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:Main.java

/**
 * Find node by name.//from w  w w  .j a v a2  s .  co m
 * @param node Node
 * @param nodeName String
 * @return Node
 */
public static Node getChildByName(Node node, String nodeName) {
    org.w3c.dom.NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        if (c.getNodeName().equals(nodeName))
            return c;
    }
    return null;
}

From source file:Main.java

public static Element getElementByTagName(Node element, String name) {
    NodeList elements = element.getChildNodes();
    if (elements != null) {
        for (int i = 0; i < elements.getLength(); i++) {
            if (elements.item(i).getNodeType() == Node.ELEMENT_NODE) {
                Element currentElement = (Element) elements.item(i);
                if (currentElement.getNodeName().equals(name)) {

                    return currentElement;
                }/*from w ww . j  a  v a2  s. c  om*/
            }
        }
    }

    return null;
}

From source file:Main.java

/**
 * Retrieves the value of a child node given the name of the child node.
 * /*w  ww .ja v  a 2 s.  c o  m*/
 * @param node
 * @param childNodeName
 * @return
 */
public static String getChildValue(Node node, String childNodeName) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node n = children.item(i);
        if (n.getNodeName().equals(childNodeName)) {
            return getNodeValue(n);
        }
    }

    return null;
}

From source file:Main.java

/**
 * Gets the first element with the given tag name in the immediate child elements.
 * //www .j  av  a  2  s.  co m
 * @param element
 * @param tagName
 * @return
 */
public static Element getFirstChildElementByTagName(Node element, String tagName) {
    NodeList list = element.getChildNodes();
    int size = list.getLength();
    if (size > 0) {
        for (int i = 0; i < size; i++) {
            Node node = list.item(i);
            if (node instanceof Element) {
                Element e = (Element) node;
                if (e.getTagName().equals(tagName)) {
                    return e;
                }
            }
        }
    }
    return null;
}

From source file:Main.java

/**
 * Returns the first child of a node with a specified name.
 * // ww  w  .  java2 s .  co m
 * @param node The parent node.
 * @param name The name of the child.
 * @return The first child of <code>node</code> named <code>name</code>.
 */
public static Node getChildByName(Node node, String name) {
    try {
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            if (list.item(i).getNodeName().equals(name)) {
                return list.item(i);
            }
        }
        return null;

    } catch (Exception e) {
        return null;
    }
}

From source file:Main.java

/**
 * Method to get the value of "Value" node
 *//*from  w w  w.j ava2  s . c o  m*/
public static String getValueOfValueNode(Node n) {
    NodeList textNodes = n.getChildNodes();
    Node textNode;
    StringBuffer value = new StringBuffer("");
    for (int j = 0; j < textNodes.getLength(); j++) {
        textNode = textNodes.item(j);
        value.append(textNode.getNodeValue());
    }
    return (value.toString().trim());
}

From source file:Main.java

/**
 * Given a node, returns a map where, for each immediate child of this node
 * that is an element named A with a Text node with data B, there is an
 * entry in the map from A to B. If A contains no textual node, A maps to
 * <TT>null</TT>. If the element A appears more than once, the last
 * element encountered is respected.//w w  w . jav  a  2  s .  c  om
 * 
 * @param node
 *            the node to get the map for
 * @return the map from children element names to their textual contents
 */
public static Map<String, String> elementsToText(Node node) {
    NodeList children = node.getChildNodes();
    Map<String, String> e2t = new HashMap<String, String>();
    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        if (c.getNodeType() != Node.ELEMENT_NODE)
            continue;
        String elementName = ((Element) c).getTagName();
        String text = containedText(c);
        e2t.put(elementName, text);
    }
    return e2t;
}

From source file:Main.java

/**
 * //from   www  . j  a v a2  s. c  o m
 * @param n
 * @param name
 * @param sbStrings
 * this function aims at grabbing all title strings under current sourceOfNode. 
 * @return
 */
public static String getNodeStringsByName(Node n, String name, StringBuffer sbStrings) {
    NodeList l = n.getChildNodes();
    if (l == null)
        return sbStrings.toString();

    for (int i = 0; i < l.getLength(); i++) {
        if (l.item(i).getNodeName().equals(name)) {
            sbStrings.append(l.item(i).getTextContent() + " ");
        } else {
            getNodeStringsByName(l.item(i), name, sbStrings);
        }
    }
    return sbStrings.toString();
}

From source file:Main.java

public static List getChildrenElement(Node n) {
    List lst = new ArrayList();
    NodeList nl = n.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node cn = nl.item(i);//from   ww w. j  a v  a2s.  c o m
        if (cn.getNodeType() == Node.ELEMENT_NODE) {
            lst.add(cn);
        }
    }

    return lst;
}

From source file:Main.java

private static String getNodeName(Node node) {
    String name = "";
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node curNode = nodeList.item(i);
        if ("name".equalsIgnoreCase(curNode.getNodeName())) {
            name = curNode.getTextContent().replace("\"", "");
            break;
        }//from  w w  w .ja  va 2 s.  co m
    }

    return name;
}