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 Element getElement(Document doc, String tagName, int index) {
    NodeList rows = doc.getDocumentElement().getElementsByTagName(tagName);
    return (Element) rows.item(index);
}

From source file:Main.java

public static String getSubNodeValue(Element element, String name) {
    NodeList nodeList = element.getElementsByTagName(name);
    return getNodeValue(nodeList.item(0)).trim();
}

From source file:Main.java

public static int findFirstChildIndex(Element elem, String tagName) {
    NodeList nl = elem.getChildNodes();
    for (int i = 0; i < nl.getLength(); ++i) {
        if (nl.item(i).getNodeName().equals(tagName))
            return i;
    }//from   w  w  w . j  a v  a2  s .c o m
    return -1;
}

From source file:Main.java

/**
 * Method to remove all children of g:options - element
 * /*from   w ww  . j a v a  2s .  c  o  m*/
 * @param doc document with children  g:options
 * @return document without children g:options
 */
public static Document removeAllOptions(Document doc) {
    NodeList nodes = doc.getElementsByTagName("g:options");
    Node node = nodes.item(0);
    while (node.hasChildNodes())
        node.removeChild(node.getFirstChild());
    return doc;
}

From source file:Main.java

public static Node getFirstChildNodeNamed(Node node, String name) {
    NodeList nodes = node.getChildNodes();
    for (int x = 0; x < nodes.getLength(); x++) {
        if (nodes.item(x).getNodeName().equalsIgnoreCase(name) == true) {
            return nodes.item(x);
        }//from w  w  w .ja  v a 2  s.  c o m
    }
    return null;
}

From source file:Main.java

public static String getFirstElementAttr(Element parent, String tag, String attr) {
    NodeList nl = parent.getElementsByTagName(tag);
    if (nl.getLength() > 0) {
        return ((Element) nl.item(0)).getAttribute(attr);
    }/*from   ww w. j  a v  a  2 s.co m*/
    return null;
}

From source file:Main.java

/**
 * //from  w w  w  .  ja v  a 2  s . c  om
 * @param nodeList
 * @return zda obsahuje elementy
 */
public static boolean containsElements(NodeList nodeList) {
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node instanceof Element) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

public static String getCharacterDataFromElementWithKey(final Element element, final String key) {
    String result = null;//from  w w  w  .j  a v a 2 s. com
    if (element != null) {
        final NodeList jobNodeList = element.getElementsByTagName(key);

        final Node node = jobNodeList.item(0);
        if (node != null) {
            final CharacterData characterData = (CharacterData) jobNodeList.item(0).getChildNodes().item(0);
            if (characterData != null) {
                result = characterData.getNodeValue();
            }
        }
    }
    return result;
}

From source file:Main.java

public static String getTag(org.w3c.dom.Element e, String index) {
    NodeList nList = e.getElementsByTagName(index);
    if (nList.getLength() != 0) {
        Node nNode = nList.item(0);
        return nNode.getTextContent();
    }//  www.  j  av  a 2 s  .c om
    return null;
}

From source file:Main.java

public static Element getFirstElement(Element element) {
    Element result = null;/*from  w  w  w .  j  a va2 s.  co m*/
    NodeList nl = element.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        if (nl.item(i) instanceof Element) {
            result = (Element) nl.item(i);
        }
    }
    return result;
}