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

public class Salvestus1a extends MIDlet{
  String hoidlanimi="hoidla1a";
  protected void startApp() throws MIDletStateChangeException{
   try{
    RecordStore rs=RecordStore.openRecordStore(hoidlanimi, true);
    int arv=1;
    if(rs.getNumRecords()==0){
      byte[] bm=intBaitideks(arv+1);
      rs.addRecord(bm, 0, bm.length);   
    } else {
      arv=baididIntiks(rs.getRecord(1));
      byte[] bm=intBaitideks(arv+1);     
      rs.setRecord(1, bm, 0, bm.length);
    }
    rs.closeRecordStore();
    Alert a=new Alert("Loendur", arv+". kord", null, AlertType.CONFIRMATION);
    a.setTimeout(Alert.FOREVER);
    Display.getDisplay(this).setCurrent(a);
   }catch(Exception e){e.printStackTrace();}
  }
  protected void pauseApp(){}
  protected void destroyApp(boolean kohustus) throws MIDletStateChangeException{}
  byte[] intBaitideks(int a) throws IOException{
     ByteArrayOutputStream bos=new ByteArrayOutputStream();
     DataOutputStream dos=new DataOutputStream(bos);
     dos.writeInt(a);
     dos.close();     
     return bos.toByteArray();
  }
  int baididIntiks(byte[] b) throws IOException {
    ByteArrayInputStream bis=new ByteArrayInputStream(b);
    DataInputStream dis=new DataInputStream(bis);
    return dis.readInt();
  }
}