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

/**
 *  Given a todo element, we must get the element specified
 *  by the tagName, then must traverse that Node to get the
 *  value.//w w  w  . jav a  2  s . c om
 * @param e
 * @param tagName
 * @return the value of the corresponding element
 */
public static String getValue(Element e, String tagName) {
    try {
        // Get node lists of a tag name from an Element
        NodeList elements = e.getElementsByTagName(tagName);
        Node node = elements.item(0);
        NodeList nodes = node.getChildNodes();

        // Find a value whose value is non-whitespace
        String s;
        for (int i = 0; i < nodes.getLength(); i++) {
            s = ((Node) nodes.item(i)).getNodeValue().trim();
            if (s.equals("") || s.equals("\r")) {
                continue;
            } else {
                return s;
            }
        }
    } catch (Exception ex) {
        return null;
    }
    return null;
}

From source file:Main.java

/**
 * Checks if a node has a child of ELEMENT type.
 * /*from   ww w.  j a va 2 s.c o m*/
 * @param node
 *            a node
 * @return true if the node has a child of ELEMENT type
 */
public static boolean hasElementChild(Node node) {
    NodeList nl = node.getChildNodes();
    Node child = null;
    int length = nl.getLength();
    for (int i = 0; i < length; i++) {
        child = nl.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            return true;
        }
    }

    return false;
}

From source file:Main.java

/***
 * Remove all children nodes/*from  w  w w.j  a v  a  2s.c  om*/
 * 
 * @param node
 *            node to remove children from
 * 
 */
public static void removeAllChilden(final Node node) {
    if (node != null) {
        final NodeList childrens = node.getChildNodes();

        for (int i = 0; i < childrens.getLength(); i++) {
            node.removeChild(childrens.item(i));
        }
    }
}

From source file:Main.java

/**
 * Gets <code>CDATASection</code> element for node.
 *
 * @param node node with text.//w ww  .j  av  a2s  . co m
 * @return text, that contains the specified node.
 */
public static String getNodeCDATASection(final Node node) {
    //        node.normalize();
    final NodeList list = node.getChildNodes();
    for (int i = 0, len = list.getLength(); i < len; i++) {
        final Node child = list.item(i);
        if (child.getNodeType() == Node.CDATA_SECTION_NODE)
            return child.getNodeValue();
    }
    return null;
}

From source file:Main.java

public static List<Node> getValidChildNodes(Node node) {
    List<Node> nl = new ArrayList<>();
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        if (isValidNode(nodeList.item(i)))
            nl.add(nodeList.item(i));/*from   www.  ja  v a 2s.  c  om*/
    }
    return nl;
}

From source file:Main.java

/**
 * getNodeText//from  w w w  .ja v  a2  s  .  c  o m
 * @param n node
 * @return text node content
 */
public static String getNodeText(Node n) {
    NodeList nl = n.getChildNodes();
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < nl.getLength(); i++) {
        Node cn = nl.item(i);
        if (cn.getNodeType() == Node.TEXT_NODE) {
            Text txt = (Text) cn;
            sb.append(txt.getData().trim());
        }
    }

    return sb.toString();
}

From source file:Main.java

public static Node findChildNode(Node node, String name) {
    Node child;/*from  ww w. j  a  v a  2  s.  c  om*/
    NodeList list;

    list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        child = list.item(i);
        if (child instanceof Element && child.getNodeName().equals(name)) {
            return child;
        }
    }

    return null;
}

From source file:Main.java

/**
 * Helper Method. Searches through the child nodes of a node and returns the first node with a matching name.
 * Do we need this ?/*ww w .  j  a v  a2s  .  c om*/
 * @param element Element
 * @param name String
 * @param caseSensitive boolean
 * @return Node
 */

public static Node getChildNodeByName(Node element, String name, boolean caseSensitive) {
    NodeList list = element.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (caseSensitive) {
            if (node.getNodeName().equals(name))
                return node;
        } else {
            if (node.getNodeName().equalsIgnoreCase(name))
                return node;
        }
    }
    return null;
}

From source file:Main.java

public static Vector<String> getHandsets(String file) throws Exception {
    Vector<String> vec = new Vector();
    DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
    DocumentBuilder dombuilder = domfac.newDocumentBuilder();
    FileInputStream is = new FileInputStream(file);

    Document doc = dombuilder.parse(is);
    NodeList nodeList = doc.getElementsByTagName("devices");
    if (nodeList != null && nodeList.getLength() >= 1) {
        Node deviceNode = nodeList.item(0);
        NodeList children = deviceNode.getChildNodes();
        if (children != null && children.getLength() >= 1) {
            for (int i = 0; i < children.getLength(); i++) {
                vec.add(children.item(i).getTextContent());
            }/*  w  w  w  . j  ava  2 s  . co m*/
        }
    }
    return vec;
}

From source file:Main.java

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

    return name;
}