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

private static void print(Node e, String tab) {

    if (e.getNodeType() == Node.TEXT_NODE) {
        System.out.println(tab + e.getNodeValue());
        return;/*from   w  ww.  ja  v a 2  s . c  om*/
    }

    System.out.print(tab + e.getNodeName());

    NamedNodeMap as = e.getAttributes();
    if (as != null && as.getLength() > 0) {
        System.out.print(" attributes=[");
        for (int i = 0; i < as.getLength(); i++)
            System.out.print((i == 0 ? "" : ", ") + as.item(i));
        System.out.print("]");
    }
    System.out.println();

    if (e.getNodeValue() != null)
        System.out.println(tab + " " + e.getNodeValue());

    NodeList childs = e.getChildNodes();
    for (int i = 0; i < childs.getLength(); i++)
        print(childs.item(i), tab + " ");
}

From source file:Main.java

/**
 * This method return role name from xml file.
 * @param element String- privilege Element
 * @param elementName -Element name for which value has to be return
 * @return String Role name/*  w w  w  .j  ava 2  s. c o  m*/
 */
public static String getElementValue(Element element, String elementName) {
    String roleName = "";
    NodeList elementList = element.getElementsByTagName(elementName);
    Element ele = (Element) elementList.item(0);
    NodeList valueNodeList = ele.getChildNodes();
    Node node = ((Node) valueNodeList.item(0));
    if (node != null) {
        roleName = node.getNodeValue();
    }
    return roleName;
}

From source file:Main.java

public static String getText(Element e) {
    NodeList nl = e.getChildNodes();
    int max = nl.getLength();
    for (int i = 0; i < max; i++) {
        Node n = nl.item(i);
        if (n.getNodeType() == Node.TEXT_NODE) {
            return n.getNodeValue();
        }//from   w w w  . ja v  a2 s .com
    }
    return "";
}

From source file:Main.java

public static String readTextNode(Node item) {
    StringBuffer buf = new StringBuffer(""); //$NON-NLS-1$
    NodeList children2 = item.getChildNodes();
    if (children2 != null) {
        for (int k = 0; k < children2.getLength(); k++) {
            Node item2 = children2.item(k);
            if (item2 != null) {
                buf.append(item2.getNodeValue());
            }/*www  .  j a v  a2  s .  com*/
        }
    }
    return buf.toString();
}

From source file:Main.java

public static String getNodeAttributeValue(String attrName, Node node) {
    if (node == null || attrName == null) {
        return null;
    }//from   w  w w  . ja v  a 2  s  .c  o  m

    NamedNodeMap attrs = node.getAttributes();
    if (attrs == null) {
        return null;
    }

    Node attrNode = attrs.getNamedItem(attrName);
    if (attrNode != null) {
        return attrNode.getNodeValue();
    } else {
        return null;
    }
}

From source file:Main.java

/**
 * Get the value of a node assuming there is one child node with a text value
 * /*w ww. j  av a  2 s .  c  o  m*/
 * @param node
 * @return the value
 */
public static String getNodeTextValue(Node node) {
    String value = null;
    if (node.hasChildNodes()) {
        Node text = node.getFirstChild();
        value = text.getNodeValue();
    }
    return replaceSpecialCharacters(value);
}

From source file:Main.java

/**
 * Get string value for a tag//from   w  w  w . j  a v  a 2  s . c  o  m
 * 
 * @param xmlElement
 *            Root Element of subtree in which required tag is to be
 *            searched
 * @param key
 *            Required tage name
 * @return String value
 */
public static String getStringValueForXMLTag(Element xmlElement, String key) {
    NodeList nl = xmlElement.getElementsByTagName(key);
    String output = "nothing";
    if (nl.getLength() > 0) {
        Node node = nl.item(0).getFirstChild();
        if (node != null) {
            output = node.getNodeValue().trim();
            return output;
        }
    }
    return output;
}

From source file:Main.java

/**
 * Extracts the text from the given element.
 * Element.getTextContet() is java5 specific, so we need to use this until we drop 1.4 support.
 *///  w ww.  j  a v  a  2 s .  c  o  m
public static String getTextContent(Node element) {
    StringBuffer text = new StringBuffer();
    NodeList childNodes = element.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node child = childNodes.item(i);
        if (child instanceof Text) {
            text.append(child.getNodeValue());
        }
    }

    return text.toString();
}

From source file:Main.java

public static String getAttribute(Node node, String attributeName) {
    Node attribute = node.getAttributes().getNamedItem(attributeName);
    if (attribute != null) {
        return attribute.getNodeValue();
    }//from w  w  w.j a v  a  2  s .c  o m
    return null;
}

From source file:Main.java

static String attributeOrNull(Node node, String... attributes) {
    for (int i = 0; i < attributes.length; i++) {
        String attribute = attributes[i];
        Node attr = node.getAttributes().getNamedItem(attribute);
        if (attr != null)
            return attr.getNodeValue();
    }//w  ww. j av  a 2 s  . c o  m
    return null;
}