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 String getElementValue(Node node, String nodeName) {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if ((child.getNodeType() == Node.ELEMENT_NODE) && (child.getNodeName().equals(nodeName)))
            return getElementValue(child);
    }/*  w  w  w.  j ava2  s  .co m*/
    return null;
}

From source file:Main.java

@SuppressWarnings({ "unchecked" })
public static <X extends Node> List<X> getChildNodes(Node node, Class<X> type) {
    final NodeList nodelist = node.getChildNodes();
    ArrayList<X> list = new ArrayList<X>(nodelist.getLength());
    for (int i = 0; i < nodelist.getLength(); i++) {
        final Node child = nodelist.item(i);
        if (type.isInstance(child)) {
            list.add((X) child);//from   w w  w .ja  va 2 s  .  c  o m
        }
    }
    return list;
}

From source file:Main.java

public static Node selectNode(Node node, String tag) {
    NodeList nodes = node.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node n = nodes.item(i);//from   w  ww.  j av  a2 s .  co  m
        if (n instanceof Element && ((Element) n).getTagName().equals(tag)) {
            return n;
        }
    }
    return null;
}

From source file:Main.java

public static Node getChildNode(Node node, String pathname) {
    if (node != null && node.getChildNodes() != null && node.getChildNodes().getLength() > 0) {
        for (int a = 0; a < node.getChildNodes().getLength(); a++) {
            if (pathname.equals(node.getChildNodes().item(a).getNodeName())) {
                return node.getChildNodes().item(a);
            }/*from www . j  a v  a  2  s.co  m*/
        }
    }
    return null;
}

From source file:Main.java

/**
 * Return the value of the node nodeXML// w w w  .j av a2  s  . c o m
 * @param nodeXML Node object
 */
public static String getNodeValue(Node nodeXML) {
    return nodeXML.getChildNodes().item(0).getNodeValue();
}

From source file:Main.java

public static List<Node> getChildElements(Node node) {
    NodeList children = node.getChildNodes();
    int childCount = children.getLength();
    List<Node> nodes = new ArrayList<Node>(childCount);
    for (int i = 0; i < childCount; i++) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.ELEMENT_NODE) {
            nodes.add(child);/*from w  ww.  ja v  a 2  s. co m*/
        }
    }
    return nodes;
}

From source file:Main.java

public static Node findFirstChild(Node node, String name) {
    NodeList childNodes = node.getChildNodes();
    int count = childNodes.getLength();
    for (int i = 0; i < count; i++) {
        Node child = childNodes.item(i);
        if (child instanceof Element && (name == null || child.getNodeName().equals(name))) {
            return child;
        }/*from   www  .j a va 2s.c  om*/
    }
    return null;
}

From source file:Main.java

public static Node getChildElement(Node parent, String elementName) {
    NodeList childNodes = parent.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);
        String nodeName = childNode.getLocalName();
        if (elementName.equals(nodeName)) {
            return childNode;
        }//from  w  w w  .java2  s.c  o  m
    }
    return null;
}

From source file:Main.java

/**
 * get the node following the node in parameter
 * //from   w  w w  .j av  a  2  s  .c  o m
 * @param n
 *            the n
 * @return the node
 */
public static Node next(Node n) {
    if (n == null) {
        return null;
    }
    Node currentNode = n;
    if (currentNode.getChildNodes().getLength() > 0) {
        currentNode = currentNode.getFirstChild();
    } else {
        if (currentNode.getNextSibling() != null) {
            currentNode = currentNode.getNextSibling();
        } else {
            Node oldCurrentNode = currentNode;
            currentNode = currentNode.getParentNode().getNextSibling();
            while (oldCurrentNode != null && currentNode == null) {
                oldCurrentNode = oldCurrentNode.getParentNode();
                if (oldCurrentNode != null) {
                    currentNode = oldCurrentNode.getNextSibling();
                }
            }
        }
    }
    return currentNode;
}

From source file:Main.java

/** Returns the String value of the content of the Node specified.
 *  @param Node the node whose content to get.
 *  @return String the value of the content of the Node.  An empty String if the Node
 *  does not have any content./*from  ww w .j a va2 s.  c  o m*/
 */
public static String getNodeTextValue(Node pElement) {
    NodeList children = pElement.getChildNodes();
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i) instanceof Text) {
            Text n = (Text) children.item(i);
            sb.append(n.getNodeValue());
        }
    }
    String v = sb.toString();
    return v.toString();
}