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

/** Locate a sub-element tagged 'name', return its value.
 *
 *  Will only go one level down, not search the whole tree.
 *
 *  @param element Element where to start looking. May be null.
 *  @param name Name of sub-element to locate.
 *  @param default_value Default value if not found
 *
 *  @return Returns string that was found or default_value.
 *//*  w  w w .  j  a  va2s  .c o  m*/
final public static String getSubelementString(final Element element, final String name,
        final String default_value) {
    if (element == null)
        return default_value;
    Node n = element.getFirstChild();
    n = findFirstElementNode(n, name);
    if (n != null) {
        Node text_node = n.getFirstChild();
        if (text_node == null)
            return default_value;
        return text_node.getNodeValue();
    }
    return default_value;
}

From source file:Utils.java

/**
 * // ww w . j  ava2  s.  com
 */
public static String getElementText(Element element) {
    StringBuffer buffer = new StringBuffer();
    NodeList nodeList = element.getChildNodes();
    for (int i = 0; i < nodeList.getLength(); i++) {
        Node node = nodeList.item(i);
        if (node.getNodeType() == Node.TEXT_NODE || node.getNodeType() == Node.CDATA_SECTION_NODE) {
            buffer.append(node.getNodeValue());
        }
    }
    return buffer.toString();
}

From source file:Main.java

public static String getFirstTextNodeVal(Node node) {
    node = getFirstTextNode(node);/*  w ww .ja va 2  s. co m*/
    if (node != null)
        return node.getNodeValue();

    return null;
}

From source file:Main.java

public static String getBody(Element element) {
    NodeList nodes = element.getChildNodes();
    if (nodes == null || nodes.getLength() == 0)
        return null;

    Node firstNode = nodes.item(0);
    if (firstNode == null)
        return null;

    String nodeValue = firstNode.getNodeValue();
    return replace(nodeValue);
}

From source file:Main.java

/**
 * Transform this {@link Node} into a {@link String} representation.
 *
 * @param xml//from   ww  w. ja  v a  2 s . co m
 *        the xml Node
 * @return a String representation of the given xml Node
 */
public static String toString(Node xml) {
    short type = xml.getNodeType();

    if (type == Node.TEXT_NODE)
        return xml.getNodeValue();

    StringWriter buffer = new StringWriter();
    try {
        TransformerFactory transFactory = TransformerFactory.newInstance();
        Transformer transformer = transFactory.newTransformer();
        transformer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.INDENT, "yes");
        transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "4");
        transformer.transform(new DOMSource(xml), new StreamResult(buffer));
    } catch (IllegalArgumentException | TransformerException e) {
        //throw new XMLHandlingException("Cannot create String from Node '" + xml + "'.");
        return "";
    }
    return buffer.toString();
}

From source file:Main.java

/**
 * Returns {@code true} iff the node has the attribute {@code attributeName} with a value that
 * matches one of {@code attributeValues}.
 */// w  w w .  java  2  s . co m
static boolean nodeMatchesAttributeFilter(final Node node, final String attributeName,
        final List<String> attributeValues) {
    if (attributeName == null || attributeValues == null) {
        return true;
    }

    final NamedNodeMap attrMap = node.getAttributes();
    if (attrMap != null) {
        Node attrNode = attrMap.getNamedItem(attributeName);
        if (attrNode != null && attributeValues.contains(attrNode.getNodeValue())) {
            return true;
        }
    }

    return false;
}

From source file:Main.java

public static String getNodeValue(String tagName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            NodeList childNodes = node.getChildNodes();
            for (int y = 0; y < childNodes.getLength(); y++) {
                Node data = childNodes.item(y);
                if (data.getNodeType() == Node.TEXT_NODE)
                    return data.getNodeValue();
            }//from  w ww. j ava  2  s.  c  o  m
        }
    }
    return "";
}

From source file:Main.java

/**
 * Returns true if the node has some actual content (other than a comment or an
 * empty text)./* w w  w  .java  2  s .  co m*/
 * 
 * @param node the XML node
 * @return true if the node contains information, false otherwise
 */
public static boolean hasContent(Node node) {
    if (node.getNodeName().equals("#comment")) {
        return false;
    } else if (node.getNodeName().equals("#text")) {
        return !node.getNodeValue().trim().isEmpty();
    }
    return true;
}

From source file:Main.java

/**
 * @param n Node to examine//ww w .  j  a v a  2 s.c o m
 * @param attr Attribute to look for
 * @param def Default value to return if attribute is not present
 * @return if the Node contains the named Attribute, the value, if not, the def parameter
 */
public static String getAttribute(Node n, String attr, String def) {
    NamedNodeMap attrs = n.getAttributes();
    if (attrs == null)
        return def;
    Node ret = attrs.getNamedItem(attr);
    if (ret == null)
        return def;
    else
        return ret.getNodeValue();
}

From source file:Main.java

public static String getNodeText(Node node) {
    if (node == null)
        return null;
    StringBuffer buff = new StringBuffer();
    for (int c = 0; c < node.getChildNodes().getLength(); c++) {
        Node cn = node.getChildNodes().item(c);
        if (cn.getNodeType() == Node.TEXT_NODE || cn.getNodeType() == Node.CDATA_SECTION_NODE) {
            buff.append(cn.getNodeValue());
        }/* ww w.j ava 2 s  . com*/
    }
    return buff.toString().trim();

}