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

/**
 * Extract the text in an element.//w ww  .  j  a  v a 2s . c o m
 * Concats data of Text and CDATASection elements.
 */
public static String getText(Element elem) {

    StringBuffer text = new StringBuffer();
    NodeList l = elem.getChildNodes();
    for (int i = 0; i < l.getLength(); i++) {
        Node n = l.item(i);
        if (n instanceof Text)
            text.append(((Text) n).getData());
        else if (n instanceof CDATASection)
            text.append(((CDATASection) n).getData());
    }
    return text.toString();
}

From source file:Utils.java

/**
 * //from w ww  .  ja v a  2  s  . c  o m
 */
public static void moveContent(Element from, Element to) {
    // lets move the child nodes across
    NodeList childNodes = from.getChildNodes();
    while (childNodes.getLength() > 0) {
        Node node = childNodes.item(0);
        from.removeChild(node);
        to.appendChild(node);
    }
}

From source file:Main.java

/**
 * Retrieves the given DOM element's first child element with the specified
 * name. If name is null, the first child of any type is returned.
 *//* w  w  w  . j a v  a 2 s.  c om*/
public static Element getFirstChild(final Element el, final String name) {
    final NodeList nodes = el.getChildNodes();
    final int len = nodes.getLength();
    for (int i = 0; i < len; i++) {
        final Node node = nodes.item(i);
        if (!(node instanceof Element))
            continue;
        final Element e = (Element) node;
        if (name == null || e.getTagName().equals(name))
            return e;
    }
    return null;
}

From source file:Main.java

public static String getXMLValueByName(String xmlFilePath, String name) {
    String returnValue = "No Value!";
    DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
    try {//from w w  w .  j  a v  a2s .  c o m
        DocumentBuilder builder = builderFactory.newDocumentBuilder();
        InputStream is = new FileInputStream(xmlFilePath);
        Document doc = builder.parse(is);
        Element root = doc.getDocumentElement();
        NodeList nodes = root.getChildNodes();
        if (nodes != null) {
            for (int i = 0; i < nodes.getLength(); i++) {
                Node node = nodes.item(i);
                if (node.getNodeType() == Node.ELEMENT_NODE) {
                    String test = node.getNodeName();
                    if (test.equals(name)) {
                        returnValue = node.getTextContent().trim();
                    }
                }
            }
        }
    } catch (Exception e) {

    }
    return returnValue;
}

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//  w w w  . j a v a  2  s.  c  o m
 * @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

public static Element getFirstSubElementByName(Element element, String tagName) {
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        switch (childNodes.item(i).getNodeType()) {
        case Node.ELEMENT_NODE:
            if (((Element) childNodes.item(i)).getTagName().equalsIgnoreCase(tagName))
                return (Element) childNodes.item(i);
        }//from  www.  j a v  a  2  s  .c om
    }
    return null;
}

From source file:Main.java

public static Element getChildElement(Element parent, String childName) {
    NodeList children = parent.getChildNodes();
    int size = children.getLength();

    for (int i = 0; i < size; i++) {
        Node node = children.item(i);

        if (node.getNodeType() == Node.ELEMENT_NODE) {
            Element element = (Element) node;

            if (childName.equals(element.getNodeName())) {
                return element;
            }/*from   w  ww . j  a v  a 2s.  c  o  m*/
        }
    }

    return null;
}

From source file:Main.java

public static String getText(Element element) {
    StringBuffer buf = new StringBuffer();
    NodeList list = element.getChildNodes();
    boolean found = false;
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (node.getNodeType() == Node.TEXT_NODE) {
            buf.append(node.getNodeValue());
            found = true;/*from ww w . ja  va2 s.  c  om*/
        }
    }
    return found ? buf.toString() : null;
}

From source file:Main.java

@SuppressWarnings("finally")
public static Map<String, String> getMapFromXml(String xmltext) {
    Map<String, String> map = new HashMap<String, String>();
    try {// w w w .  j  a  v  a 2s  .c om
        Element root = getElementFromXml(xmltext);
        NodeList nodeList = root.getChildNodes();
        for (int i = 0; i < nodeList.getLength(); i++) {
            String name = nodeList.item(i).getNodeName();
            String value = nodeList.item(i).getNodeValue();
            map.put(name, value);
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        return map;
    }
}

From source file:TestDOM.java

public static String getSimpleElementText(Element node) {
    StringBuffer sb = new StringBuffer();
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child instanceof Text)
            sb.append(child.getNodeValue());
    }/*from  w w  w.  j a  va 2  s.  co m*/
    return sb.toString();
}