How can remove child into file xml using J2ME

Question

i want to delete child from file xml using midlet but nothing is changed into file
please help me
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package ajou;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.util.Vector;
import javax.microedition.io.Connector;
import javax.microedition.io.HttpConnection;
import javax.microedition.midlet.MIDlet;
import org.kxml2.io.KXmlParser;
import org.kxml2.kdom.Document;
import org.kxml2.kdom.Element;
import org.kxml2.kdom.Node;
* @author -Manel-
public class manelGO extends MIDlet {
public void startApp() {
try {
          //Open http connection
          HttpConnection httpConnection = (HttpConnection) Connector.open("http://localhost:8080/examples/users.xml");
               //Initilialize XML parser
               KXmlParser parser = new KXmlParser();
               parser.setInput(new InputStreamReader(httpConnection.openInputStream()));
               Document theDoc = new Document();
               theDoc.parse(parser);
               Element rootElement = theDoc.getRootElement();
rootElement.removeChild(1);
          catch (Exception e) {
               e.printStackTrace ();
public void pauseApp() {
public void destroyApp(boolean unconditional) {
}

Answer 1

To achieve this you can use the bpelx:remove function: http://download.oracle.com/docs/cd/E12483_01/integrate.1013/b28981/manipdoc.htm#CIHJBJFD
your assign will look like:
<bpel:assign>
<bpelx:remove>
<target variable="person" query="/person/@per" />
</bpelx:remove>
</bpel:assign>
Regards,
Melvin