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 getChild(Element element, String fieldName) {
    if ((element == null) || (fieldName == null) || fieldName.equals("")) {
        return null;
    }// w  ww.  ja  va2  s .  com
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if ((child instanceof Element) && child.getNodeName().equals(fieldName)) {
            return (Element) child;
        }
    }
    return null;
}

From source file:Main.java

/**
 * Fetch node using its name//  w w w . j av  a  2 s.  c  o  m
 * 
 * @param node
 * @param name
 * @return
 */
public static Node fetchByName(Node node, String name) {
    final NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        final Node child = list.item(i);
        if (child.getNodeName().equals(name)) {
            return child;
        }
    }
    return null;
}

From source file:Main.java

public static Node getChildNode(Node node, String childName) {
    NodeList nodes = node.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node curNode = nodes.item(i);
        if (curNode.getLocalName() != null && curNode.getLocalName().equals(childName)) {
            return curNode;
        }/* www .j  av a 2  s  .  com*/
    }
    return null;
}

From source file:Main.java

/**
 * Retrieve the value of an XML tag. For internal use only during parsing the accounts
 * configuration file./*from w w w  .j  av  a2 s.  co m*/
 *
 * @param element The elemement containing the tag
 * @param tagName The string name of the tag
 * @return Tag value
 */
public static String getTagValue(Element element, String tagName) throws Exception {
    try {
        NodeList tagList = element.getElementsByTagName(tagName);
        Element tagElement = (Element) tagList.item(0);
        NodeList textTagList = tagElement.getChildNodes();

        return (textTagList.item(0)).getNodeValue().trim();
    } catch (Exception e) {
        throw new Exception(
                "Error in parsing the element \"" + element.toString() + "\" with the tag \"" + tagName + "\"");
    }
}

From source file:Main.java

public static Element get_child_with_attr(Node parent, String child_name, String attr_name, String attr_value) {
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i) {
        Node child = children.item(i);
        if (child.getNodeName().equals(child_name)) {
            if (child instanceof Element) {
                Element e = (Element) child;
                if (e.getAttribute(attr_name).equals(attr_value))
                    return e;
            }// ww  w . j  a va  2  s. c om
        }
    }
    return null;
}

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));
    }//w ww . j  av  a2s . com
    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 www.  j  a  v  a  2 s  .  c o  m*/
    return ret;
}

From source file:Main.java

/**
 * Helper Method. Searches through the child nodes of a node and returns the first node with a matching name.
 * Do we need this ?/*from  ww w  .java2 s. c  om*/
 * @param element Element
 * @param name String
 * @param caseSensitive boolean
 * @return Node
 */

public static Node getChildNodeByName(Node element, String name, boolean caseSensitive) {
    NodeList list = element.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (caseSensitive) {
            if (node.getNodeName().equals(name))
                return node;
        } else {
            if (node.getNodeName().equalsIgnoreCase(name))
                return node;
        }
    }
    return null;
}

From source file:Main.java

public static Node getChildElement(Node parent, String elementName) {
    NodeList childNodes = parent.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);
        String nodeName = childNode.getLocalName();
        if (elementName.equals(nodeName)) {
            return childNode;
        }//w ww  . j a v  a 2  s.co  m
    }
    return null;
}

From source file:Main.java

public static Element getFirstChildElementByName(Element root, String tagName) {
    NodeList nl = root.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node child = nl.item(i);
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }//from  ww w  .  j av a 2s.  c o m
        if (tagName.equals(child.getNodeName())) {
            return (Element) child;
        }
    }
    return null;
}