This is a minsweeper in java but......

Question

The programme runs(thank god) but if you try to be fast, the buttons
doesn't correspond in time...like every button you press you have to wait 2 secs before pressing a button again.
Why that happens?what's my code problem?
Here is my code...
//first class------------------------------------------
public class boxes
     private boolean isPressed,isMarked;
     private int id; //id is the number of bomb around the box
     private boolean hasBomb;
     public boxes()
     id=1;
     isPressed=false;
     isMarked=false;
     hasBomb=false;
public void press()
isPressed=true;
public void unpress()
isPressed=false;
public int getID()
return id;
public void setID(int num)
this.id=num;
public boolean isPressed()
return isPressed;
public void setBomb()
hasBomb=true;
public boolean hasBomb()
return hasBomb;
public boolean isMarked()
return isMarked;
public void setMarked(boolean bool)
isMarked=bool;
//second class--------------------------------------------------
import java.util.*;
public class Board
     private boxes box[][];
     public Board() //making a 16X16 board
     box= new boxes[16][16];
          for (int i=0;i<16;i++){
          for(int j=0;j<16;j++){
          box[i][j]=new boxes();
     public void setBoxesID() //sets the id of each box
     int bomb;
     for(int i=0;i<16;i++){                       
     for(int j=0;j<16;j++){
     bomb=0;
     for(int i2=-1;i2<=1;i2++){               //looking if the boxes around the box has bombs
     for(int j2=-1;j2<=1;j2++){
     if (i2!=0 || j2!=0){
     if (i+i2>=0 && i+i2<=15 && j+j2<=15 && j+j2>=0){                       
     if (box[i+i2][j+j2].hasBomb()==true)bomb=bomb+1;
     box[i][j].setID(bomb);
public int getBoxID(int num1,int num2)
return box[num1][num2].getID();
public void pressZeroButtons(int num1,int num2)
box[num1][num2].press();
for(int i=-1;i<=1;i++){
for(int j=-1;j<=1;j++){
if(i!=0 || j!=0){
if (num1+i>=0 && num1+i<=15 && num2+j<=15 && num2+j>=0){                     
if (box[num1+i][num2+j].isPressed()==false && box[num1+i][num2+j].getID()==0){
if (box[num1+i][num2+j].isMarked()==false)pressZeroButtons(num1+i,num2+j);
pressSatellites(num1,num2);
//presses the button around a specific button
void pressSatellites(int num1,int num2)
for(int i=-1;i<=1;i++){
for(int j=-1;j<=1;j++){
if (i!=0 || j!=0){
if (num1+i>=0 && num1+i<=15 && num2+j>=0 && num2+j<=15){                        
if (box[num1+i][num2+j].isPressed()==false)box[num1+i][num2+j].press();
//sets random mines in board
public void setMines()
int area[],num1,num2,num3,counter;
boolean ok;
counter=0;
area=new int [40]; //number of mines
Random rand=new Random();
while (counter<40){                                 //change here
ok=true;
num1=rand.nextInt(16); //change here
num2=rand.nextInt(16);
num3=num1+num2*16;
for(int i=0;i<40;i++){                            //change here
if (area==num3)ok=false;
if (ok==true){
area[counter]=num3;
box[num1][num2].setBomb();
counter++;
public int getBoxStatus(int num1,int num2)
int num=0;
if (box[num1][num2].isPressed()==true)num=num+10; //10 is pressed
if (box[num1][num2].hasBomb()==false)num=num+box[num1][num2].getID(); //0-8 number of bombs
else num=9; //9 has bomb
return num; //ex 18 means that the button is
} //pressed and has 8 bombs around
//the conditions might be wrong----needs a double check
public boolean getWinnerCondition()
boolean ok=true;
for(int i=0;i<16;i++){                                  
for(int j=0;j<16;j++){
if (box[i][j].hasBomb()==true&&box[i][j].isMarked()==false)ok=false;
if (box[i][j].hasBomb()==false&&box[i][j].isPressed()==false)ok=false;
return ok;
//isMarked==has a flag
public boolean isMarked(int num1,int num2)
return box[num1][num2].isMarked();
public void setMarked(int num1,int num2,boolean bool)
box[num1][num2].setMarked(bool);
