public class drvFormat {

    private static void Format(int Val, char[] Ctrl, char[] Out) {
        int Loop1, Loop2, M, N;
        char Sign;
        boolean Zero;
        char [] Digit ={'0','1','2','3','4','5','6','7','8','9'};

        Sign = ' ';
        Zero = false;
        if(Val<0){
            Sign = '-';
            Val = - Val;
        }else{
            if(Val==0){
                Zero = true;
            }
        }

        M = Val;
        Loop1 = 6;
        Loop2 = Loop1;
        while(Loop1 >= 0){
            if(M > 0){
                if(Ctrl[Loop1] =='#'){
                    N = M - ((M/10)*10);
                    M = M /10;
                    Out[Loop1] = Digit[N];
                }else{
                    Out[Loop1] = Ctrl[Loop1];
                }
             }else{
                if(Ctrl[Loop1] ==' '){
                    Out[Loop1]=' ';
                }else{
                    if(Sign == '-'){
                        Out[Loop1] = '-';
                        Sign = ' ';
                    }else{
                        if(Zero && Ctrl[Loop1] =='#'){
                            Out[Loop1] = '0';
                            Zero = false;
                        }else{
                            Out[Loop1] = ' ';
                        }
                    }
                }
            }
            Loop1 = Loop1 -1;
        }

        if((M > 0) || (Sign=='-')){
            while(Loop2 >= 0){
                Out[Loop2] = '*';
                Loop2 = Loop2 -1;
            }
        }
    }


    public static void main(String[] args) {
        int Val;
        char[] Ctrl = {' ','#',',','#','#','#',' '};
        char[] Out  = new char[7];

        Val = 0;
        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);

        Val = 123;
        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);

        Val = 1234;
        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);

        Val = 12345;
        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);

//        Val = -12;
        Val = 12;
        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);

        Val = -123;
        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);

        Val = -1234;
        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);

        Ctrl[0]=' ';
        Ctrl[1]='#';
        Ctrl[2]=' ';
        Ctrl[3]='#';
        Ctrl[4]=' ';
        Ctrl[5]='#';
        Ctrl[6]=' ';
        Val = 123;

        Format(Val, Ctrl, Out);
        System.out.println(Val);
        System.out.println(Ctrl);
        System.out.println(Out);
    }
}