Delete data from CharacterData : CDATA « XML « Java Tutorial


import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.CDATASection;
import org.w3c.dom.CharacterData;
import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Text;

public class Main {
  public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    Element element = doc.getElementById("key1");
    CDATASection cdataNode = doc.createCDATASection("");
    Comment commentNode = doc.createComment("");
    Text textNode = doc.createTextNode("");

    // All three types of nodes implement the CharacterData interface
    CharacterData cdata = cdataNode;
    cdata = commentNode;
    cdata = textNode;

    // Delete text
    int offset = 0;
    int len = 5;
    cdata.deleteData(offset, len); 

33.23.1.Accessing character data (CDATA) of XML element
33.23.2.Get character data (CDATA) from xml document
33.23.3.Converting CDATA Nodes into Text Nodes While Parsing an XML File
33.23.4.Adding a CDATA Section to a DOM Document
33.23.5.Set Data to Character Data
33.23.6.Get substring from CharacterData
33.23.7.Append and insert data to CharacterData
33.23.8.Delete data from CharacterData
33.23.9.Replace Data in CharacterData