//third class----------------------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class UserInterface extends JFrame implements ActionListener
private JButton button[];
private JPanel panel;
private JFrame frame;
private Game game;
private JMenuBar menubar;
public UserInterface(Game game) //graphics and actionListeners
     this.game=game;
     frame=new JFrame();
     frame.setSize(700,700);
     menubar=new JMenuBar();
     frame.setJMenuBar(menubar);
JMenu menu=new JMenu("Game");
menubar.add(menu);
JMenuItem mi=new JMenuItem("New Game");
mi.setMnemonic(KeyEvent.VK_N);
mi.setActionCommand("NewGame");
mi.addActionListener(this);
menu.add(mi);
mi=new JMenuItem("Quit");
mi.setMnemonic(KeyEvent.VK_Q);
mi.setActionCommand("Quit");
mi.addActionListener(this);
menu.add(mi);
     panel= new JPanel();
     panel.setLayout(new GridLayout(16,16));
     button=new JButton[256];
for(int i=0;i<256;i++){                             
button[i]=new JButton();
button[i].setActionCommand(""+i);
panel.add(button[i]);
button[i].addMouseListener(new myAdapter());
frame.getContentPane().add(panel);
frame.setVisible(true);
private class myAdapter extends MouseAdapter{
public void mouseClicked(MouseEvent e){
JButton button;
button=(JButton)e.getSource();
if (button.isEnabled()==true){
if (e.getButton()==1){
button.setEnabled(false);
game.gameFlow(button.getActionCommand());
if (button.isEnabled()==true){
if (e.getButton()==3)game.setFlag(button.getActionCommand());
public void actionPerformed(ActionEvent e)
JMenuItem menu;
menu=(JMenuItem)e.getSource();
if(menu.getActionCommand().equals("NewGame"))game.newGame();
if(menu.getActionCommand().equals("Quit"))System.exit(0);
     public void lockButton(int num)
     button[num].setEnabled(false);
     public void unlockButton(int num)
     button[num].setEnabled(true);
     public void setButtonText(int num,String text)
button[num].setText(text);
class 4---------------------------------------------------------------
public class Game
     private     UserInterface Uint;
     private     Board board;
     public Game()
     Uint=new UserInterface(this);
     board=new Board();
     board.setMines();
     board.setBoxesID();
     public void gameFlow(String s)
     int num,num1,num2;
     num=Integer.valueOf(s).intValue();
     num1=num%16; //the graphics buttons are from 0-256 but the board buttons
     num2=num/16; //have two numbers(ex [5][12]
     if (board.getBoxStatus(num1,num2)%10==9)theEnd(); //if you press bomb the end!!
     if (board.getBoxStatus(num1,num2)==0){                        //if you press.......
     Uint.setButtonText(num,""+0);
     board.pressZeroButtons(num1,num2);
     for(int i=0;i<16;i++){                      
     for(int j=0;j<16;j++){
     if (board.getBoxStatus(i,j)>=10){
     Uint.lockButton(j*16+i);
     Uint.setButtonText(j*16+i,""+board.getBoxID(i,j));
     else Uint.setButtonText(num,""+board.getBoxID(num1,num2));
     if (board.getWinnerCondition()==true)theEnd();
public void setFlag(String s)
int num,num1,num2;
num=Integer.valueOf(s).intValue();
num1=num%16; //change here
num2=num/16;
if(board.isMarked(num1,num2)==false){
Uint.setButtonText(num,"F");
//Uint.setButtonIcon(num);
board.setMarked(num1,num2,true);
if (board.getWinnerCondition()==true)theEnd();
else{
Uint.setButtonText(num,"");
board.setMarked(num1,num2,false);
public void theEnd()
for(int i=0;i<256;i++)Uint.lockButton(i);
public void newGame()
for (int i=0;i<256;i++)
Uint.unlockButton(i);
Uint.setButtonText(i,"");
board=new Board();
board.setMines();
board.setBoxesID();
//class 5===========================================================
public class GameStart
     public static void main(String args[])
     Game game=new Game();

Answer 1

The programme runs(thank god) but if you try to be fast, the buttons
doesn't correspond in time...like every button you press you have to wait 2 secs before pressing a button again.
