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 Map<String, String> grabProperty(Map<String, String> map, Element elem) {
    for (Entry<String, String> entry : map.entrySet()) {
        String key = entry.getKey();
        String val = "";
        NodeList nodeList = elem.getElementsByTagName(key);
        if (nodeList == null || nodeList.getLength() <= 0) {
            //entry.setValue("");
        } else {//ww w.j  av a2  s  .  c  om
            Node node = nodeList.item(0);
            if (node != null)
                node = node.getFirstChild();
            if (node != null)
                val = node.getNodeValue();
            //String val=nodeList.item(0).getFirstChild().getNodeValue();
            //entry.setValue("");
        }
        entry.setValue(val);

    }
    return map;
}

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From source file:Main.java

public static List<Node> getNodesWithKey(Node parent, String key, Set<String> values, boolean all_of_them) {
    ArrayList<Node> valid = new ArrayList<>();
    NodeList children = parent.getChildNodes();
    Node current;// w  w  w .j a v a2 s.  c  o  m
    for (int i = 0; i < children.getLength(); i++) {
        current = children.item(i);
        NamedNodeMap attrs = current.getAttributes();
        if (attrs != null) {
            Node keynode = attrs.getNamedItem(key);
            if (keynode != null)
                if (values == null || values.contains(keynode.getNodeValue())) {
                    valid.add(current);
                    if (!all_of_them)
                        break;
                }
        }
    }
    return valid;
}

---

From source file:Main.java

/** Takes XML node and prints to String.
 *
 * @param node Element to print to String
 * @return XML node as String/*from w  w  w  .  j  av  a2  s  .  c o m*/
 */
private static void printNode(StringBuffer sBuffer, Node node) {
    if (node.getNodeType() == Node.TEXT_NODE) {
        sBuffer.append(encodeXMLText(node.getNodeValue().trim()));
    } else if (node.getNodeType() == Node.CDATA_SECTION_NODE) {
        sBuffer.append("<![CDATA[");
        sBuffer.append(node.getNodeValue());
        sBuffer.append("]]>");
    } else if (node.getNodeType() == Node.ELEMENT_NODE) {
        Element el = (Element) node;

        sBuffer.append("<").append(el.getTagName());

        NamedNodeMap attribs = el.getAttributes();

        for (int i = 0; i < attribs.getLength(); i++) {
            Attr nextAtt = (Attr) attribs.item(i);
            sBuffer.append(" ").append(nextAtt.getName()).append("=\"").append(nextAtt.getValue()).append("\"");
        }

        NodeList nodes = node.getChildNodes();

        if (nodes.getLength() == 0) {
            sBuffer.append("/>");
        } else {
            sBuffer.append(">");

            for (int i = 0; i < nodes.getLength(); i++) {
                printNode(sBuffer, nodes.item(i));
            }

            sBuffer.append("</").append(el.getTagName()).append(">");
        }
    }
}

---

From source file:de.mpg.imeji.presentation.metadata.extractors.BasicExtractor.java

static void displayMetadata(List<String> techMd, Node node, int level) {
    StringBuffer sb = new StringBuffer();
    // print open tag of element
    indent(techMd, sb, level);/*from ww  w.  j a v  a 2  s. c om*/
    sb.append("<" + node.getNodeName());
    NamedNodeMap map = node.getAttributes();
    if (map != null) {
        // print attribute values
        int length = map.getLength();
        for (int i = 0; i < length; i++) {
            Node attr = map.item(i);
            sb.append(" " + attr.getNodeName() + "=\"" + attr.getNodeValue() + "\"");
        }
    }
    Node child = node.getFirstChild();
    if (child == null) {
        // no children, so close element and return
        sb.append("/>");
        techMd.add(sb.toString());
        sb.delete(0, sb.length());
        return;
    }
    // children, so close current tag
    sb.append(">");
    techMd.add(sb.toString());
    sb.delete(0, sb.length());
    while (child != null) {
        // print children recursively
        displayMetadata(techMd, child, level + 1);
        child = child.getNextSibling();
    }
    // print close tag of element
    indent(techMd, sb, level);
    sb.append("</" + node.getNodeName() + ">");
    techMd.add(sb.toString());
    sb.delete(0, sb.length());
}

