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 getDefaultNamespaceUri(URL xmlResource, String rootElementName)
        throws IOException, ParserConfigurationException, SAXException {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(false);//from  w w  w.  jav  a2 s .  c o m
    DocumentBuilder builder = factory.newDocumentBuilder();
    Document document = builder.parse(xmlResource.openStream());
    NodeList nodes = document.getElementsByTagName(rootElementName);
    if (nodes == null || nodes.getLength() == 0) {
        throw new IllegalArgumentException("Root element \"" + rootElementName + "\" not found in xml \""
                + xmlResource.toExternalForm() + "\".");
    }
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        Node xmlns = node.getAttributes().getNamedItem("xmlns");
        if (xmlns != null) {
            String value = xmlns.getNodeValue();
            return value.substring(value.indexOf("=") + 1);
        }
    }
    return null;
}

From source file:Main.java

public static void printAttributes(Element element) {
    NamedNodeMap attributes = element.getAttributes();
    for (int i = 0; i < attributes.getLength(); i++) {
        Node node = attributes.item(i);
        System.out.println("## prefix=" + node.getPrefix() + " localname:" + node.getLocalName() + " value="
                + node.getNodeValue());
    }/*from w ww.j  a  v a 2  s. c om*/
}

From source file:Main.java

/**
 * Get element node string value./*from   w  w w  . ja v a2  s  .c o m*/
 * 
 * @param element element to get string value for
 * @return concatenated text node descendant values
 */
public static String getStringValue(final Element element) {
    final StringBuilder buf = new StringBuilder();
    final NodeList children = element.getChildNodes();
    for (int i = 0; i < children.getLength(); i++) {
        final Node n = children.item(i);
        switch (n.getNodeType()) {
        case Node.TEXT_NODE:
            buf.append(n.getNodeValue());
            break;
        case Node.ELEMENT_NODE:
            buf.append(getStringValue((Element) n));
            break;
        }
    }
    return buf.toString();
}

From source file:Main.java

public static String getNodeValue(Node node) {
    NodeList childNodes = node.getChildNodes();
    for (int x = 0; x < childNodes.getLength(); x++) {
        Node data = childNodes.item(x);
        if (data.getNodeType() == Node.TEXT_NODE)
            return data.getNodeValue();
    }/*from   w ww.ja v a 2s  . c o  m*/
    return "";
}

From source file:Main.java

/**
 * Returns formatted attributes of the node.
 * /*  w  w  w  .  j  a  v a2s.  c  om*/
 * @param node The node.
 * @return Formatted attributes.
 */
public static String formatAttributes(Node node) {
    StringBuilder sb = new StringBuilder();
    NamedNodeMap attrs = node.getAttributes();

    for (int i = 0; i < attrs.getLength(); i++) {
        Node attr = attrs.item(i);
        sb.append(' ').append(attr.getNodeName()).append("= '").append(attr.getNodeValue()).append("'");
    }

    return sb.toString();
}

From source file:Utils.java

/**
 * Get the trimmed text content of a node or null if there is no text
 *///from  w ww  .  j av a 2 s. co m
public static String getContent(Node n) {
    if (n == null) {
        return null;
    }
    Node n1 = getChild(n, Node.TEXT_NODE);
    if (n1 == null) {
        return null;
    }
    return n1.getNodeValue().trim();
}

From source file:Main.java

static public String getDocumentComment(Document doc) {
    String docComment = null;//from   w  ww .j av  a2  s  .  c o m
    try {
        NodeList childs = doc.getChildNodes();
        for (int i = 0; i < childs.getLength(); i++) {
            Node child = childs.item(i);
            if (child.getNodeType() == Node.COMMENT_NODE) {
                docComment = child.getNodeValue();
            }
        }
        return docComment;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static String getElementText(Element elem) {
    StringBuilder buf = new StringBuilder();
    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 {/*from   w  ww. j a v a  2s.co m*/
            //TODO see jsf-samples
            //throw new FacesException("Unexpected node type " + n.getNodeType());
        }
    }
    return buf.toString();
}

From source file:Main.java

public static String getText(Element paramElement) {
    NodeList localNodeList = paramElement.getChildNodes();
    int i = localNodeList.getLength();
    for (int j = 0; j < i; ++j) {
        Node localNode = localNodeList.item(j);
        if (localNode.getNodeType() == 3)
            return localNode.getNodeValue();
    }/* ww  w .  ja va 2s  .c om*/
    return "";
}

From source file:XMLUtils.java

/**
 * Returns the value of the given node./*from  w  w w  . jav a  2s . c o  m*/
 * @param base the element from where to search.
 * @param name of the element to get.
 * @return the value of this element.
 */
public static String getStringValueElement(final Element base, final String name) {
    String value = null;

    // Get element
    NodeList list = base.getElementsByTagName(name);
    if (list.getLength() == 1) {
        Element element = (Element) list.item(0);
        Node node = element.getFirstChild();
        if (node != null) {
            value = node.getNodeValue();
        }
    } else if (list.getLength() > 1) {
        throw new IllegalStateException("Element '" + name + "' on '" + base
                + "' should be unique but there are '" + list.getLength() + "' elements");
    }

    if (value != null) {
        value = value.trim();
    }
    return value;
}