String dateStr = "2022-10-30"; Date date = DateUtils.parseDate(dateStr, "yyyy-MM-dd"); String formattedDate = DateUtils.formatDate(date, "yyyy/MM/dd"); Date currentDate = new Date(); Date nextDay = DateUtils.addDays(currentDate, 1); Date twoHoursLater = DateUtils.addHours(currentDate, 2); boolean isSameDay = DateUtils.isSameDay(currentDate, nextDay); boolean isLeapYear = DateUtils.isLeapYear(2024); boolean isWithinRange = DateUtils.isWithinRange(currentDate, startDate, endDate); <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.12.0</version> </dependency> groovy implementation 'org.apache.commons:commons-lang3:3.12.0' import org.apache.commons.lang3.time.DateUtils;