public BitField(final int mask){_mask = mask;int count       = 0;int bit_pattern = mask;if (bit_pattern != 0){while ((bit_pattern & 1) == 0){count++;bit_pattern >>= 1;}}_shift_count = count;}

public BitField(int mask){this._mask = mask;int num = 0;int num2 = mask;if (num2 != 0){while ((num2 & 1) == 0){num++;num2 = num2 >> 1;}}this._shift_count = num;}
