J2ME Record Store MIDlet Example

import java.io.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.rms.*;

public class RecordStoreMIDlet extends MIDlet implements CommandListener{
private Display display;
private Alert alert;
private Form form;
private Command exit, start, close;
private RecordStore r_store;
private Image image;



public void startApp(){
try{image = Image.createImage("/error.png"
);}catch(Exception e){}
display = Display.getDisplay(this);
start = new Command("Start", Command.SCREEN, 1);
close = new Command("Close", Command.SCREEN, 1);
exit = new Command("Exit", Command.SCREEN, 1);
form = new Form("Record Store");
form.addCommand(start);
form.addCommand(close);
form.addCommand(exit);
form.setCommandListener(this);
display.setCurrent(form);
}

public void pauseApp(){}

public void destroyApp(boolean unconditional){
notifyDestroyed();
}

public void commandAction(Command c, Displayable displayable){
String label = c.getLabel();
if(label.equals("Start")){
try{
r_store = RecordStore.openRecordStore("Suresh", true );
String name = r_store.getName();
System.out.println("Name: "+name);
}catch (Exception error){
alert = new Alert("Exception", error.toString(), image,
AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}else if(label.equals("Close")){
try{
r_store.closeRecordStore();
System.out.println("Successfully Closed Record");
}catch (Exception error){
alert = new Alert("Exception", error.toString(), image,
AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
}else if (RecordStore.listRecordStores() != null){
try{
RecordStore.deleteRecordStore("Sandeep Kumar Suman");
System.out.println("Successfully Deleted The Record");
}catch (Exception error){
alert = new Alert("Exception", error.toString(), image,
AlertType.WARNING);
alert.setTimeout(Alert.FOREVER);
display.setCurrent(alert);
}
} else if(label.equals("Exit")){
destroyApp(true);
}
}
}