Example usage for org.w3c.dom Node getFirstChild

Introduction

In this page you can find the example usage for org.w3c.dom Node getFirstChild.

Prototype

public Node getFirstChild();

Source Link

Document

The first child of this node.

Usage

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.ja  v a2s.  c o m
            } // end inner loop
        }
    }
    return returnString;
}

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();
                    }/*w  w  w.  j  av  a 2 s.  c o m*/
                }
            }
        }
    }
    return returnString;
}

From source file:DomUtil.java

/**
 * Get the first child's content ( ie it's included TEXT node ).
 *///from w  w  w  .j ava  2  s  .c o m
public static String getChildContent(Node parent, String name) {
    Node first = parent.getFirstChild();
    if (first == null)
        return null;
    for (Node node = first; node != null; node = node.getNextSibling()) {
        // System.out.println("getNode: " + name + " " + node.getNodeName());
        if (name.equals(node.getNodeName())) {
            return getContent(node);
        }
    }
    return null;
}

From source file:Main.java

public static List<Map<String, String>> readXMLFile(String outFile) {
    DocumentBuilderFactory domfac = DocumentBuilderFactory.newInstance();
    List<Map<String, String>> returnlist = new ArrayList<Map<String, String>>();

    try {//from w w  w.  j a v  a 2 s. com
        DocumentBuilder dombuilder = domfac.newDocumentBuilder();
        InputStream is = new FileInputStream(outFile);
        Document doc = dombuilder.parse(is);
        NodeList nl = doc.getElementsByTagName("row");
        for (int i = 0; i < nl.getLength(); i++) {
            Node node = nl.item(i);
            NodeList fileds = node.getChildNodes();
            Map<String, String> map = new HashMap<String, String>();
            for (int j = 0; j < fileds.getLength(); j++) {
                Node filed = fileds.item(j);

                if (filed.getNodeType() == Node.ELEMENT_NODE) {
                    map.put(filed.getAttributes().getNamedItem("name").getNodeValue(),
                            filed.getFirstChild().getNodeValue());
                }
            }
            returnlist.add(map);
        }

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

}

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./*  www  .j a  v  a2 s .  c om*/
 *
 * @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();

}

From source file:Main.java

/**
 * @param colorNode//  w w  w  . j a  v  a 2 s  .  c  om
 * @return the hex color
 */
public static String toHexColor(Node colorNode) {
    String value = "#000000";
    if (colorNode == null)
        return value;

    try {// FIXME no good to grab 1st child and then node val
        if (colorNode.getFirstChild() == null)
            return value;
        String nodeVal = colorNode.getFirstChild().getNodeValue();
        String[] components = nodeVal.split(", ");
        StringBuffer sb = new StringBuffer(100);
        sb.append("#");
        for (int i = 0; i < components.length - 1; i++) {

            String uglyHack = Integer.toHexString(Integer.parseInt(components[i]));
            uglyHack = uglyHack.length() == 1 ? "0" + uglyHack : uglyHack;
            sb.append(uglyHack);

        }

        value = sb.toString();

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

    return value;
}

From source file:Main.java

public static String getNodeValue(Node node) {
    if (node == null) {
        return null;
    } else if (node instanceof Text) {
        return node.getNodeValue().trim();
    } else if (node instanceof Element) {
        node.normalize();//from w w w .  j  a  va  2s  . c  o m
        Node temp = node.getFirstChild();
        if (temp != null && (temp instanceof Text))
            return temp.getNodeValue().trim();
        else
            return "";
    } else {
        return node.getNodeValue().trim();
    }
}

From source file:DOMUtil.java

/**
 * Find the first text descendent node of an element.
 * This recursively looks more than one level to search
 * for text in font nodes, etc./*from  ww  w  .  j a  v  a  2  s .  c  om*/
 *
 * @param node The starting node for the search.
 * @return The text node or null if not found.
 */
public static Text findFirstText(Node node) {
    if (node instanceof Text)
        return (Text) node;
    for (Node child = node.getFirstChild(); child != null; child = child.getNextSibling()) {
        Text text = findFirstText(child);
        if (text != null)
            return text;
    }
    return null;
}

From source file:Main.java

public static final String getValueOf(Node node) {
    if (node == null) {
        return null;
    } else if (node instanceof Text) {
        return node.getNodeValue().trim();
    } else if (node instanceof Element) {
        ((Element) node).normalize();
        Node temp = node.getFirstChild();
        if (temp != null && (temp instanceof Text))
            return temp.getNodeValue().trim();
        else/*from   w ww .  j a v a  2  s  . c om*/
            return "";
    } else {
        return node.getNodeValue().trim();
    }
}

From source file:Main.java

/**
 *  Returns all nodes at the bottom of path from node.
 * If element begins with '@', indicates an attribute, eg "@id"
 * The '#text' element indicates that the node has a single text child.
 * @param node    Node to apply path to// ww  w .ja va2  s  . c  o  m
 * @param path    Path to apply
 * @return        All Nodes at bottom of path. List may be empty, but not null.
 */
static public List<Node> extractNodes(Node node, String path) {
    if (node == null)
        return new ArrayList<Node>();
    List<Node> result = new ArrayList<Node>();
    NodeList list = node.getChildNodes();
    if (path.equals("#text"))
        result.add(node.getFirstChild());
    else if (path.charAt(0) == '@')
        result.add(node.getAttributes().getNamedItem(path.substring(1)));
    else
        for (int j = 0; j < list.getLength(); j++)
            if (list.item(j).getNodeType() == Node.ELEMENT_NODE && list.item(j).getNodeName().equals(path))
                result.add(list.item(j));
    return result;
}