class AI013x0x1xDecoder extends AI01weightDecoder {

  private static final int HEADER_SIZE = 7 + 1;
  private static final int WEIGHT_SIZE = 20;
  private static final int DATE_SIZE = 16;

  private final String dateCode;
  private final String firstAIdigits;

  AI013x0x1xDecoder(BitArray information, String firstAIdigits, String dateCode) {
    super(information);
    this.dateCode = dateCode;
    this.firstAIdigits = firstAIdigits;
  }

  @Override
  public String parseInformation() throws NotFoundException {<FILL_FUNCTION_BODY>}

  private void encodeCompressedDate(StringBuilder buf, int currentPos) {
    int numericDate = this.getGeneralDecoder().extractNumericValueFromBitArray(currentPos, DATE_SIZE);
    if (numericDate == 38400) {
      return;
    }

    buf.append('(');
    buf.append(this.dateCode);
    buf.append(')');

    int day   = numericDate % 32;
    numericDate /= 32;
    int month = numericDate % 12 + 1;
    numericDate /= 12;
    int year  = numericDate;

    if (year / 10 == 0) {
      buf.append('0');
    }
    buf.append(year);
    if (month / 10 == 0) {
      buf.append('0');
    }
    buf.append(month);
    if (day / 10 == 0) {
      buf.append('0');
    }
    buf.append(day);
  }

  @Override
  protected void addWeightCode(StringBuilder buf, int weight) {
    buf.append('(');
    buf.append(this.firstAIdigits);
    buf.append(weight / 100000);
    buf.append(')');
  }

  @Override
  protected int checkWeight(int weight) {
    return weight % 100000;
  }
}

    if (this.getInformation().getSize() != HEADER_SIZE + GTIN_SIZE + WEIGHT_SIZE + DATE_SIZE) {
      throw NotFoundException.getNotFoundInstance();
    }

    StringBuilder buf = new StringBuilder();

    encodeCompressedGtin(buf, HEADER_SIZE);
    encodeCompressedWeight(buf, HEADER_SIZE + GTIN_SIZE, WEIGHT_SIZE);
    encodeCompressedDate(buf, HEADER_SIZE + GTIN_SIZE + WEIGHT_SIZE);

    return buf.toString();
  
<no_super_class>