Append text in file. and save it

Question

Append text in file.
hi!
i am new j2me Programer.
1.i want to add(APPEND) the text in the file. i take this code form internet but i could succed Please help me.
2.i want to save it in other directory like if i made folder on mobile device with name c:\Old i want to save file in that how could i ?
kindly mention the Mistake.
package FileConnection;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.io.*;
import javax.microedition.io.*;
* @author QTracker
public class FileConnection extends MIDlet implements CommandListener {
private boolean midletPaused = false;
private Command exit, start;
private Display display;
private Form form;
public FileConnection ()
display = Display.getDisplay(this);
exit = new Command("Exit", Command.EXIT, 1);
start = new Command("Start", Command.EXIT, 1);
form = new Form("Write To File");
form.addCommand(exit);
form.addCommand(start);
form.setCommandListener(this);
private void initialize() { }
public void startMIDlet() { }
public void resumeMIDlet() {/
public void switchDisplayable(Alert alert, Displayable nextDisplayable) {
Display display = getDisplay();
if (alert == null) {
display.setCurrent(nextDisplayable);
} else {
display.setCurrent(alert, nextDisplayable);
public Display getDisplay () {
return Display.getDisplay(this);
public void exitMIDlet() {
switchDisplayable (null, null);
destroyApp(true);
notifyDestroyed();
public void startApp() {
display.setCurrent(form);
public void pauseApp() {
midletPaused = true;
public void destroyApp(boolean unconditional) {
public void commandAction(Command c, Displayable d) {
if (c == exit)
destroyApp(false);
notifyDestroyed();
else if (c == start)
try
OutputConnection connection = (OutputConnection)
Connector.open("file:\\c:\\myfile.txt;append=true", Connector.WRITE );
OutputStream out = connection.openOutputStream();
PrintStream output = new PrintStream( out );
output.println( "This is a test." );
out.close();
connection.close();
Alert alert = new Alert("Completed", "Data Written", null, null);
alert.setTimeout(Alert.FOREVER);
alert.setType(AlertType.ERROR);
display.setCurrent(alert);
catch( ConnectionNotFoundException error )
Alert alert = new Alert(
"Error", "Cannot access file.", null, null);
alert.setTimeout(Alert.FOREVER);
alert.setType(AlertType.ERROR);
display.setCurrent(alert);
catch( IOException error )
Alert alert = new Alert("Error", error.toString(), null, null);
alert.setTimeout(Alert.FOREVER);
alert.setType(AlertType.ERROR);
display.setCurrent(alert);
}

Answer 1

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