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 Node getTag(Element root, String tagName) {
    NodeList list = root.getElementsByTagName(tagName);
    for (int loop = 0; loop < list.getLength(); loop++) {
        Node node = list.item(loop);
        System.out.println("nodeName : " + node.getNodeName() + ":::::" + node.getNodeType());
        if (node.getNodeName().equals(tagName)) {
            return node;
        }/*from   w  ww  .  ja  va2  s  . com*/
    }
    return null;
}

From source file:Main.java

public static Node findChildWithTagName(Node parent, String tagName) {
    if (parent == null) {
        return null;
    }//from  w  ww. ja  va2 s. c o m

    NodeList childs = parent.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);
        if (child.getNodeName().equals(tagName)) {
            return child;
        } else if (child.hasChildNodes()) {
            Node result = findChildWithTagName(child, tagName);
            if (result != null) {
                return result;
            }
        }
    }

    return null;
}

From source file:Main.java

/**
 * Indicates whether element has any child element.
 *
 * @param element the namespace to analyze.
 * @return true if element has any child element otherwise false.
 *///from w w w . j  a  va2s . co m
public static boolean hasChildElements(Element element) {
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            return true;
        }
    }
    return false;
}

From source file:Main.java

/**
 * Extracts the text from the given element.
 * Element.getTextContet() is java5 specific, so we need to use this until we drop 1.4 support.
 *///from   ww  w .j a v a2 s  .co  m
public static String getTextContent(Node element) {
    StringBuffer text = new StringBuffer();
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node child = childNodes.item(i);
        if (child instanceof Text) {
            text.append(child.getNodeValue());
        }
    }

    return text.toString();
}

From source file:Main.java

public static String getNodesText(NodeList nodes) {
    StringBuffer ret = new StringBuffer();
    for (int i = 0, l = nodes.getLength(); i < l; i++) {
        ret.append(nodes.item(i).getTextContent());
    }/*from  w ww .j  ava2  s. co  m*/
    return ret.toString();
}

From source file:Main.java

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();
        }/*from  www  .  jav  a2s  . c o  m*/
    }
    return "";
}

From source file:Main.java

public static List<Element> getChildElementsByName(Element root, String tagName) {
    List<Element> tags = new LinkedList<Element>();
    NodeList nl = root.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node child = nl.item(i);
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }//w w w . jav a2 s . c  o  m
        if (tagName.equals(child.getNodeName())) {
            tags.add((Element) child);
        }
    }
    return tags;
}

From source file:Main.java

public static Collection<Node> getNodesByName(Node node, String name) {
    Collection<Node> list = new LinkedList<Node>();

    NodeList nl = node.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++)
        if (nl.item(i).getNodeName().equals(name))
            list.add(nl.item(i));//from  ww  w.  j a  v a  2 s. co m

    return list;
}

From source file:Main.java

public static Element getSingleOptionalChildElement(Element parent, Enum<?> child) {
    final String elName = getXmlName(child);
    final NodeList list = parent.getElementsByTagName(elName);
    if (list.getLength() == 1) {
        return (Element) list.item(0);
    }//from www .ja  va  2 s  .  c om
    if (list.getLength() == 0) {
        return null;
    }
    throw new IllegalArgumentException("expected a single " + elName + " child element of XML element "
            + parent.getNodeName() + ", but found " + list.getLength());
}

From source file:Main.java

License:asdf

public static void newEmail(Document doc, String newname, String newemail) {
    Element root = doc.getDocumentElement();
    NodeList rootlist = root.getChildNodes();
    for (int i = 0; i < rootlist.getLength(); i++) {
        Element person = (Element) rootlist.item(i);
        NodeList personlist = person.getChildNodes();
        Element name = (Element) personlist.item(0);
        NodeList namelist = name.getChildNodes();
        Text nametext = (Text) namelist.item(0);
        String oldname = nametext.getData();
        if (oldname.equals(newname)) {
            Element email = (Element) personlist.item(1);
            NodeList emaillist = email.getChildNodes();
            Text emailtext = (Text) emaillist.item(0);
            emailtext.setData(newemail);
        }/*from  w ww.  j  av a2  s.c o m*/
    }
}