Example usage for org.w3c.dom Element getElementsByTagName

Introduction

In this page you can find the example usage for org.w3c.dom Element getElementsByTagName.

Prototype

public NodeList getElementsByTagName(String name);

Source Link

Document

Returns a NodeList of all descendant Elements with a given tag name, in document order.

Usage

From source file:Main.java

public static Iterator getElementsByTagName(Element element, String tag) {
    ArrayList<Element> children = new ArrayList<Element>();
    if (element != null && tag != null) {
        NodeList nodes = element.getElementsByTagName(tag);
        for (int i = 0; i < nodes.getLength(); i++) {
            Node child = nodes.item(i);
            //      System.out.println("Name: " + child.getNodeName() + ", Value: " + child.getFirstChild().getNodeValue());
            children.add((Element) child);
        }// w  w  w  .j a  v a2 s . co  m
    }
    return children.iterator();
}

From source file:Utils.java

/**
 * Return a list of named Elements with a specific attribute value.
 * @param element the containing Element
 * @param name the tag name//  w  w w .j a v  a 2  s.co  m
 * @param attribute Attribute name
 * @param value Attribute value
 * @param returnFirst Return only the first matching value?
 * @return List of matching elements
 */
public static List selectElementsByAttributeValue(Element element, String name, String attribute, String value,
        boolean returnFirst) {
    NodeList elementList = element.getElementsByTagName(name);
    List resultList = new ArrayList();

    for (int i = 0; i < elementList.getLength(); i++) {
        if (getAttribute((Element) elementList.item(i), attribute).equals(value)) {
            resultList.add(elementList.item(i));
            if (returnFirst) {
                break;
            }
        }
    }
    return resultList;
}

From source file:Main.java

private static Element fixupAttrs(Element root) { // #140905
    // #6529766/#6531160: some versions of JAXP reject attributes set using setAttribute
    // (rather than setAttributeNS) even though the schema calls for no-NS attrs!
    // JDK 5 is fine; JDK 6 broken; JDK 6u2+ fixed
    // #146081: xml:base attributes mess up validation too.
    Element copy = (Element) root.cloneNode(true);
    fixupAttrsSingle(copy);/*from ww  w  .j  a  va  2s. co m*/
    NodeList nl = copy.getElementsByTagName("*"); // NOI18N
    for (int i = 0; i < nl.getLength(); i++) {
        fixupAttrsSingle((Element) nl.item(i));
    }
    return copy;
}

From source file:com.github.fritaly.svngraph.Utils.java

public static boolean hasChild(Element root, String childName) {
    return (root.getElementsByTagName(childName).getLength() > 0);
}

From source file:Main.java

public static List<Element> getElementsByTagName(Element element, String tagName) {
    ArrayList<Element> children = new ArrayList<Element>();
    if (element != null && tagName != null) {
        NodeList nodes = element.getElementsByTagName(tagName);
        for (int i = 0; i < nodes.getLength(); i++) {
            Node child = nodes.item(i);
            children.add((Element) child);
        }// w ww.  j a  va 2 s . co m
    }
    return children;
}

From source file:Main.java

/**
 * Checks in under a given root element whether it can find a child element
 * which matches the name supplied. Returns {@link Element} if exists.
 * /*ww w  .j  a va2 s. c  om*/
 * @param name the Element name (required)
 * @param root the parent DOM element (required)
 * 
 * @return the Element if discovered
 */
public static Element findFirstElementByName(String name, Element root) {
    //      Assert.hasText(name, "Element name required");
    //      Assert.notNull(root, "Root element required");
    return (Element) root.getElementsByTagName(name).item(0);
}

From source file:Main.java

@SuppressWarnings("unchecked")
public static Iterator getElementsByTagName(Element element, String tag) {
    ArrayList<Element> children = new ArrayList<Element>();
    if (element != null && tag != null) {
        NodeList nodes = element.getElementsByTagName(tag);
        for (int i = 0; i < nodes.getLength(); i++) {
            Node child = nodes.item(i);
            //      System.out.println("Name: " + child.getNodeName() + ", Value: " + child.getFirstChild().getNodeValue());
            children.add((Element) child);
        }/*  ww  w .  j  a  v a 2  s  .  c o m*/
    }
    return children.iterator();
}

From source file:Main.java

public static String SearchForElementText(Element element, String name, String defaultValue) {
    if (element != null && name != null && !name.isEmpty()) {
        NodeList nodes = element.getElementsByTagName(name);

        if (nodes != null && nodes.getLength() > 0) {
            return nodes.item(0).getTextContent();
        }// w  w  w  .j  a  v  a2  s . c om
    }

    return defaultValue;
}

From source file:in.raster.oviyam.util.ReadXMLFile.java

private static String getTagValue(String sTag, Element element) {
    NodeList nodeList = element.getElementsByTagName(sTag).item(0).getChildNodes();
    Node node = (Node) nodeList.item(0);

    if (node != null) {
        return node.getNodeValue();
    } else {//  w ww.jav  a2  s. com
        return "";
    }
}

From source file:Main.java

public static List<Element> getElementsByTagNames(Node node, String... tagName) {
    List<Element> nds = new ArrayList<Element>();
    if (tagName.length == 0)
        tagName = new String[] { "" };
    if (node.getNodeType() == Node.ELEMENT_NODE) {
        Element doc = (Element) node;
        for (String elementName : tagName) {
            nds.addAll(toElementList(doc.getElementsByTagName(elementName)));
        }/*from  ww  w .  j  ava  2  s. c om*/
    } else if (node instanceof Document) {
        Document doc = ((Document) node);
        for (String elementName : tagName) {
            nds.addAll(toElementList(doc.getElementsByTagName(elementName)));
        }
    } else if (node instanceof DocumentFragment) {
        Document doc = ((DocumentFragment) node).getOwnerDocument();
        for (String elementName : tagName) {
            nds.addAll(toElementList(doc.getElementsByTagName(elementName)));
        }
    } else {
        throw new IllegalArgumentException("a node who doesn't support getElementsByTagName operation.");
    }
    return nds;
}