Example usage for org.w3c.dom Node getNodeValue

Introduction

In this page you can find the example usage for org.w3c.dom Node getNodeValue.

Prototype

public String getNodeValue() throws DOMException;

Source Link

Document

The value of this node, depending on its type; see the table above.

Usage

From source file:Main.java

public static String getValue(Element el) {
    if (el != null) {
        NodeList nodes = el.getChildNodes();
        StringBuffer sb = new StringBuffer();
        //       String s;
        int length = nodes.getLength();
        for (int i = 0; i < length; ++i) {
            Node node = nodes.item(i);
            String s = null;/*  www  .  j a v  a2  s  .co  m*/
            s = node.getNodeValue();
            //       System.out.println("XMLUtil.getValue: s=" + s);
            if (s != null)
                sb.append(s.trim());
        }
        if (sb.length() > 0) {
            if (debug) {
                System.out.println("XMLUtil.getValue: sb=" + sb.toString());
            }
            return sb.toString();
        }
    }
    return null;
}

From source file:Main.java

private static String logXMLSubNode(Node node, int deepth) {

    int i;/*from   w ww .  j  a va 2 s.  co  m*/
    String nodeStr = new String();
    String interStr = new String();
    for (i = 0; i < deepth; i++)
        interStr += "\t";

    nodeStr += interStr + "<" + node.getNodeName() + internal;
    if (node.hasAttributes()) {
        NamedNodeMap attrs = node.getAttributes();

        // add the attrubite name-value pairs
        for (i = 0; i < attrs.getLength(); i++) {
            Node a = attrs.item(i);
            nodeStr += a.getNodeName() + "=" + a.getNodeValue() + internal;
        }
    }
    if (node.hasChildNodes()) {
        nodeStr += ">\n";
        NodeList ns = node.getChildNodes();
        for (i = 0; i < ns.getLength(); i++) {
            nodeStr += logXMLSubNode(ns.item(i), deepth + 1);
        }
        nodeStr += interStr + "</" + node.getNodeName() + ">\n";
    } else {
        if (node.getNodeValue() != null) {
            nodeStr += ">" + node.getNodeValue() + "<" + node.getNodeName();
        }
        nodeStr += "/>\n";
    }
    return nodeStr;
}

From source file:Main.java

public static String getElementText(Element elem) {
    StringBuffer buf = new StringBuffer();
    NodeList nodeList = elem.getChildNodes();
    for (int i = 0, len = nodeList.getLength(); i < len; i++) {
        Node n = nodeList.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            buf.append(n.getNodeValue());
        } else {// w  ww.j  av  a 2 s.  c  om
            //TODO see jsf-samples
            //throw new FacesException("Unexpected node type " + n.getNodeType());
        }
    }
    return buf.toString();
}

From source file:Main.java

public static String getTextForNode(Node node) {
    StringBuffer sb = new StringBuffer();

    NodeList children = node.getChildNodes();
    if (children.getLength() == 0)
        return null;

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

        if (n instanceof Text)
            sb.append(n.getNodeValue());
        else if (n instanceof EntityReference) {
            String s = getTextForNode(n);
            if (s == null)
                return null;
            else/* w  w  w . j ava2s.  c o  m*/
                sb.append(s);
        } else
            return null;
    }

    return sb.toString();
}

From source file:Main.java

/**
 * Extracts from node the attribute with the specified name.
 * @param node the node whose attribute we'd like to extract.
 * @param name the name of the attribute to extract.
 * @return a String containing the trimmed value of the attribute or null
 * if no such attribute exists/*from www . jav  a 2s .  co  m*/
 */
public static String getAttribute(Node node, String name) {
    if (node == null)
        return null;

    Node attribute = node.getAttributes().getNamedItem(name);
    return (attribute == null) ? null : attribute.getNodeValue().trim();
}

From source file:Main.java

/**
 * @return the attribute value or null// w w w . j a  v  a  2s.  co m
 */
public static String getAttributeValue(Node node, String attributeName) {
    NamedNodeMap attributes = node.getAttributes();
    if (attributes == null)
        return (null);

    Node tempNode = attributes.getNamedItem(attributeName);
    if (tempNode == null)
        return (null);

    return (tempNode.getNodeValue());
}

From source file:Main.java

/**
 * Returns the value of given node//w  ww.j a v  a2 s.  c  om
 * @param node node which value is to be returned
 * @return the value of given node
 */
public static String getNodeValue(Node node) {
    String retval = "";
    try {
        Node firstChild = node.getFirstChild();
        if (firstChild != null)
            retval = firstChild.getNodeValue();
    } catch (Exception e) {
        return "";
    }
    return retval;
}

From source file:Utils.java

public static String getPrefix(Element el, String ns) {
    NamedNodeMap atts = el.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        String name = node.getNodeName();
        if (ns.equals(node.getNodeValue())
                && (name != null && (XMLNAMESPACE.equals(name) || name.startsWith(XMLNAMESPACE + ":")))) {
            return node.getPrefix();
        }/*w  ww. ja  v  a2  s.  co m*/
    }
    return null;
}

From source file:Main.java

/**
 * /*from ww w .j a  v a2  s  . c  o m*/
 * @param node
 * @return String
 */
public static String getSimpleElementText(final Node node) {
    final NodeList children = node.getChildNodes();

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

        if (child instanceof Text) {
            return child.getNodeValue();
        }
    }

    return null;
}

From source file:Main.java

/**
   Return the text associated with a node, or <code>null</code> if
   no text section is present.//w  w  w. ja  v  a2  s  . c om
 */
static public String getText(Node node) {
    if (node == null)
        return null;

    Node child = findChild(node, "#text");
    if (child == null)
        return null;
    return child.getNodeValue();
}