Help in J2ME

Question

Hello Sir/Mam,
Im Sanjeev Das from Bhilai(C.G.). Doing my B.E.(C.S.) and in final year from RCET, Bhilai.And has been selected by RISPL, Bhilai and Lambent, Nagpur mobiles companies.
My J2ME training was completed from RISPL on June of calendar year. RISPL is the Bhilai`s only InfoTech company that works on J2ME and Brew Tech.
Now with my hand I have three Game :-
1. Chakravue....(The Maze).
2. Tic-Tac-Toe.
3. Brick Game.
Now Im interested in application program that�s why my next project is �MobileBluetoothApplication� in which Im providing user to exchange data like image, text, sound�etc files through Bluetooth.
But one problem is there. Im not able to send the text and sound files through the Bluetooth. Please help me so that my project can grow up and perform the best result.

Answer 1

Hi !
Place this code net benas file or any editor
it will work on stand alone phone
Premal
* TicTacToe.java
* Created on April 4, 2006, 10:14 PM
* @author  premal lathiya
* @version
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class TicTacToe extends MIDlet
    private Display display;
    private MyCanvas canvas;
    public TicTacToe ()
        display = Display.getDisplay(this);       
    protected void startApp()
        canvas = new MyCanvas (this);
        display.setCurrent( canvas );
    protected void pauseApp()
    protected void destroyApp( boolean unconditional )
    public void exitMIDlet()
        destroyApp(true);
        notifyDestroyed();
class MyCanvas extends Canvas implements CommandListener
    private Command exit, restart;
    private TicTacToe ticTacToe;
    int[] gameArr= new int[10];
    int position[][]=new int[10][2];
    int startX=2;
    int startY=2;
    boolean b=true, gameOverFlag=false;
    Image img1,img2;
    public MyCanvas (TicTacToe ticTacToe)
        this.ticTacToe = ticTacToe;
        exit = new Command("Exit", Command.EXIT, 1);
        restart = new Command("Restart", Command.SCREEN, 1);
        addCommand(exit);
        setCommandListener(this);
        position[1][0]=startX;
        position[1][1]=startY;
        position[2][0]=(getWidth())/3;
        position[2][1]=startY;
        position[3][0]=2*((getWidth())/3);
        position[3][1]=startY;
        position[4][0]=startX;
        position[4][1]=(getHeight()-50)/3;
        position[5][0]=(getWidth())/3;
        position[5][1]=(getHeight()-50)/3;
        position[6][0]=2*((getWidth())/3);
        position[6][1]=(getHeight()-50)/3;
        position[7][0]=startX;
        position[7][1]=2*((getHeight()-50)/3);
        position[8][0]=(getWidth())/3;
        position[8][1]=2*((getHeight()-50)/3);
        position[9][0]=2*((getWidth())/3);
        position[9][1]=2*((getHeight()-50)/3);
        for(int i=0;i<10;i++)
        {   gameArr[i] =0;
    protected void paint(Graphics graphics)
        int width=getWidth();
        int height=getHeight();
        boolean flag=false;
        graphics.setColor(255,255,255);
        graphics.fillRect(0, 0, width, height);
        graphics.setColor(255,0,0);
        graphics.drawRect(startX, startY, width-10, height-50);
        graphics.drawLine(width/3,2,width/3,height-50+2);
        graphics.drawLine(2*(width/3),2,2*(width/3),height-50+2);
        graphics.drawLine(2,(height-50)/3,width-8,(height-50)/3);
        graphics.drawLine(2,2*(height-50)/3,width-8,2*(height-50)/3);
        for(int i=1;i<10;i++)
            if (gameArr[i] != 0)
                if(gameArr==1)
graphics.drawString("0", position[i][0]+5,position[i][1]+5,0); //zero
else
graphics.drawString("X", position[i][0]+5,position[i][1]+5,0); //zero
if(gameArr[i] == 0)
     flag = true;
if(flag == false)
     graphics.drawString("No Result", getWidth() / 3, getHeight() - 30, 0);
     addCommand(restart);
else if(gameOverFlag && !b)
graphics.drawString("Player-1 wins", getWidth() / 3, getHeight() - 30, 0);
else if(gameOverFlag && b)
graphics.drawString("Player-2 wins", getWidth() / 3, getHeight() - 30, 0);
public void commandAction(Command command, Displayable displayable)
if (command == exit)
ticTacToe.exitMIDlet();
else if(command == restart)
ticTacToe.startApp();
protected void keyPressed(int key)
if(gameOverFlag)
return;
switch ( key )
case KEY_NUM1:
setValue(1);
break;
case KEY_NUM2:
setValue(2);
break;
case KEY_NUM3:
setValue(3);
break;
case KEY_NUM4:
setValue(4);
break;
case KEY_NUM5:
setValue(5);
break;
case KEY_NUM6:
setValue(6);
break;
case KEY_NUM7:
setValue(7);
break;
case KEY_NUM8:
setValue(8);
break;
case KEY_NUM9:
setValue(9);
break;
repaint();
checkWin();
public void setValue(int subScript){
if(gameArr[subScript] == 0){
if(b)
gameArr[subScript] = 1; //zero
else
gameArr[subScript] = 2; //cross
b=!b;
public void checkWin()
if((gameArr[1] == 1 && gameArr[2] == 1 && gameArr[3] == 1) ||
(gameArr[4] == 1 && gameArr[5] == 1 && gameArr[6] == 1) ||
(gameArr[7] == 1 && gameArr[8] == 1 && gameArr[9] == 1) ||
(gameArr[1] == 1 && gameArr[4] == 1 && gameArr[7] == 1) ||
(gameArr[2] == 1 && gameArr[5] == 1 && gameArr[8] == 1) ||
(gameArr[3] == 1 && gameArr[6] == 1 && gameArr[9] == 1) ||
(gameArr[1] == 1 && gameArr[5] == 1 && gameArr[9] == 1) ||
(gameArr[3] == 1 && gameArr[5] == 1 && gameArr[7] == 1))
gameOverFlag = true;
addCommand(restart);
if((gameArr[1] == 2 && gameArr[2] == 2 && gameArr[3] == 2) ||
(gameArr[4] == 2 && gameArr[5] == 2 && gameArr[6] == 2) ||
(gameArr[7] == 2 && gameArr[8] == 2 && gameArr[9] == 2) ||
(gameArr[1] == 2 && gameArr[4] == 2 && gameArr[7] == 2) ||
(gameArr[2] == 2 && gameArr[5] == 2 && gameArr[8] == 2) ||
(gameArr[3] == 2 && gameArr[6] == 2 && gameArr[9] == 2) ||
(gameArr[1] == 2 && gameArr[5] == 2 && gameArr[9] == 2) ||
(gameArr[3] == 2 && gameArr[5] == 2 && gameArr[7] == 2))
gameOverFlag = true;
addCommand(restart);