java get day month and year from date code example

Example 1: Get the last day of a month in Java

LocalDate now = LocalDate.now();

LocalDate lastDay = now.with(TemporalAdjusters.lastDayOfMonth());

Example 2: java get year from date

SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
Date date = format.parse(datetime);
SimpleDateFormat df = new SimpleDateFormat("yyyy");
year = df.format(date);