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 getTagValue(String tag, Element elem) {
    String retVal = "";
    NodeList fstNmElmntLst = elem.getElementsByTagName(tag);
    Element fstNmElmnt = (Element) fstNmElmntLst.item(0);
    if (fstNmElmnt == null)
        return "";
    NodeList fstNm = fstNmElmnt.getChildNodes();
    if (fstNm == null || fstNm.item(0) == null)
        return "";
    retVal = fstNm.item(0).getNodeValue();
    return retVal;
}

From source file:Main.java

public static String GetFirstInstance(NodeList nList) {
    for (int i = 0; i < nList.getLength(); i++) {
        Node nNode = nList.item(i);
        if (nNode.getNodeType() == Node.ELEMENT_NODE) {
            Element eElement = (Element) nNode;
            if (eElement != null)
                return eElement.getTextContent();
        } // end if nnode.getnodetype()
    } //end for int temp
    return new String("");
}

From source file:Main.java

public static void removeChildren(Node e) {
    NodeList list = e.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node n = list.item(i);
        e.removeChild(n);/*from  w  ww . ja v  a 2  s . c  om*/
    }
}

From source file:Main.java

public static String getTagValue(String sTag, Element eElement) {
    //      NodeList nlList = eElement.getElementsByTagName(sTag).item(0)
    //            .getChildNodes();
    String value = null;/* w  w w  . jav a 2s . c o  m*/
    NodeList nlList = eElement.getElementsByTagName(sTag);
    if (nlList != null && nlList.item(0) != null) {
        value = ((Node) nlList.item(0).getChildNodes().item(0)).getNodeValue();
    }
    return value;
}

From source file:Main.java

public static void removeNodeListContent(NodeList nodeList) {
    while (nodeList.getLength() > 0) {
        removeNode(nodeList.item(0));
    }//from w w  w.  j  a v  a  2 s.  c o m
}

From source file:Main.java

public static Object getBean(String relativePath, String nodeName) {
    try {//from w w  w  .  j av a  2  s .  c  o  m
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document doc;
        doc = builder.parse(new File(path + relativePath));

        NodeList nl = doc.getElementsByTagName(nodeName);
        Node classNode = nl.item(0).getFirstChild();
        String className = classNode.getNodeValue().trim();

        Class clazz = Class.forName(className);
        Object obj = clazz.newInstance();
        return obj;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

public static Element getRoot(Document document, String root) {
    if (document == null) {
        throw new IllegalArgumentException("Null document");
    }/*from  www .ja va 2  s  .  co m*/

    NodeList nodeList = document.getElementsByTagName(root);
    return nodeList.item(0) != null ? (Element) nodeList.item(0) : null;
}

From source file:Main.java

public static Object getBean(String filePath) {
    try {/* w w  w  .  j  a v a 2s .  c  om*/
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document doc;
        doc = builder.parse(new File(filePath));

        NodeList nl = doc.getElementsByTagName("className");
        Node classNode = nl.item(0).getFirstChild();
        String cName = classNode.getNodeValue();
        System.out.println(cName);
        Class c = Class.forName(cName);
        Object obj = c.newInstance();
        return obj;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

From source file:Main.java

/**
 * Returns the first node in the node list that is an element.
 * //ww w .ja  v a 2s  .co  m
 * @param nodes The list of nodes that contains the element to be
 *              determined.
 * 
 * @return The first element in the given node list.
 */
public static Node getFirstElement(NodeList nodes) {
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            return node;
        }
    }
    return null;
}

From source file:Main.java

public static boolean hasChild(Node xml, String name) {
    NodeList nl = xml.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);
        if (name.equalsIgnoreCase(n.getNodeName()))
            return true;
    }// w w w . j  av  a2s.  c  om
    return false;
}