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 Map<String, String> getConfigs(InputStream is)
        throws IOException, SAXException, ParserConfigurationException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    DocumentBuilder db = dbf.newDocumentBuilder();

    Document dt = db.parse(is);// w w  w  .  j a  v  a 2s . c  om
    Element element = dt.getDocumentElement();
    Map<String, String> config = new TreeMap<String, String>();

    NodeList propertyList = element.getElementsByTagName("property");
    int length = propertyList.getLength();
    for (int i = 0; i < length; i++) {
        Node property = propertyList.item(i);
        String key = property.getChildNodes().item(0).getTextContent();
        String value = property.getChildNodes().item(1).getTextContent();
        config.put(key, value);
    }
    return config;
}

From source file:Main.java

/**
 * //from www  .j  a v  a2 s .  co  m
 * @param node
 * @return String
 */
public static String getSimpleElementText(final Node node) {
    final NodeList children = node.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
        final Node child = children.item(i);

        if (child instanceof Text) {
            return child.getNodeValue();
        }
    }

    return null;
}

From source file:Main.java

public static String getNodeContents(Node parentNode) {
    StringBuilder sb = new StringBuilder();

    NodeList childNodes = parentNode.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        String nodeValue = node.getNodeValue();
        if (nodeValue != null) {
            sb.append(nodeValue);/*from  w  ww .  j  av a2  s  .com*/
        }
    }

    return sb.toString();
}

From source file:Main.java

/**
 * Creates a Text child, or replaces all existing children of type Text.
 * Non-Text descendants are preserved without change.
 * @return The Text child which receives the specified text. 
 * @see Node.setTextContent()//w  w  w .  ja  v a  2  s . c  o m
 */
public static Text setText(Node node, String text) {
    NodeList children = node.getChildNodes();
    if (children != null) {
        for (int i = 0, n = children.getLength(); i < n; ++i) {
            Node child = children.item(i);
            if (child instanceof Text) {
                return ((Text) child).replaceWholeText(text);
            }
        }
    }
    Text ans = node.getOwnerDocument().createTextNode(text);
    node.appendChild(ans);
    return ans;
}

From source file:Main.java

public static void getXMLContent(String filePath) {
    try {/*from   ww  w.j  av  a  2  s.  c o m*/
        File f = new File(filePath);
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        org.w3c.dom.Document doc = builder.parse(f);
        NodeList nodes_1 = doc.getChildNodes();
        for (int i = 0; i < nodes_1.getLength(); i++) {
            org.w3c.dom.Node nodes_2 = nodes_1.item(i);
            NodeList nodes_3 = nodes_2.getChildNodes();
            for (int j = 0; j < nodes_3.getLength(); j++) {
                org.w3c.dom.Node node = nodes_3.item(j);
                NodeList xmlMeta = node.getChildNodes();
                for (int k = 0; k < xmlMeta.getLength(); k++) {
                    //                  value = xmlMeta.item(k).getNodeValue();
                    System.out.println(xmlMeta.item(k).getNodeName() + ":" + xmlMeta.item(k).getNodeValue());
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static List<Map<String, String>> readXMLFile(String outFile) {
    DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
    List<Map<String, String>> returnlist = new ArrayList<Map<String, String>>();

    try {// www . j  a  v a  2  s  . co m
        DocumentBuilder dombuilder = domfac.newDocumentBuilder();
        InputStream is = new FileInputStream(outFile);
        Document doc = dombuilder.parse(is);
        NodeList nl = doc.getElementsByTagName("row");
        for (int i = 0; i < nl.getLength(); i++) {
            Node node = nl.item(i);
            NodeList fileds = node.getChildNodes();
            Map<String, String> map = new HashMap<String, String>();
            for (int j = 0; j < fileds.getLength(); j++) {
                Node filed = fileds.item(j);

                if (filed.getNodeType() == Node.ELEMENT_NODE) {
                    map.put(filed.getAttributes().getNamedItem("name").getNodeValue(),
                            filed.getFirstChild().getNodeValue());
                }
            }
            returnlist.add(map);
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
    return returnlist;

}

From source file:Main.java

/**
 * This method gets the child node with the provided name from the 
 * provided start node./*w  ww .  j a v  a  2  s.c  om*/
 * @param start The Parent node to scan children.
 * @param nodeName The name of the node that we're looking for.
 * @return The Node with name: nodeName, whose parent is the start node.
 *
 * @author <a href='mailto:intere@gmail.com'>Eric Internicola</a>
 */
public static Node getChildNode(Node start, String nodeName) {
    Node child = null;

    NodeList children = start.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
        Node n = children.item(i);

        if (nodeName.equals(n.getNodeName())) {
            child = n;
            break;
        }
    }

    return child;
}

From source file:Main.java

/**
 * Search a child node by type//from  w w  w.  ja  v a2s.c o  m
 * 
 * @param parent   the parent node
 * @param nodeName   the node name
 * @param nodeType  the node type for searching
 * @return         Node with the specified name
 * @see            Node
 * @throws Exception
 */
public static Node findChildNodeByNameAndType(Node parent, String nodeName, String nodeType) throws Exception {
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node.getNodeName().equals(nodeName)) {
            String strType = node.getAttributes().getNamedItem("type").getNodeValue();
            if (strType.equals(nodeType))
                return node;
        }
    }
    return null;
}

From source file:Main.java

public static List<Comment> getCommentNode(Node n) {
    List<Comment> commentList = new ArrayList<Comment>();
    NodeList nodeList = n.getChildNodes();
    if (nodeList == null)
        return null;
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node ithNode = nodeList.item(i);
        if (ithNode instanceof Comment) {
            commentList.add((Comment) ithNode);
        }/*  ww  w .  j  av a 2 s  .c  o m*/
    }
    return commentList;
}

From source file:Main.java

private static String getText(Node node) {
    if (node == null)
        return null;
    NodeList lst = node.getChildNodes();
    int size = lst.getLength();
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < size; i++) {
        Node n = lst.item(i);//from w  ww.j a  v a2 s . co m
        if (n.getNodeType() == Node.TEXT_NODE) {
            Text t = (Text) n;
            sb.append(t.getData());
        }
    }
    return sb.toString();
}