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

/**
 * Returns the concatenated child text of the specified node.
 * This method only looks at the immediate children of type
 * Node.TEXT_NODE or the children of any child
 * node that is of type Node.CDATA_SECTION_NODE
 * for the concatenation.//  w w  w .j  av a2 s .  co  m
 *
 * @param node The node to look at.
 */
public static String getChildText(Node node) {

    // is there anything to do?
    if (node == null) {
        return null;
    }

    // concatenate children text
    StringBuffer str = new StringBuffer();
    Node child = node.getFirstChild();
    while (child != null) {
        short type = child.getNodeType();
        if (type == Node.TEXT_NODE) {
            str.append(child.getNodeValue());
        } else if (type == Node.CDATA_SECTION_NODE) {
            str.append(getChildText(child));
        }
        child = child.getNextSibling();
    }

    // return text value
    return str.toString();

}

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From source file:Main.java

/**
 * Method to get the value of "Value" node
 *///from w  ww  .  j a  v  a 2s .co m
public static String getValueOfValueNode(Node n) {
    NodeList textNodes = n.getChildNodes();
    Node textNode;
    StringBuffer value = new StringBuffer("");
    for (int j = 0; j < textNodes.getLength(); j++) {
        textNode = textNodes.item(j);
        value.append(textNode.getNodeValue());
    }
    return (value.toString().trim());
}

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From source file:Main.java

public static String getElementText(Element ele) {

    // is there anything to do?
    if (ele == null) {
        return null;
    }/*from   ww w  .  j av a  2  s.c  om*/
    // get children text
    Node child = ele.getFirstChild();
    if (child != null) {
        short type = child.getNodeType();
        if (type == Node.TEXT_NODE) {
            return child.getNodeValue();
        }
    }
    // return text value
    return null;
}

---

From source file:Main.java

public static String logElement(Element El, int level) {

    String Es = "";
    String indentText = "  ";
    String addIndT = "";

    // add indent
    int ind = 0;/*from   www.  jav  a 2  s . c o m*/
    while (ind < level) {
        addIndT = addIndT + indentText;
        ind++;

    }
    String name = El.getNodeName();
    Es = "\n" + addIndT + "<" + name + " ";
    // Attribs
    NamedNodeMap namedNodeMap = El.getAttributes();
    StringBuilder sb = new StringBuilder(Es);
    for (int i = 0; i < namedNodeMap.getLength(); i++) {
        Attr att = (Attr) namedNodeMap.item(i);
        sb.append(" " + Es + att.getName() + "=\"" + att.getNodeValue() + "\" ");
        // Es = " " + Es + att.getName() + "=\"" + att.getNodeValue() +
        // "\" ";
    }
    sb.append(">");
    // Es = Es + ">";
    Es = sb.toString();
    NodeList pl = El.getChildNodes();
    int index = pl.getLength();
    // text nodes
    if (index > 0) {
        int i = 0;
        while (i < index) {
            Node DomNode = pl.item(i);
            if ((DomNode.getNodeType()) == org.w3c.dom.Node.TEXT_NODE) {
                String Etext = DomNode.getNodeValue();
                Es = Es + "\n " + addIndT + addIndT + Etext;
            }
            i++;
        }
    }
    // Child Elements
    if (index > 0) {
        level++;
        int i = 0;
        while (i < index) {
            Node DomNode = pl.item(i);
            if ((DomNode.getNodeType()) == org.w3c.dom.Node.ELEMENT_NODE) {
                Element el = (Element) DomNode;
                Es = Es + logElement(el, level);
            }
            i++;
        }
    }
    Es = Es + "\n" + addIndT + "</" + name + ">";

    return Es;
}

---

From source file:Main.java

public static String lookupNamespaceURI(Node root, String specifiedPrefix) {
    if (root == null) {
        return null;
    }//from ww  w  . jav a2s .  c o m
    if (root.hasAttributes()) {
        NamedNodeMap nnm = root.getAttributes();
        for (int i = 0; i < nnm.getLength(); i++) {
            Node n = nnm.item(i);
            if (("xmlns".equals(n.getPrefix()) && specifiedPrefix.equals(n.getNodeName()))
                    || ("xmlns:" + specifiedPrefix).equals(n.getNodeName())) {
                return n.getNodeValue();
            }
        }
    }
    return lookupNamespaceURI(root.getParentNode(), specifiedPrefix);
}

