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 the first child of a node with a specified name.
 * /*  w  w w.j  ava2 s . co  m*/
 * @param node The parent node.
 * @param name The name of the child.
 * @return The first child of <code>node</code> named <code>name</code>.
 */
public static Node getChildByName(Node node, String name) {
    try {
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            if (list.item(i).getNodeName().equals(name)) {
                return list.item(i);
            }
        }
        return null;

    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

/**
 * Search a child node by type/*from ww  w  .  jav  a2s . co  m*/
 * 
 * @param parent   the parent node
 * @param nodeType  the node type for searching
 * @return         Node with the specified name
 * @see            Node
 * @throws Exception
 */
public static Node findChildNodeByType(Node parent, String nodeType) throws Exception {
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node.getNodeName().equals("Node")) {
            String strType = node.getAttributes().getNamedItem("type").getNodeValue();
            if (strType.equals(nodeType))
                return node;
        }
    }
    return null;
}

From source file:Utils.java

/**
 * //from  w  ww .j  a v  a  2s  .  c om
 */
public static String getElementText(Element element) {
    StringBuffer buffer = new StringBuffer();
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.CDATA_SECTION_NODE) {
            buffer.append(node.getNodeValue());
        }
    }
    return buffer.toString();
}

From source file:Main.java

public static Element getChildByAttrName(Node node, String attrName, String attrValue) {

    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            Element el = (Element) n;
            if (attrValue.equals(el.getAttribute(attrName))) {
                return el;
            }/*from  ww w  . ja v  a 2s . c o  m*/
        }
    }

    return null;
}

From source file:Main.java

public static Element getElementByTagName(Document doc, String eleName) {

    NodeList nl = doc.getElementsByTagName(eleName);
    if (null == nl) {
        return null;
    }/*from   w ww. j av a  2s .co  m*/
    Node item = nl.item(0);
    return (Element) item;
}

From source file:Main.java

public static Element getChildElement(String tagName, Element element) {
    NodeList nl = element.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(tagName)) {
            return (Element) n;
        }//from ww w.j  a  v a2s  . c  o m
    }
    return null;
}

From source file:Main.java

public static String get_inner_text(Node node) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE)
            return child.getNodeValue();
        if (child instanceof Text)
            return ((Text) child).getData();
        /*if (child instanceof TextNode)
           return ((TextNode)child).getData();*/
    }/*from w w w .j a  va  2  s .  c om*/
    return null;
}

From source file:Main.java

public static boolean isElementNodeExist(Node root, String nodeString) {
    NodeList nlist = root.getChildNodes();

    for (int i = 0; i < nlist.getLength(); i++) {
        if (nlist.item(i) instanceof Element) {
            if (nlist.item(i).getNodeName().equalsIgnoreCase(nodeString)) {
                return true;
            }/*from   www  .  j a va2 s.co  m*/

            if (nlist.item(i).hasChildNodes() && isElementNodeExist(nlist.item(i), nodeString)) {
                return true;
            }
        }
    }

    return false;
}

From source file:Main.java

public static Element findChildElement(Element parent, String name) {
    Element result = null;/* www  .j  ava2s . c om*/
    NodeList nodes = parent.getChildNodes();

    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);

        if (node.getNodeName().equals(name)) {
            result = (Element) node;
            break;
        }
    }

    return result;
}

From source file:Main.java

public static List<Node> getChildrenByTagName(Node parent, String tagName) {
    List<Node> eleList = new ArrayList<Node>();
    NodeList nodeList = parent.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equalsIgnoreCase(tagName)) {
            eleList.add(node);//from  w w w .  ja v a2 s  .com
        }

    }
    return eleList;
}