  s  .  c  o m*/
    }
    return null;
}