Example usage for org.w3c.dom Element getChildNodes

Introduction

In this page you can find the example usage for org.w3c.dom Element getChildNodes.

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:Main.java

public static boolean hasChild(Element parent, String nodeName) {
    NodeList childNodes = parent.getChildNodes();
    int length = childNodes.getLength();
    for (int i = 0; i < length; i++)
        if (childNodes.item(i).getNodeName().equals(nodeName))
            return true;
    return false;
}

From source file:Main.java

public static String getElementText(Element element) {
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE) {
            return ((Text) child).getNodeValue();
        }/*w w w  .  ja  v a2 s  . c om*/
    }
    return "";
}

From source file:Main.java

public static Element getFirstChildElement(Element element) {
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if ((node instanceof Element) && (element == node.getParentNode())) {
            return (Element) node;
        }/*from  www . ja va  2  s.  c  o  m*/
    }
    return null;
}

From source file:Main.java

public static void removeWhitespaceNodes(Element e) {
    NodeList children = e.getChildNodes();
    for (int i = children.getLength() - 1; i >= 0; i--) {
        Node child = children.item(i);
        if (child instanceof Text && ((Text) child).getData().trim().length() == 0) {
            e.removeChild(child);/* w w w  .  j av  a  2  s .  c  o  m*/
        } else if (child instanceof Element) {
            removeWhitespaceNodes((Element) child);
        }
    }
}

From source file:Main.java

public static String getBody(Element element) {
    NodeList nodes = element.getChildNodes();
    if (nodes == null || nodes.getLength() == 0) {
        return null;
    }/*ww w  . j a va  2  s. co  m*/

    Node firstNode = nodes.item(0);
    if (firstNode == null) {
        return null;
    }

    return firstNode.getNodeValue();
}

From source file:Main.java

public static List<Node> getChildElementsByTagName(Element ele, String childEleName) {
    NodeList nl = ele.getChildNodes();
    List<Node> childEles = new ArrayList<Node>();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);/*from   w  w w . j a v a 2s.co  m*/
        if (node instanceof Element && childEleName.equals(node.getNodeName())
                || childEleName.equals(node.getLocalName())) {
            childEles.add(node);
        }
    }
    return childEles;
}

From source file:Main.java

public static List<Element> getChildElements(Element parentElement) {
    NodeList nodeList = parentElement.getChildNodes();
    List<Element> childElements = new ArrayList<Element>(nodeList.getLength());
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node childNode = nodeList.item(0);
        if (childNode.getNodeType() == Node.ELEMENT_NODE) {
            childElements.add((Element) childNode);
        }/*w ww. j a  v a2 s.co  m*/
    }
    return childElements;
}

From source file:Main.java

public static Element getFirstChild(Element parent, String name) {
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);/*from   ww w . j  av  a  2  s  . c om*/
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(name)) {
            return (Element) n;
        }
    }
    return null;
}

From source file:Main.java

public static Element[] getChildrenByName(Element e, String name) {
    NodeList nl = e.getChildNodes();
    int max = nl.getLength();
    LinkedList<Node> list = new LinkedList<Node>();
    for (int i = 0; i < max; i++) {
        Node n = nl.item(i);/*from   w ww .j  av a  2s  .c o  m*/
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(name)) {
            list.add(n);
        }
    }
    return list.toArray(new Element[list.size()]);
}

From source file:Main.java

/**
 * @see //http://www.java.net/node/667186
 *///from   w w w .  ja v  a 2 s.c  om
public static void removeWhitespaceNodes(Element e) {
    NodeList children = e.getChildNodes();
    for (int i = children.getLength() - 1; i >= 0; i--) {
        Node child = children.item(i);
        if (child instanceof Text && ((Text) child).getData().trim().length() == 0) {
            e.removeChild(child);
        } else if (child instanceof Element) {
            removeWhitespaceNodes((Element) child);
        }
    }
}