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 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();
        }//from w  ww. j  a va  2s  .c  o m
    }
    return "";
}

From source file:Main.java

/**
 * Returns the first node that matches the specified string.
 * //from w  w w . jav a 2  s  .c  o  m
 * @param d
 * @param s
 * @return Node object of the first node that matches name
 */
public static Node getFirstNodeByName(Document d, String s) {
    NodeList ns = d.getElementsByTagName(s);
    Node n = null;
    if (ns.getLength() > 0) {
        n = ns.item(0);
    }
    return n;
}

From source file:Main.java

/**
 * This method gets the child node with the provided name from the 
 * provided start node.// w  w  w . j  a v  a  2s.c om
 * @param start The Parent node to scan children.
 * @param nodeName The name of the node that we're looking for.
 * @return The Node with name: nodeName, whose parent is the start node.
 *
 * @author <a href='mailto:intere@gmail.com'>Eric Internicola</a>
 */
public static Node getChildNode(Node start, String nodeName) {
    Node child = null;

    NodeList children = start.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
        Node n = children.item(i);

        if (nodeName.equals(n.getNodeName())) {
            child = n;
            break;
        }
    }

    return child;
}

From source file:Main.java

public static int getCountOfChildNodes(Node node, String nodeName) {
    int count = 0;

    if (node.getNodeType() == Node.ELEMENT_NODE) {

        NodeList nodeList = node.getChildNodes();
        for (int i = 0; i < nodeList.getLength(); i++) {
            Node n = nodeList.item(i);
            if (n.getNodeName().equals(nodeName)) {
                count++;/*w w  w.j  av a  2  s .c  o  m*/
            }
        }

    }

    return count;
}

From source file:Main.java

public static List<Node> getChildNodeList(Node parentNode, String nodeName) {
    List<Node> childNodeList = new ArrayList<>();
    NodeList nodeList = parentNode.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node childNode = nodeList.item(i);
        if (childNode.getNodeType() == Node.ELEMENT_NODE) {
            if (((Element) childNode).getNodeName().equals(nodeName)) {
                childNodeList.add(childNode);
            }/*from  w w w. ja  v  a 2 s.c  o m*/
        }
    }
    return childNodeList;
}

From source file:Main.java

public static String getElementText(final Element eElement, final String name) {
    NodeList nodes = eElement.getElementsByTagName(name);
    if (nodes == null) {
        return null;
    }/*from   www  . j  a va  2  s. com*/
    Node node = nodes.item(0);
    if (node == null) {
        return null;
    }
    String value = node.getTextContent();
    return (value != null) ? value.trim() : null;
}

From source file:Main.java

static public String getNodeValue(Node node) {
    NodeList childNodes = node.getChildNodes();
    for (int x = 0; x < childNodes.getLength(); x++) {
        Node data = childNodes.item(x);
        if (data.getNodeType() == Node.TEXT_NODE) {
            return data.getNodeValue();
        }/* w  w w . j a v  a2  s .c  o m*/
    }
    return "";
}

From source file:Main.java

/**
 * Find node by name.//w  w w.  ja v a  2s.  co m
 * @param node Node
 * @param nodeName String
 * @return Node
 */
public static Node getChildByName(Node node, String nodeName) {
    org.w3c.dom.NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node c = children.item(i);
        if (c.getNodeName().equals(nodeName))
            return c;
    }
    return null;
}

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);
            }//from  ww  w  . j a va  2 s . c o  m
        }
    }
    return children.iterator();
}

From source file:Main.java

/**
 * Get all child elements// w w  w  . ja v  a2 s .co m
 * @param ele parent element
 * @return list of child elements
 */
public static List<Element> getChildElements(Element ele) {
    List<Element> list = new ArrayList<>();
    NodeList childNodes = ele.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        if (childNodes.item(i).getNodeType() == Node.ELEMENT_NODE) {
            list.add((Element) childNodes.item(i));
        }
    }
    return list;
}