Example usage for org.w3c.dom Node getChildNodes

Introduction

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

Prototype

public NodeList getChildNodes();

Source Link

Document

A NodeList that contains all children of this node.

Usage

From source file:Util.java

public static String getTextValue(Node node) {
    StringBuffer textValue = new StringBuffer();
    int length = node.getChildNodes().getLength();
    for (int i = 0; i < length; i++) {
        Node c = node.getChildNodes().item(i);
        if (c.getNodeType() == Node.TEXT_NODE) {
            textValue.append(c.getNodeValue());
        }//from w  ww  .  j  av a2 s  .  co m
    }
    return textValue.toString().trim();
}

From source file:Main.java

/**
 * Extract included filenames in the XML document, assuming that filenames are
 * provided with the attribute "href".//from  www .  j ava2 s.c  o m
 * 
 * @param xmlDocument the XML document
 * @return the filenames to include
 */
private static Vector<String> extractIncludedFiles(Document xmlDocument) {

    Vector<String> includedFiles = new Vector<String>();

    NodeList top = xmlDocument.getChildNodes();
    for (int i = 0; i < top.getLength(); i++) {
        Node topNode = top.item(i);
        NodeList firstElements = topNode.getChildNodes();
        for (int j = 0; j < firstElements.getLength(); j++) {
            Node midNode = firstElements.item(j);
            for (int k = 0; k < midNode.getChildNodes().getLength(); k++) {
                Node node = midNode.getChildNodes().item(k);
                if (node.hasAttributes() && node.getAttributes().getNamedItem("href") != null) {
                    String fileName = node.getAttributes().getNamedItem("href").getNodeValue();
                    includedFiles.add(fileName);
                }
            }

        }
    }
    return includedFiles;
}

From source file:Main.java

/**
 * Returns a list of child Elements of specified name.
 *//* w  w  w.  j  av  a2s .  c o m*/
public static List getChildElements(Node node, String nodeName) {
    NodeList childs = node.getChildNodes();
    return filterNodeListElements(childs, nodeName);
}

From source file:Main.java

public static Node getChild(Node parent, String nodename) {
    for (Node child : toList(parent.getChildNodes())) {
        if (child.getNodeName().equalsIgnoreCase(nodename)) {
            return child;
        }/*from w ww  .  j  ava2  s .  com*/
    }
    return null;
}

From source file:Main.java

public static Element getRootElement(final Node docWithARootElement) {

    if (docWithARootElement != null && docWithARootElement.getChildNodes() != null
            && docWithARootElement.getChildNodes().getLength() > 0) {
        int numOfChildNodes = docWithARootElement.getChildNodes().getLength();

        if (numOfChildNodes == 1) {
            return (Element) docWithARootElement.getFirstChild();
        } else {//from   w w  w .  j a v a 2  s . c  om
            for (int i = 0; i < numOfChildNodes; i++) {
                Node nodeToInspect = docWithARootElement.getChildNodes().item(i);

                if (nodeToInspect != null && nodeToInspect.getNodeType() == Node.ELEMENT_NODE) {
                    return (Element) nodeToInspect;
                }
            }
        }
    }

    return null;

}

From source file:Main.java

/**
 * Returns the children element of an XML node
 *///w ww .j  av a 2 s .c o  m
public static Iterable<Element> children(Node n) {
    final List<Element> e = new ArrayList<Element>();
    final NodeList ns = n.getChildNodes();
    for (int i = 0; i < ns.getLength(); i++) {
        if (ns.item(i) instanceof Element) {
            e.add((Element) ns.item(i));
        }
    }
    return e;
}

From source file:Main.java

public static Collection<Element> getChildElements(Node node) {
    List<Element> elements = new ArrayList<Element>();
    NodeList nodes = node.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode instanceof Element) {
            elements.add((Element) childNode);
        }//ww  w  . ja  v  a 2  s  . c om
    }
    return elements;
}

From source file:Main.java

public static Node getFirstChildElementNode(Node node) {
    if (node == null)
        return (null);

    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (Node.ELEMENT_NODE == child.getNodeType())
            return (child);
    }//from   w  ww  .j ava 2  s.  c  om

    return (null);
}

From source file:Main.java

public static String getTextContent(Node node) {
    StringBuffer buffer = new StringBuffer();
    NodeList childList = node.getChildNodes();
    for (int i = 0; i < childList.getLength(); i++) {
        Node child = childList.item(i);
        if (child.getNodeType() != Node.TEXT_NODE)
            continue; // skip non-text nodes
        buffer.append(child.getNodeValue());
    }//from   ww w  .ja v a  2s .c o  m
    return buffer.toString();
}

From source file:Main.java

public static Node getChildNode(Node parentNode, String childName) {
    NodeList children = parentNode.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node node = children.item(i);
        if (node.getNodeName().equalsIgnoreCase(childName))
            return (node);
    }//  w  w w  .  ja  va2 s.c  o  m
    return (null);
}