Why that happens?what's my code problem?
Here is my code...
class 1/5------------------------------------------------------------
public class boxes
     private boolean isPressed,isMarked;
     private int id;            //id is the number of bombs around the box
     private boolean hasBomb;
     public boxes()               
         id=1;
         isPressed=false;
         isMarked=false;
         hasBomb=false;
    public void press()
        isPressed=true;
    public void unpress()
        isPressed=false;
    public int getID()
        return id;
    public void setID(int num)
         this.id=num;
    public boolean isPressed()
         return isPressed;
    public void setBomb()
          hasBomb=true;
    public boolean hasBomb()
          return hasBomb;
    public boolean isMarked()
          return isMarked;
    public void setMarked(boolean bool)
          isMarked=bool;
//class 2/5---------------------------------------------------------
import java.util.*;
public class Board
     private boxes box[][];
     public Board()                    //making a 16X16 board
         box= new boxes[16][16];                    
          for (int i=0;i<16;i++){
              for(int j=0;j<16;j++){
                   box[i][j]=new boxes();
     public void setBoxesID()                       //sets the id of each box
       int bomb;
       for(int i=0;i<16;i++){                       
         for(int j=0;j<16;j++){
           bomb=0;
           for(int i2=-1;i2<=1;i2++){               //looking if the boxes around the box has bombs
            for(int j2=-1;j2<=1;j2++){
             if (i2!=0 || j2!=0){
              if (i+i2>=0 && i+i2<=15 && j+j2<=15 && j+j2>=0){                       
                if (box[i+i2][j+j2].hasBomb()==true)bomb=bomb+1;
           box[i][j].setID(bomb);
   public int getBoxID(int num1,int num2)
        return box[num1][num2].getID();
   public void pressZeroButtons(int num1,int num2)         
     box[num1][num2].press();
     for(int i=-1;i<=1;i++){
       for(int j=-1;j<=1;j++){
         if(i!=0 || j!=0){
           if (num1+i>=0 && num1+i<=15 && num2+j<=15 && num2+j>=0){                     
             if (box[num1+i][num2+j].isPressed()==false && box[num1+i][num2+j].getID()==0){
               if (box[num1+i][num2+j].isMarked()==false)pressZeroButtons(num1+i,num2+j);
     pressSatellites(num1,num2);
//presses the button around a specific button
  void pressSatellites(int num1,int num2)
    for(int i=-1;i<=1;i++){
      for(int j=-1;j<=1;j++){
        if (i!=0 || j!=0){
          if (num1+i>=0 && num1+i<=15 && num2+j>=0 && num2+j<=15){                        
            if (box[num1+i][num2+j].isPressed()==false)box[num1+i][num2+j].press();
  //sets random mines in board
   public void setMines()
       int area[],num1,num2,num3,counter;
       boolean ok;
       counter=0;
       area=new int [40];                             //number of mines
       Random rand=new Random();
       while (counter<40){                                 //change here
           ok=true;
           num1=rand.nextInt(16);                          //change here
           num2=rand.nextInt(16);
           num3=num1+num2*16;
         for(int i=0;i<40;i++){                            //change here
            if (area==num3)ok=false;
if (ok==true){
area[counter]=num3;
box[num1][num2].setBomb();
counter++;
public int getBoxStatus(int num1,int num2)
int num=0;
if (box[num1][num2].isPressed()==true)num=num+10; //10 is pressed
if (box[num1][num2].hasBomb()==false)num=num+box[num1][num2].getID(); //0-8 number of bombs
else num=9; //9 has bomb
return num; //ex 18 means that the button is
} //pressed and has 8 bombs around
//the conditions might be wrong----needs a double check
public boolean getWinnerCondition()
boolean ok=true;
for(int i=0;i<16;i++){                                  
for(int j=0;j<16;j++){
if (box[i][j].hasBomb()==true&&box[i][j].isMarked()==false)ok=false;
