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 text value of the specified node. The returned value is the node value of the first child of <code>node</code> which type
 * is <code>Document.TEXT_NODE</code>.
 * //from  w w  w.j  a  v a  2s.co m
 * @param node
 *            the node which text value has to be retrieved.
 * @return the text value of the node.
 */
public static String getTextValue(Node node) {
    NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        if (list.item(i).getNodeType() == Document.TEXT_NODE) {
            return list.item(i).getNodeValue();
        }
    }
    return null;
}

From source file:Main.java

/**
 * Returns the children element of an XML node
 *//* w  w  w .j  ava 2  s .  co m*/
public static Iterable<Element> children(Node n) {
    final List<Element> e = new ArrayList<Element>();
    final NodeList ns = n.getChildNodes();
    for (int i = 0; i < ns.getLength(); i++) {
        if (ns.item(i) instanceof Element) {
            e.add((Element) ns.item(i));
        }
    }
    return e;
}

From source file:Main.java

License:asdf

public static void newEmail(Document doc, String newname, String newemail) {
    Element root = doc.getDocumentElement();
    NodeList rootlist = root.getChildNodes();
    for (int i = 0; i < rootlist.getLength(); i++) {
        Element person = (Element) rootlist.item(i);
        NodeList personlist = person.getChildNodes();
        Element name = (Element) personlist.item(0);
        NodeList namelist = name.getChildNodes();
        Text nametext = (Text) namelist.item(0);
        String oldname = nametext.getData();
        if (oldname.equals(newname)) {
            Element email = (Element) personlist.item(1);
            NodeList emaillist = email.getChildNodes();
            Text emailtext = (Text) emaillist.item(0);
            emailtext.setData(newemail);
        }/*from   w w  w  . j  a v a2s.  c o  m*/
    }
}

From source file:Main.java

public static Element getChildElementByTagName(Element ele, String childEleName) {
    NodeList nl = ele.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);/*ww  w .  ja va  2s . c o  m*/
        if (node instanceof Element && nodeNameMatch(node, childEleName)) {
            return (Element) node;
        }
    }
    return null;
}

From source file:Main.java

/** Returns the first child element with the given name from an element.
 *
 *  @param node The parent element to be searched
 *  @param name The element name to search for
 *  @return Node representing the element
 *///from  www  . j a v a2s .c o  m
public static Node getSubnodeByName(Node node, String name) {
    Node retVal = null;
    NodeList nl = node.getChildNodes();
    if (nl != null && nl.getLength() != 0) {
        for (int i = 0; i < nl.getLength(); i++)
            if (nl.item(i).getNodeName().equals(name)) {
                retVal = nl.item(i);
                break;
            }
    }
    return retVal;
}

From source file:Main.java

public static Collection getChildElements(Node node) {
    List elements = new ArrayList();
    NodeList nodes = node.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node childNode = nodes.item(i);
        if (childNode instanceof Element) {
            elements.add(childNode);//from   w w  w  .j av a  2  s .  c  o m
        }
    }
    return elements;
}

From source file:Main.java

public static void removeChilds(Node node) {
    NodeList nl = node.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++)
        node.removeChild(nl.item(i));/*from   w w  w .  ja v  a2s  .c o m*/
}

From source file:Main.java

private static Node findNode(Node node, String fieldName) {
    NodeList Nodes = node.getChildNodes();
    for (int i = 0; i < Nodes.getLength(); i++) {
        Node fieldNode = Nodes.item(i);
        String name = fieldNode.getNodeName();
        if (name != null && name == fieldName) {
            return fieldNode;
        }/*w w w  .jav  a 2  s  . c  o m*/
    }
    return null;
}

From source file:Main.java

public static String getText(Node node) {
    String value = "";

    NodeList children = node.getChildNodes();
    for (int k = 0; k < children.getLength(); k++) {
        Node child = children.item(k);
        if (child.getNodeType() == Node.TEXT_NODE) {
            value = child.getNodeValue();
        }/* w ww  . j ava  2s . c o  m*/
    }

    return value;
}

From source file:Main.java

/**
 * Returns the first child node matching the {@code tagName}.
 *///from   w w  w. ja v  a2s .  c  o  m
public static Node findNode(Node parent, String tagName) {
    Node result = null;

    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i).getNodeName().equals(tagName)) {
            return nl.item(i);
        }
    }

    return result;
}