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

private static void appendChildren(Node node, StringBuffer sb) {
    if (node.hasChildNodes()) {
        NodeList children = node.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            sb.append(convertDOMToString(children.item(i)));
        }//  ww  w. j  a  v  a  2 s. c om
    }
}

From source file:Main.java

public static String getTextForNode(Node node) {
    StringBuilder sb = new StringBuilder();

    NodeList children = node.getChildNodes();
    if (children.getLength() == 0)
        return null;

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

        if (n instanceof Text)
            sb.append(n.getNodeValue());
        else if (n instanceof EntityReference) {
            String s = getTextForNode(n);
            if (s == null)
                return null;
            else// w w w  .  j av a  2 s  .  c om
                sb.append(s);
        } else
            return null;
    }

    return sb.toString();
}

From source file:Main.java

public static Node findWithAttrubute(Node root, String name, String attributeName) {
    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)) {
                if (subnode.getAttributes().getNamedItem(attributeName) != null) {
                    return subnode;
                }/*  ww  w  .ja  v a2  s.co m*/
            }
        }
    }
    return null;
}

From source file:Main.java

/**
 * Search all child nodes of the given for the first element that has the
 * specified tag name.//from   w  w w. j  a va 2s.  c o  m
 *
 * @param aStartNode
 *        The parent element to be searched. May not be <code>null</code>.
 * @param sName
 *        The tag name to search.
 * @return <code>null</code> if the parent element has no such child element.
 */
@Nullable
public static Element getFirstChildElementOfName(@Nonnull final Node aStartNode, @Nullable final String sName) {
    final NodeList aNodeList = aStartNode.getChildNodes();
    final int nLen = aNodeList.getLength();
    for (int i = 0; i < nLen; ++i) {
        final Node aNode = aNodeList.item(i);
        if (aNode.getNodeType() == Node.ELEMENT_NODE) {
            final Element aElement = (Element) aNode;
            if (aElement.getTagName().equals(sName))
                return aElement;
        }
    }
    return null;
}

From source file:Main.java

public static int outputNode(Node outputNode, PrintWriter outputWriter, int curPos) {
    NodeList nodes = outputNode.getChildNodes();
    int curNodeNum;
    if (outputNode.getNodeType() == Node.TEXT_NODE) {
        outputWriter.print(outputNode.getNodeValue());
    } else {/*from   w ww. j  a  v  a  2s .  com*/
        if (outputNode.getNodeName().equals("p")) {
            outputWriter.println();
        }

        for (curNodeNum = 0; curNodeNum < nodes.getLength(); curNodeNum++) {
            Node curNode = nodes.item(curNodeNum);
            curPos = outputNode(curNode, outputWriter, curPos);
        }

    }
    return (curPos);
}

From source file:Main.java

/**
 * Get sub tag content.//  w  w w. ja va  2 s. c o m
 * @param node to process
 * @param tagName the tag name
 * @return the child content
 */
public static String getSubTagValue(Node node, String tagName) {
    if (node == null) {
        return null;
    }
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node n = nodeList.item(i);
        if (n instanceof Element) {
            if (((Element) n).getTagName().equals(tagName)) {
                Node nn = n.getFirstChild();
                if (nn instanceof Text) {
                    return ((Text) nn).getData();
                }
            }
        }
    }
    return null;
}

From source file:Main.java

public static List<Node> getDescendents(Node node, String nodeName) throws IOException {
    List<Node> childList = new ArrayList<Node>();
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeName().equals(nodeName)) {
            childList.add(child);// ww w .j av  a 2  s.  c o m
        }
    }
    return childList;
}

From source file:Main.java

public static String getNodeText(Node node) {
    if (node == null)
        return null;
    StringBuffer buff = new StringBuffer();
    for (int c = 0; c < node.getChildNodes().getLength(); c++) {
        Node cn = node.getChildNodes().item(c);
        if (cn.getNodeType() == Node.TEXT_NODE || cn.getNodeType() == Node.CDATA_SECTION_NODE) {
            buff.append(cn.getNodeValue());
        }//  w ww. j  a  va 2  s. c om
    }
    return buff.toString().trim();

}

From source file:Main.java

public static List<String> getPropertiesFromXML(Node propNode) {
    ArrayList<String> properties;
    properties = new ArrayList<String>();
    NodeList childList = propNode.getChildNodes();

    for (int i = 0; i < childList.getLength(); i++) {
        Node currentNode = childList.item(i);
        if (currentNode.getNodeType() == Node.ELEMENT_NODE) {
            String nodeName = currentNode.getLocalName();
            String namespace = currentNode.getNamespaceURI();
            // href is a live property which is handled differently
            properties.add(namespace + ":" + nodeName);
        }/*from  w  w w  . j  a v a 2s  .  co m*/
    }
    return properties;
}

From source file:Main.java

/**
 * Return a Node object with the name is nodeName
 * @param parent parent Node which contains the node nodeName
 * @param nodeName name of the node//from   w  w  w  . j a  v a2s  .  c  o m
 * @return a Node object with the name is nodeName<br>
 * if the node parent doesn't have child nodes, null is return.
 */
public static Node getNode(Node parent, String nodeName) {
    if (parent.hasChildNodes()) {
        for (int i = 0; i < parent.getChildNodes().getLength(); i++) {
            if (parent.getChildNodes().item(i).getNodeName().equalsIgnoreCase(nodeName)) {
                return parent.getChildNodes().item(i);
            }
        }
    }
    return null;
}