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 GetCustomer(JFrame mainFrame, long lookupValue, Document CustomerDoc) {
    Element Customer = null;//from   w w w  . j  a  va 2 s.c  om
    Element Root = CustomerDoc.getDocumentElement();
    if (Root.hasChildNodes()) {
        NodeList Customers = Root.getChildNodes();
        for (int i = 0; i < Customers.getLength(); i++) {
            if (Customers.item(i).getNodeName() == "#text")
                continue;
            Element Current = (Element) Customers.item(i);
            if (lookupValue == Integer.parseInt(Current.getAttribute("Id"))) {
                Customer = Current;
            }
        }
    }
    return Customer;
}

From source file:Main.java

private static String getTextValue(String def, Element doc, String tag) {
    String value = def;/*from  ww  w  . j  a v  a  2s . c o  m*/
    NodeList noteList = doc.getElementsByTagName(tag);
    if (noteList.getLength() > 0) {
        for (int i = 0; i < noteList.getLength(); i++) {
            Node note = noteList.item(i);

            Element noteElement = (Element) note;
            if (noteElement.getNodeType() == Node.ELEMENT_NODE) {
                if (noteElement.getElementsByTagName("pitch").getLength() > 0) {
                    Element pitchElement = (Element) noteElement.getElementsByTagName("pitch").item(0);
                    System.out.println("Staff idX : "
                            + pitchElement.getElementsByTagName("step").item(0).getTextContent());
                } else {
                    System.out.println("yoktir");
                }
            } else {
                System.out.println("not element");
            }
        }

        //          value = nl.item(0).getFirstChild().getNodeValue();
    }
    return value;
}

From source file:Main.java

/**
 * Extract the node string representation.
 * //  w  w  w . j  a  va 2  s  .c  om
 * @param nodeList
 * @return
 */
public static String getXmlNodeAttribute(String attributeName, NodeList nodeList) {
    String retObj = null;

    if (nodeList != null && nodeList.getLength() > 0) {
        Element element = (Element) nodeList.item(0);
        retObj = element.getAttribute(attributeName);
    }
    return retObj;
}

From source file:Main.java

public static List<Element> readChildren(Node parentNode, String nodeName) {
    ArrayList<Element> ret = new ArrayList<Element>();
    NodeList children = parentNode.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i).getNodeName().equals(nodeName))
            ret.add((Element) children.item(i));
    }/* ww  w  .j  av a 2 s . co m*/
    return ret;
}

From source file:Main.java

public static List<Element> readChildren(Node parentNode) {
    ArrayList<Element> ret = new ArrayList<Element>();
    NodeList children = parentNode.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        if (children.item(i) instanceof Element)
            ret.add((Element) children.item(i));
    }/*from w w  w.ja v  a  2 s  .  c  om*/
    return ret;
}

From source file:Main.java

private static Node getSingleNodeElementByXpath(String xpath) throws Exception {
    NodeList list = getNodeListByXpath(xpath);
    Node node = null;//  w ww  . j  a v a 2  s  .  co  m
    if (list.getLength() > 0 && list.item(0).getNodeType() == Node.ELEMENT_NODE) {
        node = list.item(0);
    } else {
        throw new Exception("Xpath Query did not result in a Node element. Check your Xpath expression");
    }
    return node;
}

From source file:Main.java

/**
 * Gets first child element with specified name.
 *
 * @param parentNode parent node.//from  w w  w.j  a v a2s.  c  o  m
 * @param childName  child name.
 * @return first childr element with specified name.
 */
public static Element getChildElement(final Node parentNode, final String childName) {
    //        parentNode.normalize();
    final NodeList nodeList = parentNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        final Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equals(childName))
            return (Element) node;
    }
    return null;
}

From source file:Main.java

private static String getStringValue(Element element, String tagName) {
    String textValue = null;//from ww  w.  j  a  va2s. c o  m
    NodeList nl = element.getElementsByTagName(tagName);
    if (nl != null && nl.getLength() > 0) {
        Element el = (Element) nl.item(0);
        textValue = el.getFirstChild().getNodeValue();
    }
    return textValue;
}

From source file:Main.java

public static Element getChildElement(Element el, String tagName) {
    if (el == null)
        return null;
    NodeList list = el.getElementsByTagName(tagName);
    if (list != null && list.getLength() > 0) {
        return (Element) list.item(0);
    }// ww w. j av a  2 s. co m
    return null;
}

From source file:Main.java

public static Map<String, String> getChildElementNodesMap(Node node) {
    if (node == null) {
        return null;
    }/*from w  w  w.  j ava 2s. com*/

    Map<String, String> map = new ConcurrentHashMap<>();
    NodeList nodeList = node.getChildNodes();
    if (nodeList != null && nodeList.getLength() > 0) {
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node item = nodeList.item(i);
            if (item != null && item.getNodeType() == Node.ELEMENT_NODE) {
                map.put(item.getNodeName(), item.getTextContent().trim());
            }
        }
    }
    return map;
}