int     count = 0;
int     count = 1;
    public static InputStream getDecoderStream(        InputStream    in)         throws IOException    {        if (!in.markSupported())        {            in = new BufferedInputStream(in);        }                in.mark(READ_AHEAD);                int    ch = in.read();                if ((ch & 0x80) != 0)        {            in.reset();                    return in;        }        else        {            if (!isPossiblyBase64(ch))            {                in.reset();                        return new ArmoredInputStream(in);            }                        byte[]  buf = new byte[READ_AHEAD];            int     count = 0;            int     index = 1;                        buf[0] = (byte)ch;            while (count != READ_AHEAD && (ch = in.read()) >= 0)            {                if (!isPossiblyBase64(ch))                {                    in.reset();                                        return new ArmoredInputStream(in);                }                                if (ch != '\n' && ch != '\r')                {                    buf[index++] = (byte)ch;                }                                count++;            }                        in.reset();                    //            // nothing but new lines, little else, assume regular armoring            //            if (count < 4)            {                return new ArmoredInputStream(in);            }                        //            // test our non-blank data            //            byte[]    firstBlock = new byte[8];                        System.arraycopy(buf, 0, firstBlock, 0, firstBlock.length);            byte[]    decoded = Base64.decode(firstBlock);                        //            // it's a base64 PGP block.            //            if ((decoded[0] & 0x80) != 0)            {                return new ArmoredInputStream(in, false);            }                        return new ArmoredInputStream(in);        }    }