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 String getNodeContent(String NodeRawname, Element element) {
    Node tmpNode = element.getElementsByTagName(NodeRawname).item(0);
    if (tmpNode != null)
        return tmpNode.getTextContent().trim();
    else/* www.j  a v  a 2  s.  c om*/
        return null;
}

From source file:Main.java

public static NodeList getChildElements(Element parentElement, String childName) {
    NodeList list = parentElement.getElementsByTagName(childName);
    return list;/*from   ww  w. j av a 2 s .c om*/
}

From source file:Main.java

public static String getSubElement(Element element, String subTagName, int itemId) {
    return element.getElementsByTagName(subTagName).item(itemId).getTextContent();
}

From source file:Main.java

/**
 * Gets the value of the first child element of parent
 * /*from   w w  w.  java2s .c  om*/
 * @param childName
 * @param parent
 * @return
 */
public static String getFirstChildValue(String childName, Element parent) {
    return getElementValue(parent.getElementsByTagName(childName).item(0));
}

From source file:Main.java

public static String getFirstElementText(Element parent, String tag) {
    NodeList nl = parent.getElementsByTagName(tag);
    if (nl.getLength() > 0) {
        return ((Element) nl.item(0)).getTextContent();
    }/*from ww w.jav  a  2 s  . c o  m*/
    return null;
}

From source file:Main.java

public static Element getFirstChild(Element parent, String name) {
    NodeList list = parent.getElementsByTagName(name);
    for (int i = 0; i < list.getLength(); i++) {
        Node child = list.item(i);
        if (child.getNodeType() == 1)
            return (Element) child;
    }//from  w  w w .  j  ava  2s . co  m

    return null;
}

From source file:Main.java

public static String tryToGetTextContent(Element element, String tag) {
    if (element.getElementsByTagName(tag).getLength() > 0) {
        return element.getElementsByTagName(tag).item(0).getTextContent();
    } else {/*from  w  ww .  java2 s  . c  o m*/
        return "";
    }
}

From source file:Main.java

public static List<Element> getChildsWithName(Element root, String name) {
    NodeList childNodes = root.getElementsByTagName(name);
    List<Element> elementList = new LinkedList<Element>();
    for (int i = 0; i < childNodes.getLength(); ++i) {
        elementList.add((Element) childNodes.item(i));
    }//  w  w w .  jav a 2 s  . c o m
    return elementList;
}

From source file:Main.java

public static Element getFirstChild(Element tag, String childTagName) {
    NodeList nodes = tag.getElementsByTagName(childTagName);
    if (nodes == null || nodes.getLength() == 0) {
        return null;
    }/*from w  w w .j  a  v  a 2s.  c o  m*/

    return (Element) nodes.item(0);
}

From source file:Main.java

public static String getStringValueForXMLTag(Element xmlElement, String key) {
    NodeList nl = xmlElement.getElementsByTagName(key);
    if (nl.getLength() > 0) {
        Node node = nl.item(0).getFirstChild();
        if (node != null) {
            String output = node.getNodeValue().trim();
            return output;
        }/*from www .ja  v a 2 s .c  om*/
    }
    return "";
}