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 Node getChildNodebyName(Node parentNode, String nameOfChildToFind) {
    NodeList childNodes = parentNode.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node currentChildNode = childNodes.item(i);
        String childName = currentChildNode.getLocalName();
        if (childName != null)
            if (childName.equals(nameOfChildToFind))
                return currentChildNode;
    }//from ww  w  .  j  ava2s .  com
    return null;
}

From source file:Main.java

public static Map<String, String> SimpleDocumentToMap(Document doc) {
    Map<String, String> simpleMap = new HashMap<String, String>();
    //trim off outter layer
    Node node = doc.getFirstChild();
    NodeList nList = node.getChildNodes();
    for (int i = 0; i < nList.getLength(); i++) {
        Node nNode = nList.item(i);
        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) nNode;
            if (eElement != null) {
                simpleMap.put(eElement.getTagName(), eElement.getTextContent());
            } // end if eelement
        } // end if nnode.getnodetype()
    } //end for int temp
    return simpleMap;
}

From source file:Main.java

/**
 * Get the value of this node. Will return "" instead of null.
 * @return java.lang.String//from ww w  . j  ava 2 s. com
 * @param node org.w3c.dom.Node
 */
public static String getNodeValue(Node node) {
    NodeList nodeList = node.getChildNodes();

    int length = nodeList.getLength();
    for (int i = 0; i < length; i++) {
        Node n = nodeList.item(i);
        if (n instanceof Text) {
            Text t = (Text) n;
            return t.getNodeValue();
        }
    }
    return "";
}

From source file:Main.java

public static Node[] getChildNodes(Node node, short type) {
    NodeList children = node.getChildNodes();
    if (children == null) {
        return new Node[0];
    }/*from   w  w  w.j  a v  a2  s . c  o m*/
    int n = children.getLength();
    List<Node> elnodelist = new ArrayList<Node>(n);
    for (int i = 0; i < n; ++i) {
        Node childnode = children.item(i);
        if (childnode.getNodeType() == type) {
            elnodelist.add(childnode);
        }
    }
    Node[] empty = {};
    return elnodelist.toArray(empty);
}

From source file:Main.java

/**
 * Parse the childnodes of a node and look for &lt;property&gt; elements with attributes name and value.
 * Example:/*from w w  w . j a  v a  2s.  com*/
 * &lt;node&gt;
 *    &lt;property name='n' value='v'/&gt;
 * &lt;node/&gt;
 * @param n the XML node
 * @return the parsed properties
 */
public static Map<String, String> parseProperties(Node n) {
    NodeList propertyNodes = n.getChildNodes();
    Map<String, String> properties = new HashMap<String, String>();

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

        if (node.getNodeName().equals("property")) {
            try {
                String key = node.getAttributes().getNamedItem("name").getNodeValue();
                String value = node.getAttributes().getNamedItem("value").getNodeValue();

                properties.put(key, value);
            } catch (NullPointerException e) {
                continue;
            }
        }
    }

    return properties;
}

From source file:Main.java

public static boolean isElementNodeExist(Node root, String nodeString) {
    NodeList nlist = root.getChildNodes();

    for (int i = 0; i < nlist.getLength(); i++) {
        if (nlist.item(i) instanceof Element) {
            if (nlist.item(i).getNodeName().equalsIgnoreCase(nodeString)) {
                return true;
            }/*from ww w.  ja v  a 2s  .  c o m*/

            if (nlist.item(i).hasChildNodes() && isElementNodeExist(nlist.item(i), nodeString)) {
                return true;
            }
        }
    }

    return false;
}

From source file:Main.java

public static List<Node> getChildrenbyNodeName(Node parentNode, String nameOfChildrenToFind) {
    NodeList childNodes = parentNode.getChildNodes();
    List<Node> listToReturn = new ArrayList<Node>();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node currentChildNode = childNodes.item(i);
        if (currentChildNode.getLocalName().equals(nameOfChildrenToFind))
            listToReturn.add(currentChildNode);
    }//from w w  w  . j  a va  2s. c om
    return listToReturn;
}

From source file:Main.java

private static void setPrefixRecursively(Node node, String prefix) {
    node.setPrefix(prefix);/*w ww  . j a  v  a2s.  c  o  m*/
    for (int i = 0; i < node.getChildNodes().getLength(); i++) {
        setPrefixRecursively(node.getChildNodes().item(i), prefix);
    }
}

From source file:Main.java

/**
 * Get the first node with a given name and returns it
 *
 * @param root the node that contains the children to search within
 * @param name the name of the node//w w w  .j a  va  2  s.  c om
 * @return a node with given or null if not found
 */
public static Node find(Node root, String name) {
    final NodeList list = root.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        final Node subnode = list.item(i);
        if (subnode.getNodeType() == Node.ELEMENT_NODE) {
            if (subnode.getNodeName().equals(name)) {
                return subnode;
            }
        }
    }
    return null;
}

From source file:Main.java

/**
 * Returns text content of a given Node.
 *///w  w w  .  j ava 2  s . c o  m
static String getText(Node node) {

    NodeList nodes = node.getChildNodes();
    int len = nodes.getLength();

    if (len == 0) {
        return null;
    }

    StringBuilder text = new StringBuilder();
    for (int i = 0; i < len; i++) {
        Node child = nodes.item(i);

        if (child instanceof CharacterData) {
            text.append(((CharacterData) child).getData());
        }
    }

    return text.length() == 0 ? null : text.toString();
}