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 String getNormalizedText(Node node) {
    String res = "";
    if (node.hasChildNodes()) {
        NodeList nl = node.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++) {
            if (nl.item(i).getNodeType() == Node.TEXT_NODE) {
                res += nl.item(i).getNodeValue();
            } else {
                // ignore <SCRIPT> nodes ...
                if (!nl.item(i).getNodeName().equalsIgnoreCase("script"))
                    res += getNormalizedText(nl.item(i));
            }/*w ww  .  j  a v  a  2 s.c  o m*/
        }
    }
    return res;
}

From source file:Main.java

/**
 * Finds the first child of a node with the given name
 * @param parent the parent node/*from   w  w  w .j a  v a  2 s.  co  m*/
 * @param name the name
 * @return the child node
 */
public static Node findFirstChild(Node parent, String name) {
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i) {
        Node node = children.item(i);
        if (name.equals(node.getNodeName())) {
            return node;
        }
    }
    return null;
}

From source file:Main.java

public static String getNodeValue(String tagName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            NodeList childNodes = node.getChildNodes();
            for (int y = 0; y < childNodes.getLength(); y++) {
                Node data = childNodes.item(y);
                if (data.getNodeType() == Node.TEXT_NODE)
                    return data.getNodeValue();
            }/*  w  ww . ja  v  a  2 s. com*/
        }
    }
    return "";
}

From source file:Main.java

public static String getTagValue(Node node, String name) {

    if (node.getNodeType() == Node.ELEMENT_NODE) {

        Element el = (Element) node;
        NodeList nodeList = el.getElementsByTagName(name);
        if (nodeList.getLength() > 0) {
            el = (Element) nodeList.item(0);
            nodeList = el.getChildNodes();

            if (nodeList.getLength() > 0) {
                return ((Node) nodeList.item(0)).getNodeValue();
            }//from   w  w  w .j a v a 2  s .  co m
        }

    }
    return "";
}

From source file:Main.java

public static Node getChildNode(Node parentNode, String nodeName) {
    Node node = null;/*from   ww  w  . j a  va2s  . c  o m*/
    NodeList nodeList = parentNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node childNode = nodeList.item(i);
        if (childNode.getNodeType() == Node.ELEMENT_NODE) {
            if (((Element) childNode).getNodeName().equals(nodeName)) {
                node = childNode;
                break;
            }
        }
    }
    return node;
}

From source file:Main.java

private static String getNodeName(Node node) {
    String name = "";
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node curNode = nodeList.item(i);
        if ("name".equalsIgnoreCase(curNode.getNodeName())) {
            name = curNode.getTextContent().replace("\"", "");
            break;
        }/*from  ww w  .j  a  v a 2 s.c  o  m*/
    }

    return name;
}

From source file:Main.java

/**
 * Determines the first child node of the parent with the specified tag
 * name.//from w w  w .  ja v  a2 s . c om
 * 
 * @param parent   The parent node of the child node to be determined.
 * @param nodeName The name of the child node to be determined.
 * 
 * @return The determined child node with the given name.
 */
public static Node getChildWithName(Node parent, String nodeName) {
    if (parent != null) {
        NodeList childs = parent.getChildNodes();
        for (int i = 0; i < childs.getLength(); i++) {
            Node child = childs.item(i);
            if ((child.getLocalName() != null) && child.getLocalName().equals(nodeName)) {
                return childs.item(i);
            }
        }
    }
    return null;
}

From source file:Main.java

/**
 * Get sub tag content.//  w  w w. j  a  va2 s .c o m
 * @param node to process
 * @param tagName the tag name
 * @return the child content
 */
public static String getSubTagValue(Node node, String tagName) {
    if (node == null) {
        return null;
    }
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node n = nodeList.item(i);
        if (n instanceof Element) {
            if (((Element) n).getTagName().equals(tagName)) {
                Node nn = n.getFirstChild();
                if (nn instanceof Text) {
                    return ((Text) nn).getData();
                }
            }
        }
    }
    return null;
}

From source file:Main.java

public static Element getChildElement(Element el, String tagName) {
    if (el == null)
        return null;
    NodeList list = el.getElementsByTagName(tagName);
    if (list != null && list.getLength() > 0) {
        return (Element) list.item(0);
    }//from  w  ww  .  j  a  va  2s  . c  o  m
    return null;
}

From source file:Main.java

private static void removeWhitespaces(Element element) {
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength();) {
        Node n = children.item(i);
        if (n instanceof Element) {
            removeWhitespaces((Element) n);
            ++i;//from   w  w  w  .  j av a 2s  .c  o m
        } else if (n instanceof Text && ((Text) n).getTextContent().trim().length() == 0) {
            element.removeChild(n);
        } else {
            ++i;
        }
    }
}