<dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.12.0</version> </dependency> import org.apache.commons.lang3.time.DateUtils; public class TimeZoneExample { public static void main(String[] args) { String[] timeZoneIds = DateUtils.getAvailableTimeZoneIds(); for (String timeZoneId : timeZoneIds) { System.out.println(timeZoneId); } TimeZone[] timeZones = DateUtils.getAvailableTimeZones(); for (TimeZone timeZone : timeZones) { System.out.println(timeZone); } TimeZone timeZone = TimeZone.getDefault(); String friendlyFormattedTimeZone = DateUtils.getFriendlyFormattedTimeZone(timeZone); System.out.println(friendlyFormattedTimeZone); } } import org.apache.commons.lang3.time.DateUtils; public class DateConversionExample { public static void main(String[] args) { String dateString = "2022-01-01"; Date date = DateUtils.parseDate(dateString, "yyyy-MM-dd"); System.out.println(date); String formattedDate = DateUtils.formatDate(date, "MM/dd/yyyy"); System.out.println(formattedDate); } } Sat Jan 01 00:00:00 GMT 2022 01/01/2022


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