import java.io.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import javax.microedition.rms.*;
public class RecordStoreMIDlet extends MIDlet implements CommandListener{
Display display;
Alert alert;
Form form;
Command exit, start, close;
RecordStore r_store;
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("Sandeep Kumar Suman",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);
}
}
}