cal.add(i);
cal.calculate();
// CanonicalHuffmanByteCodec helper = new CanonicalHuffmanByteCodec(
// cal.valuesAsBytes(), cal.bitLens());
HelperByte helper = new HelperByte(cal.valuesAsBytes(), cal.bitLens());
long time6 = System.nanoTime();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DefaultBitOutputStream bos = new DefaultBitOutputStream(baos);