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

public static Element getFirstNode(Element elem, String name) {
    NodeList nl = elem.getElementsByTagName(name);
    if (nl.getLength() > 0)
        return (Element) nl.item(0);
    return null;/*  ww  w. ja  va  2 s .c  o  m*/
}

From source file:Utils.java

/**
 * Return the first named Element found.  Null if none.
 * @param element the containing Element
 * @param name the tag name/*  w  w  w .  j  av a 2 s  .c o  m*/
 * @return matching Element (null if none)
 */
public static Element getElement(Element element, String name) {
    NodeList nodeList = getElementList(element, name);
    return (nodeList.getLength() == 0) ? null : (Element) nodeList.item(0);
}

From source file:Main.java

public static Element getChildElement(Element parent, String childName, String childNamespace) {
    NodeList ns = parent.getChildNodes();
    for (int i = 0; i < ns.getLength(); i++) {
        Node n = ns.item(i);/* w ww .j  a  va  2s  . c om*/
        if (n instanceof Element) {
            Element child = (Element) n;
            if (childName.equals(child.getLocalName()) && childNamespace.equals(child.getNamespaceURI())) {
                return child;
            }
        }
    }
    return null;
}

From source file:Main.java

public static Element getChildElementByTagNameNS(Element parent, String tagName, String nsName) {
    NodeList nl = parent.getChildNodes();
    int size = nl.getLength();
    for (int i = 0; i < size; i++) {
        Node node = nl.item(i);/* w ww  .  j  a va2  s.co m*/
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (tagName.equals(node.getLocalName())) {
                String ns = node.getNamespaceURI();
                if (ns != null && ns.equals(nsName)) {
                    return (Element) node;
                }
            }
        }
    }

    return null;
}

From source file:Main.java

public static String getTextValue(Element ele, String tagName) {
    String textVal = null;/* w  w w . jav  a2 s  .c o  m*/
    NodeList nl = ele.getElementsByTagName(tagName);
    if (nl != null && nl.getLength() > 0) {
        Element el = (Element) nl.item(0);
        textVal = el.getFirstChild().getNodeValue();
    }
    return textVal;
}

From source file:Main.java

/**
 *   Gets the text for a node by concatenating child TEXT elements.
 */// w w w  .j a va 2s  .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 String getText(Node node) {
    String text = "";
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE) {
            text += child.getNodeValue() + " ";
        }/*from   ww  w.j av a  2  s. c  o m*/
    }
    return text;
}

From source file:Main.java

/**
 * Returns the content of the first CDATA section node found under the specified node.
 * /* w  w w.  ja  v  a  2  s . com*/
 * @param node
 *            the node.
 * @return the content of the first CDATA section node.
 */
public static String getCDataSectionContent(Node node) {
    NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        if (list.item(i).getNodeType() == Document.CDATA_SECTION_NODE) {
            return list.item(i).getNodeValue();
        }
    }
    return null;
}

From source file:Main.java

public static String getDirectTextContent(Node aNode) {
    String result = "";
    NodeList nodeList = aNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node aSubNode = nodeList.item(i);
        if (aSubNode.getNodeType() == Node.TEXT_NODE) {
            result += aSubNode.getNodeValue();
        }/*ww  w. j  a  v a  2  s  . com*/
    }
    return result;
}

From source file:Main.java

public static String findNodeValue(Element firstElement, String name) {
    String nodeValue = null;/*from w  w w.  j  a v  a  2 s.  co m*/
    NodeList firstNameList = firstElement.getElementsByTagName(name);
    Element firstNameElement = (Element) firstNameList.item(0);

    NodeList textFNList = firstNameElement.getChildNodes();

    if (textFNList.getLength() > 0) {
        nodeValue = (textFNList.item(0)).getNodeValue();
    }
    return nodeValue;
}