Example usage for org.w3c.dom NodeList item

Introduction

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

Prototype

public Node item(int index);

Source Link

Document

Returns the indexth item in the collection.

Usage

From source file:Main.java

static private boolean existNode(Node node, String nodeName, String textValue) {
    NodeList childs = node.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        if (childs.item(i).getNodeName().equals(nodeName)
                && childs.item(i).getTextContent().equals(textValue)) {
            return true;
        }// ww  w.  j  a  v  a 2 s.  c o  m
    }
    return false;
}

From source file:Main.java

public static String getTextContent(Node node) {

    if (node == null)
        throw new NullPointerException();

    String textContent;/*  ww  w.j av  a 2 s  .  c o  m*/

    textContent = node.getTextContent();
    if (textContent != null)
        return xmlDecode(textContent);

    NodeList childNodes = node.getChildNodes();
    if (childNodes.getLength() > 0 && childNodes.item(0) instanceof Text)
        textContent = node.getNodeValue();
    if (textContent != null)
        return xmlDecode(textContent);

    return "";
}

From source file:Main.java

/**
 *   Gets the text for a node by concatenating child TEXT elements.
 *//*  ww w .  j  ava2 s.  c o  m*/
public synchronized static String getText(Node n) {
    if (n == null)
        throw new IllegalArgumentException("Node argument cannot be null");

    StringBuilder b = new StringBuilder();
    NodeList nl = n.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i).getNodeType() == Node.TEXT_NODE)
            b.append(nl.item(i).getNodeValue());
        else if (nl.item(i).getNodeType() == Node.CDATA_SECTION_NODE)
            b.append(nl.item(i).getNodeValue());
    }

    return b.toString().trim();
}

From source file:Main.java

public static void forEach(NodeList list, Consumer<Node> consumer) {
    for (int i = 0; i < list.getLength(); i++) {
        consumer.accept(list.item(i));
    }/*from w  w w . j a v  a2 s.  c om*/
}

From source file:Main.java

public static void forEach(NodeList nl, Consumer<Node> action) {
    for (int i = 0; i < nl.getLength(); i++) {
        action.accept(nl.item(i));
    }//from   w ww .  j ava 2 s.c  o m
}

From source file:Main.java

public static String getElementValueByTagName(Element root, String tagName) {
    NodeList nodes = root.getElementsByTagName(tagName);
    if (nodes != null) {
        Node node = nodes.item(0).getFirstChild();
        if (node != null) {
            return node.getNodeValue();
        } else {//from   www . j  a v  a  2  s. c  om
            return null;
        }
    } else {
        return null;
    }
}

From source file:Main.java

/**
 * Returns the children element of an XML node
 *//*from  ww  w .j a v  a  2s. c  om*/
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

public static void printNodes(NodeList nodes) {
    for (int i = 0; i < nodes.getLength(); i++) {
        printNode(nodes.item(i));
    }/* w  w  w  .  j  a  v a2  s.c o  m*/

}

From source file:Main.java

public static String getStringValueForXMLTag(Element xmlElement, String key) {
    NodeList nl = xmlElement.getElementsByTagName(key);
    if (nl.getLength() > 0) {
        Node node = nl.item(0).getFirstChild();
        if (node != null) {
            String output = node.getNodeValue().trim();
            return output;
        }//from   www  . j  a  v a2 s  .c  om
    }
    return "";
}

From source file:Main.java

public static Node findNodeByTagName(Document document, String tagName) {
    Node foundNode = null;/*  w  ww  . j  a v  a2  s.c  om*/
    NodeList nodes = document.getElementsByTagName(tagName);
    if (nodes.getLength() > 0)
        foundNode = nodes.item(0);
    return foundNode;
}