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 Element[] getChildrenByAttrubte(Element parent, String attrName, String attrValue) {
    NodeList nodes = parent.getChildNodes();
    int len = nodes.getLength();
    Element temp;/*from www  .j a  v  a2  s . co m*/
    List<Element> list = new ArrayList<Element>(len);
    if (nodes != null && len > 0) {
        for (int i = 0; i < len; i++) {
            if (nodes.item(i).getNodeType() == Node.ELEMENT_NODE) {
                temp = (Element) nodes.item(i);
                if (getAttribute(temp, attrName).equalsIgnoreCase(attrValue))
                    list.add(temp);
            }
        }
    }
    return list.toArray(new Element[list.size()]);
}

From source file:Main.java

public static String getBody(Element element) {
    NodeList nodes = element.getChildNodes();
    if (nodes == null || nodes.getLength() == 0)
        return null;

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

    String nodeValue = firstNode.getNodeValue();
    return replace(nodeValue);
}

From source file:Main.java

/**
 * @param child//from  ww w.  java2 s  .  c  o m
 * @return the single child element or null
 * @throws Exception if the child is present multiple times
 */
public static Element getChild(Element element, String child) throws Exception {
    NodeList nodes = element.getChildNodes();
    Element ret = null;
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode.getNodeName().equalsIgnoreCase(child) && childNode.getNodeType() == Node.ELEMENT_NODE) {
            if (ret != null) {
                throw new Exception("Child element '" + child + "' present multiple times");
            } else {
                ret = (Element) childNode;
            }
        }
    }
    if (ret == null) {
        return null;
    } else {
        return ret;
    }
}

From source file:Main.java

/**
 * Returns the child element with the specified name for the specified element.
 *
 * @param element the parent element//from w ww .  j  a v  a2  s. c  o m
 * @param name    the name of the child element to return
 *
 * @return the child element or <code>null</code> if a child element with the specified name
 *         could not be found
 */
public static Element getChildElement(Element element, String name) {
    NodeList nodeList = element.getChildNodes();

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);

        if (node instanceof Element) {
            Element childElement = (Element) node;

            if (childElement.getNodeName().equals(name)) {
                return childElement;
            }
        }
    }

    return null;
}

From source file:Main.java

/**
 * Returns <code>true</code> if the specified element has a child with the specified name or
 * <code>false</code> otherwise.
 *
 * @param element the parent element/*from w  w  w.j  ava 2  s.  co  m*/
 * @param name    the name of the child element
 *
 * @return <code>true</code> if the specified element has a child with the specified name or
 *         <code>false</code> otherwise
 */
public static boolean hasChildElement(Element element, String name) {
    NodeList nodeList = element.getChildNodes();

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);

        if (node instanceof Element) {
            Element childElement = (Element) node;

            if (childElement.getNodeName().equals(name)) {
                return true;
            }
        }
    }

    return false;
}

From source file:Main.java

/**
 * Returns the text content for the child element with the specified name for the specified
 * element./* www.  j av  a2  s  .  c  o  m*/
 *
 * @param element the parent element
 * @param name    the name of the child element to return
 *
 * @return the text content for the child element or <code>null</code> if a child element with
 *         the specified name could not be found
 */
public static String getChildElementText(Element element, String name) {
    NodeList nodeList = element.getChildNodes();

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);

        if (node instanceof Element) {
            Element childElement = (Element) node;

            if (childElement.getNodeName().equals(name)) {
                return childElement.getTextContent();
            }
        }
    }

    return null;
}

From source file:Main.java

/**
 * @param name The name of the child elements you want
 * @return a List of child Elements//from w w w  .jav  a 2s.c  o m
 */
public static List<Element> getChildren(Element element, String name) throws Exception {
    NodeList nodes = element.getChildNodes();
    ArrayList<Element> ret = new ArrayList<Element>(nodes.getLength());
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode.getNodeName().equals(name) && childNode.getNodeType() == Node.ELEMENT_NODE) {
            ret.add((Element) childNode);
        }
    }
    return ret;
}

From source file:Main.java

public static String getText(Element paramElement) {
    NodeList localNodeList = paramElement.getChildNodes();
    int i = localNodeList.getLength();
    for (int j = 0; j < i; ++j) {
        Node localNode = localNodeList.item(j);
        if (localNode.getNodeType() == 3)
            return localNode.getNodeValue();
    }//from  w  ww . j  av  a2  s .c  om
    return "";
}

From source file:Main.java

public static Node getFirstChildByType(Element element, short nodeType) {
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        if (childNodes.item(i).getNodeType() == nodeType) {
            return childNodes.item(i);
        }//from   w  w  w .ja v a  2 s  . c o  m
    }
    return null;
}

From source file:Utils.java

/**
 * /*from w w w  .  j  av a 2 s  .c o m*/
 */
public static String getElementText(Element element) {
    StringBuffer buffer = new StringBuffer();
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.CDATA_SECTION_NODE) {
            buffer.append(node.getNodeValue());
        }
    }
    return buffer.toString();
}