Example usage for org.w3c.dom NamedNodeMap getLength

Introduction

In this page you can find the example usage for org.w3c.dom NamedNodeMap getLength.

Prototype

public int getLength();

Source Link

Document

The number of nodes in this map.

Usage

From source file:Main.java

private static void outputElement(Element node, String indent) {
    System.out.print(indent + "<" + node.getTagName());
    NamedNodeMap nm = node.getAttributes();
    for (int i = 0; i < nm.getLength(); i++) {
        Attr attr = (Attr) nm.item(i);
        System.out.print(" " + attr.getName() + "=\"" + attr.getValue() + "\"");
    }/*w  ww  .ja  v a  2s.  com*/
    System.out.print(">");
    NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++)
        outputloop(list.item(i), indent + TAB);
    System.out.println(indent + "</" + node.getTagName() + ">");
}

From source file:Main.java

public static String getPrefixNS(String uri, Node e) {
    while (e != null && e.getNodeType() == Node.ELEMENT_NODE) {
        NamedNodeMap attrs = e.getAttributes();
        for (int n = 0; n < attrs.getLength(); n++) {
            Attr a = (Attr) attrs.item(n);
            String name = a.getName();
            if (name.startsWith("xmlns:") && a.getNodeValue().equals(uri)) {
                return name.substring("xmlns:".length());
            }/*  ww  w. j a  v a 2  s . co  m*/
        }
        e = e.getParentNode();
    }
    return null;
}

From source file:Main.java

/**
 * Returns formatted attributes of the node.
 * /*from   w  ww.  j  ava  2 s .  c  o m*/
 * @param node The node.
 * @return Formatted attributes.
 */
public static String formatAttributes(Node node) {
    StringBuilder sb = new StringBuilder();
    NamedNodeMap attrs = node.getAttributes();

    for (int i = 0; i < attrs.getLength(); i++) {
        Node attr = attrs.item(i);
        sb.append(' ').append(attr.getNodeName()).append("= '").append(attr.getNodeValue()).append("'");
    }

    return sb.toString();
}

From source file:Main.java

/**
 * Method get all attributes in a xml element.
 * @param el xml element on input./*from   w w  w. j  av a 2 s .c o m*/
 * @return array list of attributes.
 */
public static List<Attr> getAllAttributes(Element el) {
    List<Attr> listAttr = new ArrayList<>();
    NamedNodeMap attributes = el.getAttributes();//get map containing the attributes of this node
    int numAttrs = attributes.getLength(); //get the number of nodes in this map
    for (int i = 0; i < numAttrs; i++) {
        Attr attr = (Attr) attributes.item(i);
        listAttr.add(attr);
    }
    return listAttr;
}

From source file:TryDOM.java

static void listNodes(Node node, String indent) {
        String nodeName = node.getNodeName();
        System.out.println(indent + nodeName + " Node, type is " + node.getClass().getName() + ":");
        System.out.println(node);

        if (node instanceof Element && node.hasAttributes()) {
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr attribute = (Attr) attrs.item(i);
                System.out.println(indent + attribute.getName() + "=" + attribute.getValue());
            }/*from w ww  .  j  ava 2 s .c  o  m*/
        }
        NodeList list = node.getChildNodes();
        if (list.getLength() > 0) {
            System.out.println(indent + "Child Nodes of " + nodeName + " are:");
            for (int i = 0; i < list.getLength(); i++)
                listNodes(list.item(i), indent + " ");
        }
    }

From source file:MainClass.java

static void listNodes(Node node) {
    String nodeName = node.getNodeName();

    if (node instanceof Element) {
        if (node.hasAttributes()) {
            NamedNodeMap attrs = node.getAttributes();
            for (int i = 0; i < attrs.getLength(); i++) {
                Attr attribute = (Attr) attrs.item(i); // Get an attribute
                System.out.println(" " + attribute.getName() + "=" + attribute.getValue());
            }// www. j  av  a2 s . c om
        }
        System.out.println(indent + "<" + nodeName + ">");
    } else if (node instanceof Text) {
        System.out.println(((Text) node).getData());
    } else if (node instanceof DocumentType) {
        System.out.println(getDoctypeString((DocumentType) node));
    }

    indent.append(' ');
    NodeList list = node.getChildNodes();
    if (list.getLength() > 0) {
        for (int i = 0; i < list.getLength(); i++) {
            listNodes(list.item(i));
        }
    }
    System.out.println("</" + nodeName + ">");

}

From source file:Main.java

public static List<Attr> attributes(Element element) {
    NamedNodeMap attributeMap = element.getAttributes();
    if ((attributeMap == null) || (attributeMap.getLength() == 0)) {
        return Collections.emptyList();
    }//from  ww w .  j  a v  a2 s.c om

    List<Attr> attributes = new ArrayList<Attr>();
    for (int i = 0; i < attributeMap.getLength(); i++) {
        attributes.add((Attr) attributeMap.item(i));
    }

    return attributes;
}

From source file:Main.java

/**
 * Get a list of the attribute names of an element.
 * @param e Element to use//from  w  w w  . java  2s  . c o m
 * @return a list with all the names of the attributes of the node
 */
public static List<String> getAttributeNames(final Element e) {

    if (e == null) {
        return null;
    }

    final List<String> result = new ArrayList<>();

    final NamedNodeMap map = e.getAttributes();

    for (int i = 0; i < map.getLength(); i++) {

        final Node attribute = map.item(i);

        result.add(attribute.getNodeName());
    }

    return result;
}

From source file:Utils.java

public static String getPrefix(Element el, String ns) {
    NamedNodeMap atts = el.getAttributes();
    for (int i = 0; i < atts.getLength(); i++) {
        Node node = atts.item(i);
        String name = node.getNodeName();
        if (ns.equals(node.getNodeValue())
                && (name != null && (XMLNAMESPACE.equals(name) || name.startsWith(XMLNAMESPACE + ":")))) {
            return node.getPrefix();
        }/*from w  w  w .j  a  v a2s.  c  om*/
    }
    return null;
}

From source file:Main.java

/**
 * * Convenience method to transfer a node (and all of its children) from one
 * * DOM XML document to another.//  w  ww. j  a va 2 s  .  c om
 * *
 * * Note: this method is recursive.
 * *
 * * @param current the current Element to append the transfer to
 * * @param target the target document for the transfer
 * * @param n the Node to transfer
 * * @return Element the current element.
 */
public static Element transferNode(Element current, Document target, Node n) {
    String name = n.getNodeName();
    String value = n.getNodeValue();
    short type = n.getNodeType();

    if (type == Node.ELEMENT_NODE) {
        // create a new element for this node in the target document
        Element e = target.createElement(name);

        // move all the attributes over to the target document
        NamedNodeMap attrs = n.getAttributes();
        for (int i = 0; i < attrs.getLength(); i++) {
            Node a = attrs.item(i);
            e.setAttribute(a.getNodeName(), a.getNodeValue());
        }

        // get the children for this node
        NodeList children = n.getChildNodes();
        for (int i = 0; i < children.getLength(); i++) {
            // transfer each of the children to the new document
            transferNode(e, target, children.item(i));
        }

        // append the node to the target document element
        current.appendChild(e);
    } else if (type == Node.TEXT_NODE) {
        Text text = target.createTextNode(value);
        current.appendChild(text);
    }

    return current;
}