Java tutorial
import java.io.StringReader; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.CDATASection; import org.w3c.dom.CharacterData; import org.w3c.dom.Document; import org.xml.sax.InputSource; public class Main { public static void main(String[] argv) throws Exception { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); InputSource is = new InputSource(); is.setCharacterStream(new StringReader(xmlRecords)); Document doc = factory.newDocumentBuilder().parse(is); CDATASection cdataNode = doc.createCDATASection(""); CharacterData cdata = cdataNode; int offset = 0; cdata.insertData(offset, "a "); cdata.appendData(" b"); System.out.println(cdataNode); } static String xmlRecords = "<data></data>"; }