String [] diamond(int limit){
        int count = limit -1;

        String [] process = new String[limit+(count)];
        String k ="";
        String c ="";

        int i = 0;

        for (int j = 0; j <= count ; j++) {
            c+= " ";
        }

        for (; i < limit; i++) {
            if (i==0){
                k += "*";
            }
            else{
            k += "**";
            }
            process[i] = c+k; System.out.printf("%s\n",process[i]);
            c = c.substring(0, count--);

        }
        k="";
        //c=" ";
        count = limit -1;
        for (; i < limit+(limit-1); i++) {
            count --;
            k = process[count]; process[i] = k;//c+= " ";

            System.out.printf("%s\n",process[i]);
        }

        return  process;
    }