for (i = 1; i <= utf8Length; ) {
	byte b = (byte) classBytes[pointerCp + 2 + i];
	if ((b & 0x80) != 0) {
		int utf8_len;
		for (utf8_len = 8; utf8_len--> 0 && ((b >> utf8_len) & 1) == 1; );
		utf8_len = 7 - utf8_len;
		
		int utf8_value = 0, offset = 0;
		for (int j = utf8_len; j--> 1; ) {
			utf8_value |= (classBytes[pointerCp + 2 + i + j] & 0x3F) << offset;
			offset += 6;
		}
		utf8_value |= (b & (0xFF >> (utf8_len + 1))) << offset;
		
		if (utf8_value < 0x80) {
			s += escapeChar((char) utf8_value);
		} else if (utf8_value <= 0x07FF) {
			if (isPrintableChar((char) utf8_value))
				s += (char) utf8_value;
			else
				s += String.format("\\x%04X", utf8_value);
		} else {
			if (utf8_value >= 0xFFFF) {
				for (int k = 4; k--> 0; ) {
					int chr = (utf8_value >> (k * 8) & 0xFF);
					if (chr == 0)
						continue;
					s += "\\" + chr;
				}
			} else {
				s += String.format("\\u%04X", utf8_value);
			}
		}
		
		i += utf8_len;
	} else {
		s += escapeChar((char) classBytes[pointerCp + 2 + i]);
		++i;
	}
}