Example usage for org.w3c.dom NodeList getLength

Introduction

In this page you can find the example usage for org.w3c.dom NodeList getLength.

Prototype

public int getLength();

Source Link

Document

The number of nodes in the list.

Usage

From source file:Main.java

/** Returns the entire value of a node (child nodes and text) as a String
 * @param node//from  ww w.ja  v  a2 s.  co  m
 * @return
 */
public static String nodeChildrenToString(Node node) {
    StringWriter sw = new StringWriter();
    try {
        Transformer t = TransformerFactory.newInstance().newTransformer();
        t.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        NodeList nl = node.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++)
            t.transform(new DOMSource(nl.item(i)), new StreamResult(sw));
    } catch (TransformerException te) {
        System.out.println("nodeToString Transformer Exception");
    }
    return sw.toString().trim();
}

From source file:TestDOM.java

public static String getSimpleElementText(Element node) {
    StringBuffer sb = new StringBuffer();
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child instanceof Text)
            sb.append(child.getNodeValue());
    }//w w w.j a  v  a  2 s .  co m
    return sb.toString();
}

From source file:Main.java

/**
 * Clone all the nodes contains in the provided node list, and return them in a {@link List}.
 *
 * @param nodelist Node list//from  ww  w. j av a 2  s  .  c  o  m
 * @param deep     If true, recursively clone the subtree under each node; if false, clone only the node itself (and its attributes, if it is an Element).
 * @return {@link List} of cloned nodes
 */
public static List<Node> toClonedList(NodeList nodelist, boolean deep) {
    ArrayList<Node> list = new ArrayList<Node>(nodelist.getLength());
    for (int i = 0; i < nodelist.getLength(); i++) {
        list.add(nodelist.item(i).cloneNode(deep));
    }
    return list;
}

From source file:Main.java

public static String getTextValue(Element valueEle) {

    StringBuffer value = new StringBuffer();
    NodeList nl = valueEle.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node item = nl.item(i);/*from ww w  .ja  va  2 s  .c  om*/
        if ((item instanceof CharacterData && !(item instanceof Comment)) || item instanceof EntityReference) {
            value.append(item.getNodeValue());
        }
    }
    return value.toString().trim();
}

From source file:Main.java

public static List<Element> getElements(Element parent, String tagName) {
    List<Element> elements = new ArrayList<Element>();
    NodeList nodes = parent.getElementsByTagName(tagName);
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node instanceof Element) {
            elements.add(Element.class.cast(node));
        }/* w w w.ja  va2  s .c  o  m*/
    }
    return elements;
}

From source file:Main.java

static public String getNodeValue(Node node) {
    NodeList childNodes = node.getChildNodes();
    for (int x = 0; x < childNodes.getLength(); x++) {
        Node data = childNodes.item(x);
        if (data.getNodeType() == Node.TEXT_NODE) {
            return data.getNodeValue();
        }/*  w w  w  . j  a v a  2  s .co m*/
    }
    return "";
}

From source file:Main.java

private static String getNodeName(Node node) {
    String name = "";
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node curNode = nodeList.item(i);
        if ("name".equalsIgnoreCase(curNode.getNodeName())) {
            name = curNode.getTextContent().replace("\"", "");
            break;
        }//from  www.java2 s.c o m
    }

    return name;
}

From source file:Main.java

/**
 * Determines the first child node of the parent with the specified tag
 * name./*from ww  w .  j a  v  a 2 s.co  m*/
 * 
 * @param parent   The parent node of the child node to be determined.
 * @param nodeName The name of the child node to be determined.
 * 
 * @return The determined child node with the given name.
 */
public static Node getChildWithName(Node parent, String nodeName) {
    if (parent != null) {
        NodeList childs = parent.getChildNodes();
        for (int i = 0; i < childs.getLength(); i++) {
            Node child = childs.item(i);
            if ((child.getLocalName() != null) && child.getLocalName().equals(nodeName)) {
                return childs.item(i);
            }
        }
    }
    return null;
}

From source file:Main.java

public static Node getDescendent(Node node, String nodeName) throws IOException {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeName().equals(nodeName)) {
            return child;
        }// w  w  w  .  j  av a 2 s. co  m
    }
    return null;
}

From source file:Main.java

/**
 * @param node//from  w ww .  j  a  v a2 s  . c  o m
 * @return
 */
public static Element getLastElement(Node node) {
    NodeList children = node.getChildNodes();
    if (children == null || children.getLength() == 0) {
        return null;
    }
    int len = children.getLength();
    for (int i = len - 1; i >= 0; i--) {
        Node n = children.item(i);
        if (n instanceof Element) {
            return (Element) n;
        }
    }
    return null;
}