Find all elements with the name "entry" and append a comment : Comments « XML « Java






  1. Java
  2. XML
  3. Comments

Find all elements with the name "entry" and append a comment

  


import java.io.File;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

public class Main {
  public static void main(String[] argv) throws Exception {

    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);

    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    // Find all elements with the name "entry" and append a comment
    NodeList list = doc.getElementsByTagName("entry");
    for (int i = 0; i < list.getLength(); i++) {
      Element element = (Element) list.item(i);
      Comment comment = doc.createComment("index=" + i);
      // Add the comment after this element
      element.getParentNode().insertBefore(comment, element.getNextSibling());
    }
  }
}








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