Example usage for org.w3c.dom Element getFirstChild

Introduction

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

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

From source file:Main.java

public static Collection<Element> getChildElementListNS(Element parent, String nsURI) {
    List<Element> list = new ArrayList<>();
    for (org.w3c.dom.Node node = parent.getFirstChild(); node != null; node = node.getNextSibling()) {
        if (node.getNodeType() == org.w3c.dom.Node.ELEMENT_NODE && node.getNamespaceURI().equals(nsURI)) {
            list.add((Element) node);
        }//w w  w . ja  v  a 2s  .  com
    }
    return list;
}

From source file:XMLUtils.java

/**
 * Returns a list of value for the given node.
 * @param ns the namespace./*from   w w  w.j a va2s.c o m*/
 * @param base the element from where to search.
 * @param name of the element to get.
 * @return the list of value of this element.
 */
public static List<String> getStringListValueElement(final String ns, final Element base, final String name) {
    List<String> returnedlist = new ArrayList<String>();

    // Get element
    NodeList list = base.getElementsByTagNameNS(ns, name);
    int length = list.getLength();

    // Get all values of all elements
    if (length > 0) {
        for (int i = 0; i < length; i++) {
            Element element = (Element) list.item(i);
            Node node = element.getFirstChild();
            if (node != null) {
                returnedlist.add(node.getNodeValue());
            }
        }
    }
    return returnedlist;
}

From source file:Main.java

/**
 * Returns the value of given tagName under given element.
 * /*  www.ja  va2  s. c  o  m*/
 * E.g.
 * <ele>
 *    <tagName>MyValue</tagName>
 * </ele>
 * 
 * MyValue is returned in the above case.
 * 
 * @param ele xml element under which the tagName should be found
 * @param tagName tag name of the tag which value is read
 * @return the value of given tagName under given element.
 */
public static String getTextValue(Element ele, String tagName) {
    String textVal = null;

    try {
        NodeList nl = ele.getElementsByTagName(tagName);
        if (nl != null && nl.getLength() > 0) {
            Element el = (Element) nl.item(0);
            Node firstChild = el.getFirstChild();
            if (firstChild != null)
                textVal = firstChild.getNodeValue();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return textVal;
}

From source file:Main.java

/**
 * Get the first child element from the input elment.
 * //  ww w . j av a2s.  co  m
 * @param element an Element object.
 * @return the firstchild element.
 */
public static Element getFirstChild(Element element) {
    // Return the first child element
    return findNextSibling(element.getFirstChild());
}

From source file:Main.java

/**
 * Returns the child text of this element, or the default value if there is none.
 * @param element/*from  w ww  .  j a  va  2  s.co m*/
 * @param defaultValue
 * @return Either the child text of the element or the default value if there is not child text.
 */
public static String getChildText(Element element, String defaultValue) {
    Node childNode = element.getFirstChild();
    if (childNode == null || !(childNode instanceof Text))
        return defaultValue;

    return childNode.getNodeValue();
}

From source file:Main.java

public static Collection<Element> getChildElementList(Element element) {
    List<Element> children = new ArrayList<>();
    for (org.w3c.dom.Node node = element.getFirstChild(); node != null; node = node.getNextSibling()) {
        if (node.getNodeType() == org.w3c.dom.Node.ELEMENT_NODE) {
            children.add((Element) node);
        }//from  w  ww.  j  ava 2s . c om
    }
    return children;
}

From source file:Main.java

public static Element getFirstChildElement(Element parentElem) {
    if (parentElem == null) {
        return null;
    }//  www  . j av a2  s  .  co m
    Node child = parentElem.getFirstChild();
    while (child != null) {
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) child;
        }
        child = child.getNextSibling();
    }
    return null;
}

From source file:Main.java

/**
 * Obtains the text of the specified element.
 *
 * @param element the text element.//from   ww  w  .j a  v a 2s .  co  m
 * @return the text value inside the element.
 */
public static String getText(final Element element) {
    final Node node = element.getFirstChild();
    if (node != null && node.getNodeType() == Node.TEXT_NODE) {
        return node.getNodeValue().trim();
    }
    return null;
}

From source file:Main.java

/**
 * Returns the first child element with the specified name, or null if none exists.
 * @param element//w ww.j a va 2 s .  c o m
 * @param elementName
 * @return Element
 */
public static Element getChildElement(Element element, String elementName) {
    for (Node node = element.getFirstChild(); node != null; node = node.getNextSibling()) {
        if (node instanceof Element) {
            Element childElem = (Element) node;
            String elemName = getElementName(childElem);

            if (elementName.equals(elemName))
                return childElem;
        }
    }

    return null;
}

From source file:Main.java

static public String getNodeValue(Element parent, String nodeName) {
    NodeList nodes = parent.getElementsByTagName(nodeName);
    if (nodes.getLength() == 0)
        return null;
    Element curElem = (Element) nodes.item(0);
    Node textNode = curElem.getFirstChild();
    if (textNode != null) {
        String encVal = curElem.getAttribute("enc");
        String charSetVal = curElem.getAttribute("charSet");
        String returnVal = textNode.getNodeValue();
        if (encVal != null && encVal.equals("t")) {
            if (charSetVal == null)
                return (URLDecoder.decode(returnVal));
            else/*  w w w  . j  a  v a2 s. com*/
                try {
                    return (URLDecoder.decode(returnVal, charSetVal));
                } catch (UnsupportedEncodingException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
        }
        return (returnVal);
    } else
        return ("");
}