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

public static String[] getElementsByTagNameArray(String sTag, Element eElement) {
    String[] array = new String[0];
    NodeList nlList = eElement.getElementsByTagName(sTag);
    if (nlList != null && nlList.item(0) != null) {
        NodeList nodes = nlList.item(0).getChildNodes();
        array = new String[nodes.getLength()];
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            array[i] = node.getTextContent();
        }//  w ww . j  a  v  a 2 s .com
    }
    return array;
}

From source file:Main.java

private static void print(Node e, String tab) {

    if (e.getNodeType() == Node.TEXT_NODE) {
        System.out.println(tab + e.getNodeValue());
        return;//from  ww w  .ja va2 s. c  o m
    }

    System.out.print(tab + e.getNodeName());

    NamedNodeMap as = e.getAttributes();
    if (as != null && as.getLength() > 0) {
        System.out.print(" attributes=[");
        for (int i = 0; i < as.getLength(); i++)
            System.out.print((i == 0 ? "" : ", ") + as.item(i));
        System.out.print("]");
    }
    System.out.println();

    if (e.getNodeValue() != null)
        System.out.println(tab + " " + e.getNodeValue());

    NodeList childs = e.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++)
        print(childs.item(i), tab + " ");
}

From source file:Main.java

/**
 *  Given a todo element, we must get the element specified
 *  by the tagName, then must traverse that Node to get the
 *  value.// w ww  . ja  v a2  s.c  o m
 * @param e
 * @param tagName
 * @return the value of the corresponding element
 */
public static String getValue(Element e, String tagName) {
    try {
        // Get node lists of a tag name from an Element
        NodeList elements = e.getElementsByTagName(tagName);
        Node node = elements.item(0);
        NodeList nodes = node.getChildNodes();

        // Find a value whose value is non-whitespace
        String s;
        for (int i = 0; i < nodes.getLength(); i++) {
            s = ((Node) nodes.item(i)).getNodeValue().trim();
            if (s.equals("") || s.equals("\r")) {
                continue;
            } else {
                return s;
            }
        }
    } catch (Exception ex) {
        return null;
    }
    return null;
}

From source file:Main.java

public static String getNodeText(Node parentNode, String nodeName) {
    Element fstElmnt = (Element) parentNode;
    NodeList fstNmElmntLst = fstElmnt.getElementsByTagName(nodeName);
    Element fstNmElmnt = (Element) fstNmElmntLst.item(0);
    NodeList fstNm = fstNmElmnt.getChildNodes();
    String ret = fstNm.item(0).getNodeValue();
    return ret;// w  w w . j a v  a  2  s. c  o m
}

From source file:Main.java

private static String getTextValue(Element ele, String tagName) {
    String textVal = null;/* ww  w .j a  va2  s.  c om*/
    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

public static void removeElement(Element parent, String tagName) {
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node nd = nl.item(i);
        if (nd.getNodeName().equals(tagName)) {
            parent.removeChild(nd);/*from ww w. j  a v a  2 s.  com*/
        }
    }
}

From source file:Main.java

public static String getAttributeInXML(org.w3c.dom.Document doc, String tagName, String attributeName) {
    String output = "";
    org.w3c.dom.NodeList ontologyTypes = doc.getElementsByTagName(tagName);
    output = ((Element) ontologyTypes.item(0)).getAttribute(attributeName);

    return output;
}

From source file:Main.java

public static HashMap<String, String> getElementsByTagNameHashMap(String sTag, Element eElement) {
    String value = null;/*from  w  ww.ja  v a  2 s.  co m*/
    HashMap<String, String> map = new HashMap<String, String>();
    NodeList nlList = eElement.getElementsByTagName(sTag);
    if (nlList != null && nlList.item(0) != null) {
        NodeList nodes = nlList.item(0).getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            Node node = nodes.item(i);
            map.put(node.getNodeName(), node.getTextContent());
        }
    }
    return map;
}

From source file:Main.java

public static Vector getChildrenElementsByTag(Node node, String name) {
    Vector result = new Vector();
    NodeList nl = node.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++)
        if (nl.item(i) instanceof Element
                && (((Element) nl.item(i)).getTagName().equals(name) || name == null)) {
            result.add(nl.item(i));/*w w w .  j  av  a2s.c om*/
            //System.out.println(nl.item(i).toString());
            //System.out.println(((Element)nl.item(i)).getAttribute("className"));
            //System.out.println(((Element)nl.item(i)).getTagName());
        }
    return result;
}

From source file:Main.java

public static org.w3c.dom.Element getFirstElement(String name, org.w3c.dom.Element root) {
    NodeList list = root.getElementsByTagName(name);
    if (list != null) {
        return (org.w3c.dom.Element) list.item(0);
    } else/*w w  w .  ja  v  a2s  . c  o m*/
        return null;
}