Example usage for org.w3c.dom NamedNodeMap item

Introduction

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

Prototype

public Node item(int index);

Source Link

Document

Returns the indexth item in the map.

Usage

From source file:Main.java

public static void printNode(Node node, String indent) {
    String nodeName = node.getNodeName();
    System.out.print(indent);/*from   w ww  .j ava2s.co m*/

    if (nodeName.equals("#text")) {
        String nodeText = node.getNodeValue();

        if ((nodeText != null) && (nodeText.trim().length() > 0)) {
            System.out.print(nodeText.trim());
        }
    } else {
        System.out.print(nodeName);
    }

    System.out.print(" ");

    if (!nodeName.equals("#text")) {
        NamedNodeMap attrs = node.getAttributes();

        if (attrs != null) {
            for (int i = 0; i < attrs.getLength(); i++) {
                Node attr = attrs.item(i);
                System.out.print(attr.getNodeName() + "=\"" + attr.getNodeValue() + "\" ");
            }
        }
    }

    NodeList children = node.getChildNodes();

    for (int i = 0; i < children.getLength(); i++) {
        System.out.println();
        printNode(children.item(i), indent + "\t");
    }
}

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From source file:Main.java

/**
 * Puts the node attributes (if it has any) into HashMap<String,String>
 * /*w ww .ja va2  s.c  om*/
 * @param node : XML node to look for its attributes
 * @return Hashmap<String,String> of the node attributes
 */
public static HashMap<String, String> getAttributes(Node node) {
    String attrName = null;
    String attrValue = null;
    HashMap<String, String> attributesMap = new HashMap<String, String>();
    NamedNodeMap attributes = node.getAttributes();
    for (int attrIndex = 0; attributes != null && attrIndex < attributes.getLength(); attrIndex++) {
        attrName = attributes.item(attrIndex).getNodeName();
        attrValue = attributes.item(attrIndex).getNodeValue();
        attributesMap.put(attrName, attrValue);
    }
    return attributesMap.size() == 0 ? null : attributesMap;
}

---

From source file:MainClass.java

static void listNodes(Node node, String indent) {
    String nodeName = node.getNodeName();
    System.out.println(indent + " Node: " + nodeName);
    short type = node.getNodeType();
    System.out.println(indent + " Node Type: " + nodeType(type));
    if (type == TEXT_NODE) {
        System.out.println(indent + " Content is: " + ((Text) node).getWholeText());
    } else if (node.hasAttributes()) {
        System.out.println(indent + " Element Attributes are:");
        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   www  . j a v a 2s.co  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:Main.java

/**
 * Method to convert a NODE XML to a string.
 * @param n node XML to input./*from  www. j  av a 2 s .c  o 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

/** Returns a sorted list of attributes.
 *
 *  @param attrs A map of attributes//from   w  ww. j av a 2  s  . c o m
 *  @return A sorted array of attributes 
 */
protected static Attr[] sortAttributes(NamedNodeMap attrs) {
    int len = (attrs != null) ? attrs.getLength() : 0;
    Attr array[] = new Attr[len];
    for (int i = 0; i < len; i++) {
        array[i] = (Attr) attrs.item(i);
    }
    /*    
    for (int i = 0; i < len - 1; i++) {
      String name  = array[i].getNodeName();
      int index = i;
      for (int j = i + 1; j < len; j++) {
    String curName = array[j].getNodeName();
    if (curName.compareTo(name) < 0) {
      name  = curName;
      index = j;
    }
      }
      if (index != i) {
    Attr temp    = array[i];
    array[i]     = array[index];
    array[index] = temp;
      }
    }
     */
    return (array);
}

---

From source file:Main.java

protected static Map<String, String> createAttributeTable(Element e) {
    Map<String, String> attributeTable = new HashMap<>();
    NamedNodeMap attrs = e.getAttributes();
    if (attrs != null) {
        int numAttrs = attrs.getLength();
        for (int i = 0; i < numAttrs; i++) {
            Node na = attrs.item(i);
            if (na.getNodeType() != Node.ATTRIBUTE_NODE) {
                continue;
            }//from  ww w  .ja v a2  s  .c  o  m
            Attr a = (Attr) na;
            attributeTable.put(a.getName(), a.getValue());
        }
    }
    return attributeTable;
}

---

From source file:Main.java

/**
 * Output a DOM node including children using a log4j logger.
 * If logger is null it will just output to system out.
 * It will indent by the number of tabs passed in.
 * This method recursively calls itself to output
 * children nodes.//from  w  ww.  ja v  a  2s  .  co m
 * 
 * @param logger
 * @param n
 * @param tabs
 */
public static void outputNode(Logger logger, Node n, int tabs) {
    StringBuffer sb = new StringBuffer();
    for (int i = 0; i < tabs; i++) {
        sb.append("\t");
    }
    sb.append("<" + n.getNodeName());

    if (n.hasAttributes()) {
        NamedNodeMap nnMap = n.getAttributes();
        for (int i = 0; i < nnMap.getLength(); i++) {
            Node att = nnMap.item(i);
            sb.append(" " + att.getNodeName() + "=\"" + att.getNodeValue() + "\"");
        }
    }
    sb.append(">");
    sb = printBuffer(logger, sb, true);

    for (int i = 0; i < tabs + 1; i++) {
        sb.append("\t");
    }
    sb.append(n.getNodeValue());
    sb = printBuffer(logger, sb, true);

    if (n.hasChildNodes()) {
        NodeList nodes = n.getChildNodes();
        for (int i = 0; i < nodes.getLength(); i++) {
            outputNode(nodes.item(i), tabs + 1);
        }
    }
    for (int i = 0; i < tabs; i++) {
        sb.append("\t");
    }
    sb.append("</" + n.getNodeName() + ">");
    sb = printBuffer(logger, sb, true);
}

---

From source file:Main.java

public static List<Node> getAttributes(Node node) {
    NamedNodeMap attrs = node.getAttributes();
    int attrCount = attrs.getLength();
    List<Node> nodes = new ArrayList<Node>(attrCount);
    for (int i = 0; i < attrCount; i++) {
        nodes.add(attrs.item(i));
    }/* w ww.  j  a va 2  s  .  c o m*/
    return nodes;
}

---

From source file:Main.java

public static ImmutableMap<String, String> attributesOf(Element element) {
    NamedNodeMap map = element.getAttributes();
    ImmutableMap.Builder<String, String> result = ImmutableMap.builder();
    for (int i = 0, size = map.getLength(); i < size; i++) {
        Attr attr = (Attr) map.item(i);
        result.put(attr.getName(), attr.getValue());
    }//from  ww  w . j ava 2  s .  c  om
    return result.build();
}

---

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.
 *///w  w w.ja va 2s .  com
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;
}

---

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