Example usage for org.w3c.dom Node getNodeType

Introduction

In this page you can find the example usage for org.w3c.dom Node getNodeType.

Prototype

public short getNodeType();

Source Link

Document

A code representing the type of the underlying object, as defined above.

Usage

From source file:Main.java

/**
 * //from  www  .ja  va  2 s .  co m
 * @param e
 * @return
 */
public static String getText(Element e) {
    NodeList nl = e.getChildNodes();
    int max = nl.getLength();
    for (int i = 0; i < max; i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            return n.getNodeValue().trim();
        }
    }
    return "";
}

From source file:Main.java

/**
 * Find all child node(immediate children only) under current node that is an element node and node name is tagName
 * This is  a combination of getChildNodes() and getElementByTagName().
 * Also this helper method returns an iterable node list for convinient use in the foreach statement.
 * Only element node directly under currentNode are returned.(i.e no grandchildren).   
 * The order of the children are maintained (removing non-element node) 
 * @param currentNode/*ww  w . ja v a2s  . co m*/
 * @param tagName - case sensitive
 * @return list of element nodes equals tagname (case sensitive) 
 */
public static List<Node> getChildElementsByTagName(Node currentNode, String tagName) {
    List<Node> results = new ArrayList<Node>();
    NodeList childNodes = currentNode.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node child = childNodes.item(i);
        if ((child.getNodeType() == Node.ELEMENT_NODE) && child.getNodeName().equals(tagName))
            results.add(child);
    }
    return results;
}

From source file:Main.java

public static Element getElement(Element parentElement, String nodeName) {
    NodeList nodeList = parentElement.getElementsByTagName(nodeName);
    if (nodeList.getLength() == 1) {
        Node node = nodeList.item(0);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) node;
        }// w  ww  .  jav a 2s  .  c om
    }
    return null;
}

From source file:Main.java

/**
 * Gets the first child element./* ww w .j  av  a2 s.co  m*/
 * 
 * @param e the element.
 * @return the first child element.
 */
public static Element getFirstChildElement(Element e) {
    if (e != null) {
        NodeList children = e.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            Node node = children.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                return (Element) node;
            }
        }
    }
    return null;
}

From source file:Main.java

public static List<Attr> getAttributes(Element element) {

    List<Attr> attributes = new LinkedList<Attr>();

    NamedNodeMap namedNodeMap = element.getAttributes();

    for (int i = 0; i < namedNodeMap.getLength(); i++) {
        Node node = namedNodeMap.item(i);
        if (node.getNodeType() == Node.ATTRIBUTE_NODE) {
            Attr a = (Attr) node;
            attributes.add(a);/*from  ww w .  j a  v  a 2 s.  com*/
        }
    }

    return attributes;
}

From source file:Main.java

public static Iterator getElementsByTagNames(Element element, String[] tags) {
    List<Element> children = new ArrayList<Element>();
    if (element != null && tags != null) {
        List tagList = Arrays.asList(tags);
        NodeList nodes = element.getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            Node child = nodes.item(i);
            if (child.getNodeType() == Node.ELEMENT_NODE && tagList.contains(((Element) child).getTagName())) {
                children.add((Element) child);
            }/* w  ww  .  j a  v  a  2s.  c o m*/
        }
    }
    return children.iterator();
}

From source file:Main.java

private static void printNode(NodeList nodeList, int level) {
    level++;/*from  w  w w  .  j  a va  2  s . c  o  m*/
    if (nodeList != null && nodeList.getLength() > 0) {
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node node = nodeList.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                System.out.println(node.getNodeName() + "[" + level + "]");
                printNode(node.getChildNodes(), level);
                // how depth is it?
                if (level > depthOfXML)
                    depthOfXML = level;
            }
        }
    }
}

From source file:Main.java

@SuppressWarnings("unchecked")
public final static Vector subElementList(Element superEle, String subName) {
    Vector v = new Vector();
    NodeList list = superEle.getChildNodes();
    if (list == null) {
        return null;
    }//  ww  w  . j  av  a 2 s .  c o m

    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            if (node.getNodeName().equals(subName)) {
                v.add(node);
            }
        }
    }
    return v;
}

From source file:Main.java

public static String getElementText(Element element) {
    NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE) {
            return ((Text) child).getNodeValue();
        }/*  www  .j  a v a 2s.c o m*/
    }
    return "";
}

From source file:Main.java

public static List<Element> getChildElements(String tagName, Element element) {
    LinkedList<Element> result = new LinkedList<>();
    NodeList nl = element.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(tagName)) {
            result.add((Element) n);
        }//w ww  . j a  v a 2 s. c  o m
    }
    return result;
}