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

public static Element findElement(Node node, String tagName) {
    Element result = null;//www. j  av  a  2  s  . c  o m
    NodeList nodeList = node.getChildNodes();
    if (nodeList == null) {
        return result;
    }
    for (int i = 0; i < nodeList.getLength(); ++i) {
        Element element = checkIfElement(nodeList.item(i), tagName);
        if (element != null) {
            result = element;
            break;
        }
    }
    return result;
}

From source file:Main.java

/** Helper method - gets the text value of an element node. The text value
is stored in the child nodes./*from w  w w  .  j av a2s  . c om*/
   @param pNode A org.w3c.dom.Node object.
   @return Element's text.
 */
public static String getNodeText(Node pNode) {
    NodeList pChildren = pNode.getChildNodes();
    int nLength = pChildren.getLength();

    if (0 == nLength)
        return null;

    String strReturn = "";

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

        if (pChild instanceof CharacterData)
            strReturn += ((CharacterData) pChild).getData();
    }

    if (0 == strReturn.length())
        return null;

    return strReturn;
}

From source file:Main.java

/**
 * Gets the sub nodes.//from w  w  w .  jav  a 2 s  .co m
 *
 * @param dataNode
 *            the data node
 * @return the sub nodes
 */
public static List<Node> getSubNodes(Node dataNode) {
    List<Node> returnList = new ArrayList<Node>();

    NodeList list = dataNode.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        returnList.add(node);
    }

    return returnList;
}

From source file:Main.java

/**
 * Searches parent node for matching child nodes.
 *
 * @param node     The parent node/*from   ww  w.j  a v  a2 s.  co  m*/
 * @param nodeName The child node's element name
 * @return A list of matching child Nodes
 */
public static Iterator getNodes(Node node, String nodeName) {
    ArrayList nodes = new ArrayList();
    NodeList nl = node.getChildNodes();
    int nll = nl.getLength();
    for (int i = 0; i < nll; i++) {
        Node n = nl.item(i);
        if (n.getNodeName().equals(nodeName)) {
            nodes.add(n);
        }
    }
    return nodes.iterator();
}

From source file:Main.java

/**
 * @param node/*ww  w.jav a 2  s .  c o m*/
 * @param name
 * @return a map with all children nodes with the given name
 * mapped by the value of their first child
 */
public static Map<String, Node> findChildrenMapByFirstChild(Node node, String name) {
    Map<String, Node> ret = new HashMap<String, Node>();
    NodeList nl = node.getChildNodes();
    int len = nl.getLength();
    Node child;
    for (int i = 0; i < len; i++) {
        child = nl.item(i);
        if (name.equals(child.getNodeName())) {
            ret.put(child.getFirstChild().getNodeValue(), child);
        }
    }
    return ret;
}

From source file:Main.java

public static List<Node> getChildrenByTagName(Node node, String element) {
    List<Node> result = new ArrayList<Node>();
    NodeList childNodes = node.getChildNodes();
    for (int j = 0; j < childNodes.getLength(); j++) {
        Node childNode = childNodes.item(j);
        if ("*".equals(element) || element == null || childNode.getNodeName().equals(element)) {
            result.add(childNode);/*from  www .  ja  va2 s.  c om*/
        }
    }
    return result;
}

From source file:Main.java

public static double getArg(final Node node, final String strName, final double dDefaultValue) {
    return getArg(node.getChildNodes(), strName, dDefaultValue);
}

From source file:Main.java

public static Node getChildNode(Node node, String nodeName) {
    if (node.getNodeType() == Node.ELEMENT_NODE) {

        NodeList nodeList = node.getChildNodes();
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node n = nodeList.item(i);
            if (n.getNodeName().equals(nodeName)) {
                return n;
            }/*from  w  ww . j ava2  s.  c  o m*/
        }
    }

    return null;
}

From source file:Main.java

public static List<Node> getChildNodeList(Node parentNode, String nodeName) {
    List<Node> childNodeList = new ArrayList<>();
    NodeList nodeList = parentNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node childNode = nodeList.item(i);
        if (childNode.getNodeType() == Node.ELEMENT_NODE) {
            if (((Element) childNode).getNodeName().equals(nodeName)) {
                childNodeList.add(childNode);
            }//from www.  j  a  va2s  .com
        }
    }
    return childNodeList;
}

From source file:Main.java

public static String getNodeText(Node node) {
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        NodeList childNodes = node.getChildNodes();
        StringBuffer buffer = new StringBuffer();
        for (int i = 0; i < childNodes.getLength(); i++) {
            if (childNodes.item(i).getNodeType() == Node.TEXT_NODE) {
                Node myNode = childNodes.item(i);
                buffer.append(myNode.getNodeValue());
            }// www  .  j a va  2s  . com
        }
        return buffer.toString();
    }
    return "";
}