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 getLastChild(Element parent, String name) {
    Element child = null;//from  ww  w  .  j av  a2s .  c  o  m
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(name)) {
            child = (Element) n;
        }
    }
    return child;
}

From source file:Main.java

public static Node getNodeByTagName(Element node, String name) {
    NodeList nodeList = node.getElementsByTagName(name);
    if (nodeList != null && nodeList.getLength() > 0)
        return nodeList.item(0);
    else//from w w  w. ja v  a 2s  . c  o  m
        return null;
}

From source file:Main.java

public static Element fetchSubElement(Element e, String subElementName) {
    if (e == null || subElementName == null) {
        return null;
    }/*  www  .j a v a  2  s .c o  m*/

    subElementName = subElementName.toUpperCase();

    NodeList list = e.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        if (list.item(i) instanceof Element) {
            Element element = (Element) list.item(i);
            if (element.getTagName().toUpperCase().equals(subElementName)) {
                return element;
            }
        }
    }

    return null;
}

From source file:Main.java

public static Node getFirstChildByTagName(Node parent, String tagName) {
    NodeList nodeList = parent.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.ELEMENT_NODE && node.getNodeName().equalsIgnoreCase(tagName))
            return node;
    }/*w  ww.  j a  va  2  s. com*/
    return null;
}

From source file:Main.java

public static Element getChildElementByTagName(Element ele, String childEleName) {

    NodeList nl = ele.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node node = nl.item(i);
        if (node instanceof Element && childEleName.equals(node.getNodeName())
                || childEleName.equals(node.getLocalName())) {
            return (Element) node;
        }// w w w  .j  a  v a 2  s . c o  m
    }
    return null;
}

From source file:Main.java

public static Element getFirstChild(Element parent, String name) {
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(name)) {
            return (Element) n;
        }//from   w w  w.ja va  2s  .c  o  m
    }
    return null;
}

From source file:Main.java

public static List getChildrenElement(Node n, String childTagName) {
    List lst = new ArrayList();
    NodeList nl = n.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node cn = nl.item(i);

        if ((cn.getNodeType() == Node.ELEMENT_NODE) && (cn.getNodeName().equals(childTagName))) {
            lst.add(cn);/* w  w  w  .  j a  va2  s . com*/
        }
    }
    return lst;
}

From source file:Main.java

public static List getChildrenElement(Node n) {
    List lst = new ArrayList();
    NodeList nl = n.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node cn = nl.item(i);
        if (cn.getNodeType() == Node.ELEMENT_NODE) {
            lst.add(cn);//from  w  w w. j a  v a 2s  .co  m
        }
    }

    return lst;
}

From source file:Main.java

/**
 * Extract the text in an element.// w  ww  .j  a v  a2s.co  m
 * Concats data of Text and CDATASection elements.
 */
public static String getText(Element elem) {

    StringBuffer text = new StringBuffer();
    NodeList l = elem.getChildNodes();
    for (int i = 0; i < l.getLength(); i++) {
        Node n = l.item(i);
        if (n instanceof Text)
            text.append(((Text) n).getData());
        else if (n instanceof CDATASection)
            text.append(((CDATASection) n).getData());
    }
    return text.toString();
}

From source file:Main.java

public static Element[] getChildren(Element parent, String name) {
    ArrayList<Element> al = new ArrayList<Element>();
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(name)) {
            al.add((Element) n);/*from  ww w  . ja  v  a 2s  .co m*/
        }
    }
    return al.toArray(new Element[al.size()]);
}