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

public static Node[] getChildrenNamed(Node node, String name) {
    ArrayList v = new ArrayList();

    NodeList nList = node.getChildNodes();
    for (int i = 0; i < nList.getLength(); i++) {
        Node n = nList.item(i);
        if (n.getNodeName().equalsIgnoreCase(name)) {
            v.add(n);// w w w  .j  a  v a 2 s. co  m
        }
    }

    Node[] nodeArray = new Node[v.size()];
    nodeArray = (Node[]) v.toArray(nodeArray);
    return nodeArray;
}

From source file:Main.java

public static Collection getChildElements(Node node) {
    List elements = new ArrayList();
    NodeList nodes = node.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode instanceof Element) {
            elements.add(childNode);/*from  w  w  w  .  j ava2 s . c o  m*/
        }
    }
    return elements;
}

From source file:Main.java

public static Node getUniqueNode(Node node, String xPathAsString) throws XPathExpressionException {
    NodeList nodeList = getNodeList(node, xPathAsString);
    return nodeList == null || nodeList.getLength() == 0 ? null : nodeList.item(0);
}

From source file:Main.java

public static List<Element> getChildren(Element element, String tagName) {
    List<Element> children = new ArrayList<>();
    NodeList nodes = element.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element) {
            Element child = (Element) node;
            if (tagName != null && child.getTagName().equals(tagName))
                children.add(child);/*from w w w  .ja  v  a2s . c om*/
        }
    }
    return children;
}

From source file:Main.java

public static String getTextValue(Element ele, String tagName) {
    String textVal = null;/*from   w  w w.j a  v  a2  s  . c  om*/
    NodeList nl = ele.getElementsByTagName(tagName);
    if (nl != null && nl.getLength() > 0) {
        Element el = (Element) nl.item(0);
        textVal = el.getFirstChild().getNodeValue();
    }
    return textVal;
}

From source file:Main.java

private static Node findNode(Node node, String fieldName) {
    NodeList Nodes = node.getChildNodes();
    for (int i = 0; i < Nodes.getLength(); i++) {
        Node fieldNode = Nodes.item(i);
        String name = fieldNode.getNodeName();
        if (name != null && name == fieldName) {
            return fieldNode;
        }//  w w w .j a v  a 2  s  .c  o m
    }
    return null;
}

From source file:Main.java

public static Element getElement(Element el, String tagName, int index) {
    NodeList list = el.getElementsByTagName(tagName);
    return (Element) list.item(index);
}

From source file:Main.java

public static String getDirectTextContent(Node aNode) {
    String result = "";
    NodeList nodeList = aNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node aSubNode = nodeList.item(i);
        if (aSubNode.getNodeType() == Node.TEXT_NODE) {
            result += aSubNode.getNodeValue();
        }//w  w  w . j av  a 2 s  .c  o m
    }
    return result;
}

From source file:Main.java

public static Element[] getElementsByName(Element parent, String name) {
    ArrayList resList = new ArrayList();
    NodeList nl = getNodeList(parent);
    for (int i = 0; i < nl.getLength(); i++) {
        Node nd = nl.item(i);
        if (nd.getNodeName().equals(name)) {
            resList.add(nd);// w w w. j a v  a  2  s  .com
        }
    }
    Element[] res = new Element[resList.size()];
    for (int i = 0; i < resList.size(); i++) {
        res[i] = (Element) resList.get(i);
    }
    logger.debug(parent.getNodeName() + "'s children of " + name + "'s num:" + res.length);
    return res;
}

From source file:Main.java

public static Node getNode(Node node, String nodeName) {
    if (node.getNodeType() == Node.ELEMENT_NODE) {

        Element el = (Element) node;
        NodeList nodeList = el.getElementsByTagName(nodeName);
        if (nodeList.getLength() > 0) {
            return nodeList.item(0);
        }//  w w  w . ja  va 2s  . c  om

    }

    return null;
}