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

private final static boolean isParentNode(Node element) {
    NodeList elements = element.getChildNodes();
    for (int i = 0; i < elements.getLength(); i++) {
        Node child = elements.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            return true;
        }/*from   w w w. j a  v a2s . c  om*/
    }

    return false;
}

From source file:Main.java

/**
 * Extract the text symbol from the given DOM element, ignoring XML comments.
 * <p>Appends all CharacterData nodes and EntityReference nodes
 * into a single String symbol, excluding Comment nodes.
 * @see CharacterData//from   w  w  w  .  j  a va  2 s . c  om
 * @see EntityReference
 * @see Comment
 */
public static String getTextValue(Element valueEle) {
    StringBuffer value = new StringBuffer();
    NodeList nl = valueEle.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node item = nl.item(i);
        if (item instanceof CharacterData && !(item instanceof Comment) || item instanceof EntityReference)
            value.append(item.getNodeValue());
    }
    return value.toString();
}

From source file:Main.java

/**
 *  Returns the first child element found with the specified tag name
 *  @param node The node to search//from w  w w.  j  av a  2 s .c o m
 *  @param element The element tag name to search for
 *  @return The matching element Node
 */
public synchronized static Node getFirstElementWithTagName(Node node, String element) {
    if (node != null && element != null) {
        NodeList nl = node.getChildNodes();

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

            if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(element))
                return n;
        }
    }

    return null;
}

From source file:Main.java

public static void removeContent(Element element) {
    NodeList nodeList = element.getChildNodes();
    while (nodeList.getLength() > 0) {
        element.removeChild(nodeList.item(0));
    }//from  ww  w. j av  a  2s .c o  m

}

From source file:Main.java

public static Element getFirstChild(Element parent, String name) {
    NodeList list = parent.getElementsByTagName(name);
    for (int i = 0; i < list.getLength(); i++) {
        Node child = list.item(i);
        if (child.getNodeType() == 1)
            return (Element) child;
    }/*from w  w w . j a v a 2  s.  c om*/

    return null;
}

From source file:Main.java

/**
 * Utility method that returns the first child element
 * identified by its getName.// w w  w  .  j a v a 2 s.  c  o  m
 * @param ele the DOM element to analyze
 * @param childName the child element getName to look for
 * @return the <code>org.w3c.dom.Element</code> creating,
 * or <code>null</code> if none found
 */
public static Element getChildElement(Element ele, String childName) {
    NodeList nl = ele.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && nodeNameEquals(node, childName))
            return (Element) node;
    }
    return null;
}

From source file:Main.java

public static Element getFirstChildElementIgnoreCase(Element elm, String name) {
    if (elm == null)
        return null;

    NodeList nl = elm.getChildNodes();
    for (int c = 0; c < nl.getLength(); c++) {
        Node node = nl.item(c);
        if (node.getNodeType() == Node.ELEMENT_NODE
                && (name == null || node.getNodeName().equalsIgnoreCase(name)))
            return (Element) node;
    }// ww w .j a  v a  2 s  .  c o  m

    return null;
}

From source file:Main.java

/**
 * Given an node, returns the child text node of this element.
 * //from  w  w w . j  a  va  2  s .c  om
 * @param node
 *            the node to get the text node from
 * @return the text node that is a child of this node, or <CODE>null</CODE>
 *         if there is no such child
 */
public static String containedText(Node node) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        if (c.getNodeType() != Node.TEXT_NODE)
            continue;
        return ((Text) c).getData();
    }
    return null;
}

From source file:Main.java

public static boolean isSubTagExist(Node node, String tagName) {
    if (node == null) {
        return false;
    }//  w ww. j  ava 2 s.  c  om
    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)) {
                return true;
            }
        }
    }
    return false;
}

From source file:Main.java

public static Node selectNode(Node node, String tag) {
    NodeList nodes = node.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node n = nodes.item(i);
        if (n instanceof Element && ((Element) n).getTagName().equals(tag)) {
            return n;
        }//from w w  w. j  a v  a2  s  .co  m
    }
    return null;
}