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 String getElementText(Element elem) {
    StringBuilder buf = new StringBuilder();
    NodeList nodeList = elem.getChildNodes();
    for (int i = 0, len = nodeList.getLength(); i < len; i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            buf.append(n.getNodeValue());
        } else {//from  ww w.  j a  va2  s.c  om
            //TODO see jsf-samples
            //throw new FacesException("Unexpected node type " + n.getNodeType());
        }
    }
    return buf.toString();
}

From source file:Main.java

/** Helper method - Converts an XML <I>Element</I> to a <I>String</I> object, but
excludes the top level (wrapper) Element from the returned <I>String</I>.
   @param pElement An <I>org.w3c.dom.Element</I> object who's children are
  to be serialized to a <I>String</I>.
   @return <I>String</I> representation of the <I>Element</I>'s children.
 *//* www. j a  v a  2s .c o  m*/
public static String convertElementChildrenToString(Element pElement) {
    String strReturn = "";
    NodeList pChildren = pElement.getChildNodes();
    int nCount = pChildren.getLength();

    for (int i = 0; i < nCount; i++) {
        Node pChild = pChildren.item(i);

        if (pChild instanceof Element)
            strReturn += convertElementToString((Element) pChild);
    }

    return strReturn;
}

From source file:Main.java

public static List<Element> getChildElementsByName(Element root, String tagName) {
    List<Element> tags = new LinkedList<Element>();
    NodeList nl = root.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node child = nl.item(i);/*ww w.  java  2s  .c o m*/
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }
        if (tagName.equals(child.getNodeName())) {
            tags.add((Element) child);
        }
    }
    return tags;
}

From source file:Main.java

public static Element getElement(Element parentNode, String nodeName) {
    if (parentNode == null) {
        return null;
    }// ww  w.  ja  va 2s  .co m
    NodeList nl = parentNode.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i).getNodeType() == Node.ELEMENT_NODE) {
            if (nl.item(i).getNodeName().equals(nodeName)) {
                return (Element) nl.item(i);
            }
        }
    }
    return null;
}

From source file:Main.java

/**
 * Returns true if element node has children elements
 * @param actElement//from   w  w w.  j  a  v a  2  s .  c o m
 * @return
 */
protected static boolean hasChildElementNodes(Element actElement) {
    try {
        if (actElement.hasChildNodes()) {
            NodeList childNodes = actElement.getChildNodes();

            for (int i = 0; i < childNodes.getLength(); i++) {
                Node element = childNodes.item(i);
                if (element.getNodeType() == Node.ELEMENT_NODE) {
                    return true;
                }
            }
        }
        return false;
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}

From source file:Main.java

public static String getArgAttr(final Element node, final String strName, final String strAttrName) {
    return getArgAttr(node.getChildNodes(), strName, strAttrName);
}

From source file:Main.java

/**
 * This method will return the content of this particular <code>element</code>.
 * For example,//from w  ww  .j  a  v a  2s.c om
 * <p/>
 * <pre>
 *    <result>something_1</result>
 * </pre>
 * When the {@link org.w3c.dom.Element} <code>&lt;result&gt;</code> is passed in as
 * argument (<code>element</code> to this method, it returns the content of it,
 * namely, <code>something_1</code> in the example above.
 *
 * @return
 */
public static String getContent(Element element) {
    StringBuilder paramValue = new StringBuilder();
    NodeList childNodes = element.getChildNodes();
    for (int j = 0; j < childNodes.getLength(); j++) {
        Node currentNode = childNodes.item(j);
        if (currentNode != null && currentNode.getNodeType() == Node.TEXT_NODE) {
            String val = currentNode.getNodeValue();
            if (val != null) {
                paramValue.append(val.trim());
            }
        }
    }
    return paramValue.toString().trim();
}

From source file:Main.java

public static String getValue(Element el) {
    if (el != null) {
        NodeList nodes = el.getChildNodes();
        StringBuffer sb = new StringBuffer();
        //       String s;
        int length = nodes.getLength();
        for (int i = 0; i < length; ++i) {
            Node node = nodes.item(i);
            String s = null;/*from ww w  . j  a  v  a  2s. c  om*/
            s = node.getNodeValue();
            //       System.out.println("XMLUtil.getValue: s=" + s);
            if (s != null)
                sb.append(s.trim());
        }
        if (sb.length() > 0) {
            if (debug) {
                System.out.println("XMLUtil.getValue: sb=" + sb.toString());
            }
            return sb.toString();
        }
    }
    return null;
}

From source file:Main.java

public static List<Element> getChildElements(final Element element) {
    final List<Element> elements = new ArrayList<Element>();
    final NodeList childs = element.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);
        if (child instanceof Element) {
            elements.add((Element) child);
        }/*from ww w. j a v a 2  s.  co  m*/
    }
    return elements;
}

From source file:Main.java

public static List<Element> getChildElements(Element parent) {
    if (null == parent)
        return null;

    NodeList nodes = parent.getChildNodes();
    List<Element> elements = new ArrayList<Element>();

    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE)
            elements.add((Element) node);
    }/*from   w  w w .  jav  a 2  s .c  o  m*/

    return elements;
}