---

From source file:Main.java

/**
 * Method to convert a NODE XML to a string.
 * @param n node XML to input.//w  w  w .j a v  a2s .  co m
 * @return string of the node n.
 */
public static String convertElementToString(Node n) {
    String name = n.getNodeName();
    short type = n.getNodeType();
    if (Node.CDATA_SECTION_NODE == type) {
        return "<![CDATA[" + n.getNodeValue() + "]]&gt;";
    }
    if (name.startsWith("#")) {
        return "";
    }
    StringBuilder sb = new StringBuilder();
    sb.append('<').append(name);
    NamedNodeMap attrs = n.getAttributes();
    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node attr = attrs.item(i);
            sb.append(' ').append(attr.getNodeName()).append("=\"").append(attr.getNodeValue()).append("\"");
        }
    }
    String textContent;
    NodeList children = n.getChildNodes();
    if (children.getLength() == 0) {
        if ((textContent = n.getTextContent()) != null && !"".equals(textContent)) {
            sb.append(textContent).append("</").append(name).append('>');
            //;
        } else {
            sb.append("/>").append('\n');
        }
    } else {
        sb.append('>').append('\n');
        boolean hasValidChildren = false;
        for (int i = 0; i < children.getLength(); i++) {
            String childToString = convertElementToString(children.item(i));
            if (!"".equals(childToString)) {
                sb.append(childToString);
                hasValidChildren = true;
            }
        }
        if (!hasValidChildren && ((textContent = n.getTextContent()) != null)) {
            sb.append(textContent);
        }
        sb.append("</").append(name).append('>');
    }
    return sb.toString();
}

---

From source file:Main.java

public static Map<String, Object> convertNodeToMap(Node node) {
    NodeList nodeList = node.getChildNodes();

    Map<String, Object> map = new HashMap<String, Object>(nodeList.getLength());

    for (int i = 0; i < nodeList.getLength(); i++) {
        Node nodec = nodeList.item(i);

        String key = nodec.getNodeName();

        Object value = null;/*  w w w.  j  ava 2 s. co m*/
        if (nodec.hasChildNodes()) {

            NodeList nodeListc = nodec.getChildNodes();
            if (nodeListc.getLength() == 1) {
                Node noded = nodeListc.item(0);

                short type = noded.getNodeType();

                if (type == 3 || type == 4) {
                    value = noded.getNodeValue();
                }

                if (noded.getNodeType() == 1) {
                    value = convertNodeToMap(nodec);
                }
            } else {
                value = convertNodeToMap(nodec);
            }
        }

        map.put(key, value);
    }

    return map;
}

---

From source file:org.aectann.postage.TrackingStatusRefreshTask.java

private static String getFirstVaueOrNull(Document document, String tag) {
    NodeList elements = document.getElementsByTagName(tag);
    String result = null;/*from   ww  w .j a va 2 s.c  o m*/
    if (elements.getLength() > 0) {
        Node firstChild = elements.item(0).getFirstChild();
        String nodeValue;
        if (firstChild != null && (nodeValue = firstChild.getNodeValue()) != null && nodeValue.length() > 0) {
            result = nodeValue;
        }
    }
    return result;
}

---

From source file:Main.java

public static String getAttrsAsString(Node node) {

    if (node == null)
        return "";

    NamedNodeMap attrs = node.getAttributes();
    StringBuilder val = new StringBuilder();

    if (attrs != null) {
        for (int i = 0; i < attrs.getLength(); i++) {
            Node nval = attrs.item(i);

            if (nval != null) {
                if (i > 0)
                    val.append(", ");

                val.append(nval.getNodeName()).append("=").append(nval.getNodeValue());
            }/*from  w w  w  .  jav a  2 s .co  m*/
        }
    }

    return val.toString().trim();
}

---

From source file:com.tieuluan.struts2.utils.AppSetting.java

/**
 * Gets the node value./*from w  ww.  j  a v a  2  s  .co  m*/
 * 
 * @param contextNode
 *            the context node
 * @param xpath
 *            the xpath
 * @return the node value
 */
private static String getNodeValue(Node contextNode, String xpath) {
    String val = null;
    try {
        Node node = XPathAPI.selectSingleNode(contextNode, xpath);
        val = node.getNodeValue();
    } catch (TransformerException ex) {
        val = null;
    }
    log.toString();
    return val;
}

---

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