if (box[i][j].hasBomb()==false&&box[i][j].isPressed()==false)ok=false;
return ok;
//isMarked==has a flag
public boolean isMarked(int num1,int num2)
return box[num1][num2].isMarked();
public void setMarked(int num1,int num2,boolean bool)
box[num1][num2].setMarked(bool);
//class 3/5---------------------------------------------
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class UserInterface extends JFrame implements ActionListener
private JButton button[];
private JPanel panel;
private JFrame frame;
private Game game;
private JMenuBar menubar;
public UserInterface(Game game) //graphics and actionListeners
     this.game=game;
     frame=new JFrame();
     frame.setSize(700,700);
     menubar=new JMenuBar();
     frame.setJMenuBar(menubar);
JMenu menu=new JMenu("Game");
menubar.add(menu);
JMenuItem mi=new JMenuItem("New Game");
mi.setMnemonic(KeyEvent.VK_N);
mi.setActionCommand("NewGame");
mi.addActionListener(this);
menu.add(mi);
mi=new JMenuItem("Quit");
mi.setMnemonic(KeyEvent.VK_Q);
mi.setActionCommand("Quit");
mi.addActionListener(this);
menu.add(mi);
     panel= new JPanel();
     panel.setLayout(new GridLayout(16,16));
     button=new JButton[256];
for(int i=0;i<256;i++){                             
button[i]=new JButton();
button[i].setActionCommand(""+i);
panel.add(button[i]);
button[i].addMouseListener(new myAdapter());
frame.getContentPane().add(panel);
frame.setVisible(true);
private class myAdapter extends MouseAdapter{
public void mouseClicked(MouseEvent e){
JButton button;
button=(JButton)e.getSource();
if (button.isEnabled()==true){
if (e.getButton()==1){
button.setEnabled(false);
game.gameFlow(button.getActionCommand());
if (button.isEnabled()==true){
if (e.getButton()==3)game.setFlag(button.getActionCommand());
public void actionPerformed(ActionEvent e)
JMenuItem menu;
menu=(JMenuItem)e.getSource();
if(menu.getActionCommand().equals("NewGame"))game.newGame();
if(menu.getActionCommand().equals("Quit"))System.exit(0);
     public void lockButton(int num)
     button[num].setEnabled(false);
     public void unlockButton(int num)
     button[num].setEnabled(true);
     public void setButtonText(int num,String text)
button[num].setText(text);
class 4/5------------------------------------------------
public class Game
     private     UserInterface Uint;
     private     Board board;
     public Game()
     Uint=new UserInterface(this);
     board=new Board();
     board.setMines();
     board.setBoxesID();
     public void gameFlow(String s)
     int num,num1,num2;
     num=Integer.valueOf(s).intValue();
     num1=num%16; //the graphics buttons are from 0-256 but the board buttons
     num2=num/16; //have two numbers(ex [5][12]
     if (board.getBoxStatus(num1,num2)%10==9)theEnd(); //if you press bomb the end!!
     if (board.getBoxStatus(num1,num2)==0){                        //if you press.......
     Uint.setButtonText(num,""+0);
     board.pressZeroButtons(num1,num2);
     for(int i=0;i<16;i++){                      
     for(int j=0;j<16;j++){
     if (board.getBoxStatus(i,j)>=10){
     Uint.lockButton(j*16+i);
     Uint.setButtonText(j*16+i,""+board.getBoxID(i,j));
     else Uint.setButtonText(num,""+board.getBoxID(num1,num2));
     if (board.getWinnerCondition()==true)theEnd();
public void setFlag(String s)
int num,num1,num2;
num=Integer.valueOf(s).intValue();
num1=num%16; //change here
num2=num/16;
if(board.isMarked(num1,num2)==false){
Uint.setButtonText(num,"F");
//Uint.setButtonIcon(num);
board.setMarked(num1,num2,true);
if (board.getWinnerCondition()==true)theEnd();
else{
Uint.setButtonText(num,"");
board.setMarked(num1,num2,false);
public void theEnd()
for(int i=0;i<256;i++)Uint.lockButton(i);
public void newGame()
for (int i=0;i<256;i++)
Uint.unlockButton(i);
Uint.setButtonText(i,"");
board=new Board();
board.setMines();
board.setBoxesID();
//class 5/5-------------------------------------------------
public class GameStart
     public static void main(String args[])
     Game game=new Game();