public static long buz(CharSequence arg) {
    if (arg == null) return 0;
    long h = initialHash;
    for (int i = 0; i < arg.length(); ++i) {
      char ch = arg.charAt(i);
      h = (h << 1) ^ (h >>> 63) ^ mixMaster[(ch ^ (ch >>> 8)) & 0xff];
    }
    return h;
  }
public static long buz(CharSequence arg)