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

/**
 * Gets an attribute value or an empty string if not found
 * /*ww w .  ja va  2 s . c o  m*/
 * @param node Node with the attribute
 * @param attrName Name of the attribute
 * @return Value of the attribute or empty string if not found
 */
public static String getAttribute(Node node, String attrName) {
    NamedNodeMap attributes = node.getAttributes();
    if (attributes == null)
        return "";
    Node attr = attributes.getNamedItem(attrName);

    if (attr != null) {
        return attr.getNodeValue();
    } else {
        return "";
    }
}

From source file:Main.java

public static String getSubTagValue(Element root, String tagName, String subTagName) {
    String returnString = "";
    NodeList list = root.getElementsByTagName(tagName);
    for (int loop = 0; loop < list.getLength(); loop++) {
        Node node = list.item(loop);
        if (node != null) {
            NodeList children = node.getChildNodes();
            for (int innerLoop = 0; innerLoop < children.getLength(); innerLoop++) {
                Node child = children.item(innerLoop);
                if ((child != null) && (child.getNodeName() != null)
                        && child.getNodeName().equals(subTagName)) {
                    Node grandChild = child.getFirstChild();
                    if (grandChild.getNodeValue() != null)
                        return grandChild.getNodeValue();
                }//from   ww  w. j  ava  2s  .  c  o m
            } // end inner loop
        }
    }
    return returnString;
}

From source file:Main.java

public static String getAttribute(Node node, String name) {
    NamedNodeMap attr = node.getAttributes();
    for (int n = 0; n < attr.getLength(); n++) {
        Node attribute = attr.item(n);
        if (attribute.getNodeName().equals(name))
            return attribute.getNodeValue();
    }//from w w  w . j  a  v  a 2  s  . c  o m
    return "";
}

From source file:Main.java

public static String getNodeText(Node paramNode) {
    if (paramNode == null)
        return null;
    String str = paramNode.getNodeValue();
    if ("null".equals(str))
        return null;
    return str;/*from  w w w  . j  av  a 2  s.co  m*/
}

From source file:Main.java

public static String getStringValueForXMLTag(Element xmlElement, String key) {
    NodeList nl = xmlElement.getElementsByTagName(key);
    if (nl.getLength() > 0) {
        Node node = nl.item(0).getFirstChild();
        if (node != null) {
            String output = node.getNodeValue().trim();
            return output;
        }//from  w w w. j  ava 2 s. c  o m
    }
    return "";
}

From source file:Main.java

public static void printNodeList(ArrayList<Node> nodeList) {
    StringBuffer buffer = new StringBuffer();
    for (Node node : nodeList) {
        buffer.append(node.getNodeName() + " = " + node.getNodeValue() + " Attributes: " + attributesStr(node)
                + "\n");
    }/*from   w w w  .j  a  v  a  2 s  . com*/
    logger.info(buffer);
}

From source file:Main.java

/**
 * Returns string value of the named attribute of the node.
 * Returns <code>null</code> if such attribute does not exist.
 *
 * @param node     The node to extract attribute from
 * @param attrName The name of the attribute
 *
 * @return String value of the attribute or <code>null</code>
 *
 * @throws NullPointerException If <code>node</code> is <code>null</code>
 *///from www .  j ava2  s  .co m
public static String getAttributeValue(Node node, String attrName) {
    Node attr = node.getAttributes().getNamedItem(attrName);
    return attr == null ? null : attr.getNodeValue();
}

From source file:Main.java

public static String getSubTagValue(Element root, String tagName, String subTagName) {
    String returnString = "";
    NodeList list = root.getElementsByTagName(tagName);
    for (int loop = 0; loop < list.getLength(); loop++) {
        Node node = list.item(loop);
        if (node != null) {
            NodeList children = node.getChildNodes();
            for (int innerLoop = 0; innerLoop < children.getLength(); innerLoop++) {
                Node child = children.item(innerLoop);
                if ((child != null) && (child.getNodeName() != null)
                        && (child.getNodeName().equals(subTagName))) {
                    Node grandChild = child.getFirstChild();
                    if (grandChild.getNodeValue() != null) {
                        return grandChild.getNodeValue();
                    }//www  .j a  v a2 s  .com
                }
            }
        }
    }
    return returnString;
}

From source file:Main.java

/**
 *
 * @param element Element/*from  w  ww  . j  a  v a 2  s.  co m*/
 * @param namespace String
 * @param childName String
 * @return String
 */
public static String getChildStringNS(Element element, String namespace, String childName) {
    NodeList nodes = element.getElementsByTagNameNS(namespace, childName);
    if (nodes.getLength() > 0) {
        Node fnd = nodes.item(0).getFirstChild();
        if (fnd != null)
            return fnd.getNodeValue();
    }
    return "";
}

From source file:Main.java

public static String getAttribute(Node node, String attrName) {
    NamedNodeMap attr = node.getAttributes();
    if (attr != null) {
        Node nodeAttr = attr.getNamedItem(attrName);
        if (nodeAttr != null) {
            return nodeAttr.getNodeValue();
        }/*from w  w  w .  java 2  s. c  om*/
    }
    return null;
}