What is ccyymmdd?

Date format is DD/MM/CCYY where DD represents a two-digit day, MM represents a two-digit month, CC represents a two-digit century, and YY represents a two-digit year. It means yyyyMMdd, as in year (4 digits), month (2 digits, leading zero) and day (2 digits, leading zero). The proper format is yyyy-MM-dd'T'HH:mm:ss. This may vary from database to database, but what does the following format mean and yield. Hi All, I have requirement where I have to convert the date format from ' CCYYMMDD' to 'YYYYMMDD'. How do I convert a date into CCYYMMDD format in Java? 1 Answer.