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:TestDOM.java

public static String getSimpleElementText(Element node) {
    StringBuffer sb = new StringBuffer();
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child instanceof Text)
            sb.append(child.getNodeValue());
    }//from w w  w  .  j  a v a  2  s .com
    return sb.toString();
}

From source file:Main.java

public static String getNodeContents(Node parentNode) {
    StringBuilder sb = new StringBuilder();

    NodeList childNodes = parentNode.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        String nodeValue = node.getNodeValue();
        if (nodeValue != null) {
            sb.append(nodeValue);/*  w w w. j  ava 2  s.c  o  m*/
        }
    }

    return sb.toString();
}

From source file:Main.java

public static Node GetSimpleTagNode(Document doc, String tag) {
    NodeList nList2 = doc.getElementsByTagName(tag);
    for (int temp = 0; temp < nList2.getLength(); temp++) {
        Node nNode2 = nList2.item(temp);
        if (nNode2.getNodeType() == Node.ELEMENT_NODE) {
            return nNode2;
        } // end if nnode.getnodetype()
    } //end for int temp
    return null;/*  w ww.  ja va  2 s. com*/
}

From source file:Main.java

public static Element getFirstChildElement(Element element) {
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if ((node instanceof Element) && (element == node.getParentNode())) {
            return (Element) node;
        }/*from  w  w  w  . ja  v a  2s .  co  m*/
    }
    return null;
}

From source file:Main.java

public static Node getDescendent(Node node, String nodeName) throws IOException {
    NodeList children = node.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        Node child = children.item(i);
        if (child.getNodeName().equals(nodeName)) {
            return child;
        }//  w  w w .  j  a v  a  2  s  . co m
    }
    return null;
}

From source file:Main.java

public static Element getChildByTagName(Element element, String tagName) {
    Element result = null;//from   ww  w.java  2 s.c  o m
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node n = childNodes.item(i);
        if (!(n instanceof Element)) {
            continue;
        }
        if (((Element) n).getTagName().equals(tagName)) {
            if (result != null) {
                throw new RuntimeException("Too many elements with tag name " + tagName);
            }
            result = (Element) n;
        }
    }
    return result;
}

From source file:Main.java

/**
 * reads all subsequent text nodes and returns the combined string needed
 * because escape sequences are parsed into consecutive text nodes e.g.
 * "abc&amp;123" --> (abc)(&)(123)
 **//*from   www  .j a  v a  2 s .c om*/
private static String getXMLText(NodeList nl, int i, boolean trim) {
    StringBuffer strBuff = null;

    String text = nl.item(i).getTextContent();
    if (text == null)
        return null;

    for (i++; i < nl.getLength() && nl.item(i).getNodeType() == Node.TEXT_NODE; i++) {
        if (strBuff == null)
            strBuff = new StringBuffer(text);

        strBuff.append(nl.item(i).getTextContent());
    }
    if (strBuff != null)
        text = strBuff.toString();

    if (trim)
        text = text.trim();

    return text;
}

From source file:Main.java

public static List<Node> getAllChildNodes(Node node) {
    if (node == null)
        return null;
    List<Node> result = new ArrayList<Node>();
    NodeList nodelist = node.getChildNodes();
    for (int i = 0; i < nodelist.getLength(); i++) {
        Node curnode = nodelist.item(i);
        int type = curnode.getNodeType();
        if (type != Node.TEXT_NODE)
            result.add(nodelist.item(i));
        List<Node> childlist = getAllChildNodes(curnode);
        if (childlist != null)
            result.addAll(childlist);//from  www  . ja  v  a2 s . c o m
    }
    return result;
}

From source file:Main.java

public static List<Node> getChildren(Node node) {
    ArrayList<Node> children = new ArrayList<Node>();
    NodeList nodeList = node.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        children.add(nodeList.item(i));
    }/*from w  w  w .  j a v  a2 s  .c o m*/
    NamedNodeMap attributes = node.getAttributes();
    if (attributes != null) {
        for (int i = 0; i < attributes.getLength(); i++) {
            children.add(attributes.item(i));
        }
    }
    return children;
}

From source file:Main.java

public static void setPrefixRecursive(final Node node, final String prefix) {

    if (node.getNodeType() == Node.ELEMENT_NODE) {
        node.setPrefix(prefix);//from   w w w. j  a va  2  s .  c o  m
    }

    final NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); ++i) {
        setPrefixRecursive(list.item(i), prefix);
    }
}