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

/**
 * get single element by tag name/*from  w ww  . java  2s .  c o m*/
 * @param element
 * @param tag
 * @return
 */
public static Element getElementByTagName(Element element, String tag) {
    NodeList list = element.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        Node node = list.item(i);
        if (node instanceof Element && ((Element) node).getTagName().equals(tag)) {
            return (Element) node;
        }
    }
    return null;
}

From source file:Main.java

public static Element getFirstChildElement(Node parent) {
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); ++i)
        if (children.item(i) instanceof Element)
            return (Element) children.item(i);
    return null;/*from ww w .  ja  v  a2 s.  co m*/
}

From source file:Main.java

/**
 * Returns a node's first child node that is an element.
 * @param parent/*from w w w. ja  v  a 2  s  .c om*/
 * @return first child element, or null
 */
public static Element getFirstChildElement(Node parent) {
    NodeList children = parent.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node n = children.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            return (Element) n;
        }
    }
    return null;
}

From source file:Main.java

public static String getElementValue(Element element, String tagName, Integer n) {
    NodeList elementLst = element.getElementsByTagName(tagName);
    if (elementLst.item(n) != null) {
        NodeList elementData = ((Element) elementLst.item(n)).getChildNodes();
        if (elementData.item(0) != null) {
            return ((Node) elementData.item(0)).getNodeValue();
        }//from   w  w  w.j  a va  2s  .  com
    }
    return "";
}

From source file:Main.java

private static HashMap<String, String> getValoresNodo(Node nodo) {
    HashMap<String, String> valores = new HashMap<String, String>();
    NodeList listaNodo = nodo.getChildNodes();
    for (int i = 0; i < listaNodo.getLength(); i++) {
        Node n = listaNodo.item(i);
        valores.put(n.getNodeName(), getValorNodo(n));
    }//from ww w.  j  a v  a2  s  .  c  o m
    return valores;
}

From source file:Main.java

public static List<Element> getChildElements(Element element) {
    List<Element> result = new ArrayList<Element>();
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        if (childNodes.item(i) instanceof Element) {
            result.add((Element) childNodes.item(i));
        }//w w w.j  ava  2s . com
    }
    return result;
}

From source file:Main.java

public static String getText(Node node) {
    String text = "";
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeType() == Node.TEXT_NODE) {
            text += child.getNodeValue() + " ";
        }/*from   ww w.j  a  v  a 2s .c o m*/
    }
    return text;
}

From source file:Main.java

static private Node getNode(Document doc, String nodeName, String textValue) {
    NodeList nodelist = doc.getElementsByTagName(nodeName);
    for (int i = 0; i < nodelist.getLength(); i++) {
        if (nodelist.item(i).getTextContent().equals(textValue)) {
            return nodelist.item(i);
        }// ww w . ja  v  a  2  s  .  c om
    }
    return null;
}

From source file:Utils.java

/**
 * Get the first child element// w  ww .  j  a v  a2 s.  c  om
 * @param parent
 * @return
 */
public static Element getFirstChildElement(Node parent) {
    NodeList childs = parent.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++) {
        Node child = childs.item(i);
        if (child instanceof Element) {
            return (Element) child;
        }
    }
    return null;
}

From source file:Main.java

public static String getSingleValue(Element e, String s) {
    String value = null;//from   w  w w.j  av  a2  s  .c o  m
    NodeList nodeList = e.getElementsByTagName(s);
    if (nodeList.getLength() > 0) {
        Element _e = (Element) nodeList.item(0);
        NodeList eValue = _e.getChildNodes();
        if (eValue.getLength() > 0) {
            value = eValue.item(0).getNodeValue();
        }
    }

    return value;
}