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 Element getNode(Element e, String name) {
    Node n = e.getElementsByTagName(name).item(0);
    if (n == null)
        return e;
    else if (n.getNodeType() == Node.ELEMENT_NODE) {
        return (Element) n;
    } else/*w  w w.j  av  a 2  s.c o m*/
        return e;
}

From source file:Main.java

public static String getElement(Element e, String name) {
    if (e.getElementsByTagName(name) == null)
        return "";
    if (e.getElementsByTagName(name).item(0) == null)
        return "";
    return e.getElementsByTagName(name).item(0).getTextContent();
}

From source file:Main.java

/**
 * Fetches text from a element/*from w w w . j a  va  2s.  com*/
 * 
 * @param parent
 *            the parent of the element you want to fetch text from
 * @param tagName
 *            name of the element you want to fetch text from
 * @return text of tag
 */
public static String getText(Element parent, String tagName) {
    return parent.getElementsByTagName(tagName).item(0).getTextContent();
}

From source file:Main.java

public static String getElementText(final Element eElement, final String name) {
    return eElement.getElementsByTagName(name).item(0).getTextContent().trim();
}

From source file:Main.java

public static org.w3c.dom.Element getFirstElement(String name, org.w3c.dom.Element root) {
    NodeList list = root.getElementsByTagName(name);
    if (list != null) {
        return (org.w3c.dom.Element) list.item(0);
    } else//  w w  w .  j  a  v  a  2  s  . c  o m
        return null;
}

From source file:Main.java

public static Node getElement(final Element eElement, final String name) {
    return eElement.getElementsByTagName(name).item(0);
}

From source file:Main.java

public static Element getChildElement(Element parent, String child) {
    return (parent.getElementsByTagName(child) != null) ? (Element) parent.getElementsByTagName(child).item(0)
            : null;/* ww w .j  a  va 2 s.  com*/
}

From source file:Main.java

public static String getChildAsString(Element e, String child) {
    NodeList nodes = e.getElementsByTagName(child);
    if (nodes.getLength() > 0) {
        Element i = (Element) nodes.item(0);
        return i.getTextContent().trim();
    } else/*w ww  .  ja v a 2 s . c  o  m*/
        return null;
}

From source file:Main.java

/**
 * Gets tag value from XML entry./*from ww  w  .  j  a v  a2 s  . c o  m*/
 * @param tag         XML tag String.
 * @param xmlElement   XML Element Object.
 * @return            Integer.parseInt(((Node) lastNodeList.item(0)).getNodeValue()).
 */
public static String getEntry(String tag, Element xmlElement) {
    NodeList nodeList = xmlElement.getElementsByTagName(tag);
    Element element = (Element) nodeList.item(0);
    NodeList lastNodeList = element.getChildNodes();
    return lastNodeList.item(0).getNodeValue();
}

From source file:Main.java

/**Returns the first ELEMENT with name str, while ignoring whitespace nodes
 * //www  . java2 s .  com
 * @param elm 
 * @param str
 * @return the String value of a child node of Element elm that has a name str
 * or null if no match
 */
public static Element getChildElementByName(Element elm, String str) {
    NodeList nList = elm.getElementsByTagName(str);
    return nList == null ? null : (Element) nList.item(0);
}