format date string in apex
// 2016-02-29 Datetime.now().format('yyyy-MM-dd'); // 2016-02-29T23:50:24Z873 Datetime.now().format('yyyy-MM-dd'T'HH:mm:ss'Z'SSS'); // 2016.02.29 AD at 23:52:20 EST Datetime.now().format('yyyy.MM.dd G 'at' HH:mm:ss z'); // Mon, 29 Feb 2016 23:54:22 -0500 Datetime.now().format('EEE, d MMM yyyy HH:mm:ss Z'); // Today is Monday Datetime.now().format(''Today is' EEEE'); // Tuesday March 01, 2016 is the 61 day of the year Datetime.now().format('EEEE MMMM dd, YYYY 'is the' D 'day of the year''); // Tuesday March 01, 2016 is the 1 day of the month Datetime.now().format('EEEE MMMM dd, YYYY 'is the' d 'day of the month'');