docs: static DataBlock[] getDataBlocks(byte[] rawCodewords,
                                     Version version) {
      // Figure out the number and size of data blocks used by this version
      Version.ECBlocks ecBlocks = version.getECBlocks();
  
      // First count the total number of data blocks
      int totalBlocks = 0;
      Version.ECB[] ecBlockArray = ecBlocks.getECBlocks();
      for (Version.ECB ecBlock : ecBlockArray) {
         totalBlocks += ecBlock.getCount();
      }
  
      // Now establish DataBlocks of the appropriate size and number of data codewords
      DataBlock[] result = new DataBlock[totalBlocks];
      int numResultBlocks = 0;
      for (Version.ECB ecBlock : ecBlockArray) {
        for (int i = 0; i < ecBlock.getCount(); i++) {
          int numDataCodewords = ecBlock.getDataCodewords();
          int numBlockCodewords = ecBlocks.getECCodewords() + numDataCodewords;
          result[numResultBlocks++] = new DataBlock(numDataCodewords, new byte[numBlockCodewords]);
        }
      }
  
      // All blocks have the same amount of data, except that the last n
      // (where n may be 0) have 1 less byte. Figure out where these start.
      // TODO(bbrown): There is only one case where there is a difference for Data Matrix for size 144
      int longerBlocksTotalCodewords = result[0].codewords.length;
      //int shorterBlocksTotalCodewords = longerBlocksTotalCodewords - 1;
  
      int longerBlocksNumDataCodewords = longerBlocksTotalCodewords - ecBlocks.getECCodewords();
      int shorterBlocksNumDataCodewords = longerBlocksNumDataCodewords - 1;
      // The last elements of result may be 1 element shorter for 144 matrix
      // first fill out as many elements as all of them have minus 1
      int rawCodewordsOffset = 0;
      for (int i = 0; i < shorterBlocksNumDataCodewords; i++) {
        for (int j = 0; j < numResultBlocks; j++) {
          result[j].codewords[i] = rawCodewords[rawCodewordsOffset++];
        }
      }
  
      // Fill out the last data block in the longer ones
      boolean specialVersion = version.getVersionNumber() == 24;
      int numLongerBlocks = specialVersion ? 8 : numResultBlocks;
      for (int j = 0; j < numLongerBlocks; j++) {
        result[j].codewords[longerBlocksNumDataCodewords - 1] = rawCodewords[rawCodewordsOffset++];
      }
  
      // Now add in error correction blocks
      int max = result[0].codewords.length;
      for (int i = longerBlocksNumDataCodewords; i < max; i++) {
        for (int j = 0; j < numResultBlocks; j++) {
          int jOffset = specialVersion ? (j + 8) % numResultBlocks : j;
          int iOffset = specialVersion && jOffset > 7 ? i - 1 : i;
          result[jOffset].codewords[iOffset] = rawCodewords[rawCodewordsOffset++];
        }
      }
  
      if (rawCodewordsOffset != rawCodewords.length) {
        throw new IllegalArgumentException();
      }
  
      return result;
    }