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import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
public class MainClass {
public static void main(String[] args) throws Exception {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
factory.setValidating(true);
DocumentBuilder builder = factory.newDocumentBuilder();
Document doc = builder.parse("yourFile.xml");
Element rootElement = doc.getDocumentElement();
NodeList children = rootElement.getChildNodes();
Node current = null;
int count = children.getLength();
for (int i = 0; i < count; i++) {
current = children.item(i);
if (current.getNodeType() == Node.ELEMENT_NODE) {
Element element = (Element) current;
if (element.getTagName().equalsIgnoreCase("tableOfContents")) {
// Get the list of <tocEntry> items
NodeList tocitems = element.getElementsByTagName("tocEntry");
// Obtain a reference to the second one
Node secondChild = tocitems.item(1);
// Create a new <tocEntry> element
Element newTOCItem = doc.createElement("tocEntry");
// Create a new "Help" text node
Text newText = doc.createTextNode("Help");
// Make it a child of the new <tocEntry> element
// <tocEntry>Help</tocEntry>
newTOCItem.appendChild(newText);
// Add the new <tocEntry> element to <tableOfContents>
element.insertBefore(newTOCItem, secondChild);
}
}
}
System.out.println(doc.getDocumentElement());
}
}
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