---

From source file:Main.java

/**
 * Returns a Map of all attributes of the given element with the given namespace.
 * Why can we not create our own NamedNodeMaps? This would save trouble.
 * @param element the elment from which to retrieve the attributes.
 * @param namespaceURI the namespace of the attributes to retrieve.
 * @return a Map containing the attributes names and their values.
 *//*from   www .  jav a 2 s  .  c o m*/
public static Map getAttributesWithNS(Element element, String namespaceURI) {
    Map result = new HashMap();

    NamedNodeMap attributes = element.getAttributes();

    if (attributes == null)
        return result;

    for (int i = 0; i != attributes.getLength(); i++) {
        Node attribute = attributes.item(i);

        if (namespaceURI == null && attribute.getNamespaceURI() == null) {
            result.put(attribute.getNodeName(), attribute.getNodeValue());
        } else if (attribute.getNamespaceURI() != null && attribute.getNamespaceURI().equals(namespaceURI)) {
            result.put(attribute.getNodeName(), attribute.getNodeValue());
        }
    }

    return result;
}

---

From source file:Main.java

public static String cdataValue(Element element) {
    if (element == null)
        return null;
    // get the first element with the given name
    Node node = element.getFirstChild();

    if (node != null) {
        do {/* ww w  .j  a v  a 2  s. c  o  m*/
            if (node.getNodeType() == Node.CDATA_SECTION_NODE) {
                return node.getNodeValue();
            }
        } while ((node = node.getNextSibling()) != null);
    }
    return null;
}

---

From source file:Main.java

public static ArrayList getChildTextNodeValues(NodeList theNodeList) {
    ArrayList arrayList = new ArrayList();

    for (int i = 0; i < theNodeList.getLength(); i++) {
        Node node = getTextNode(theNodeList.item(i));
        if (node != null) {
            String s = node.getNodeValue();
            arrayList.add(s);//  w  w  w .  jav a 2 s.  c o  m
        }
    }
    return arrayList;
}

---

From source file:Main.java

public static Object getBean(String args) {
    try {//from   w  ww  .  jav a2 s .c om
        DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = dFactory.newDocumentBuilder();
        Document doc;
        doc = builder.parse(new File("config.xml"));
        NodeList nl = null;
        Node classNode = null;
        String cName = null;
        nl = doc.getElementsByTagName(args);

        classNode = nl.item(0).getFirstChild();
        cName = classNode.getNodeValue();

        Class c = Class.forName(cName);
        Object obj = c.newInstance();
        return obj;

    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

---

From source file:Main.java

/**
 * Extract the text value from the given DOM element, ignoring XML comments. <p>Appends all CharacterData nodes and
 * EntityReference nodes into a single String value, excluding Comment nodes.
 *
 * @see CharacterData//from w ww .ja  v a2 s .c o m
 * @see EntityReference
 * @see Comment
 */
public static String getTextValue(Element valueEle) {
    if (valueEle == null)
        throw new IllegalArgumentException("Element must not be null");
    StringBuilder sb = new StringBuilder();
    NodeList nl = valueEle.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node item = nl.item(i);
        if ((item instanceof CharacterData && !(item instanceof Comment)) || item instanceof EntityReference) {
            sb.append(item.getNodeValue());
        } else if (item instanceof Element) {
            sb.append(getTextValue((Element) item));
        }
    }
    return sb.toString();
}

---

From source file:Main.java

/**
 * A method to get the value of desire node from xml document
 * @param Node parent, xml's node object to get
 * @return String , value from provided node
 *///from  ww w.j ava 2s .com
static public String getNodeValue(Node parent) {
    String ret = "";

    Node n = parent.getFirstChild();
    while (n != null) {
        if (n.getNodeType() == Node.TEXT_NODE) {
            try {
                ret = n.getNodeValue().trim();
            } catch (NullPointerException ex) {
                ret = "";
                break;
            }
        }
        n = n.getNextSibling();
    }
    return (ret);
}

---

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