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July 17, 2016 17:45
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Java 8 Date Time Example with Time Zone and Printed List of Available Time Zones
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public class Program { | |
public static void main(String args[]) { | |
LocalDateTime sylvester = LocalDateTime.of(2014, Month.DECEMBER, 31, 23, 59, 59); | |
DayOfWeek dayOfWeek = sylvester.getDayOfWeek(); | |
System.out.println(dayOfWeek); // WEDNESDAY | |
Month month = sylvester.getMonth(); | |
System.out.println(month); // DECEMBER | |
long minuteOfDay = sylvester.getLong(ChronoField.MINUTE_OF_DAY); | |
System.out.println(minuteOfDay); // 1439 | |
Instant instant = sylvester | |
.atZone(ZoneId.of("America/New_York")) | |
.toInstant(); | |
System.out.println("This is the instant " + instant); | |
//This for each will print the list of available time zones to be used similarlly to the above "America/New_York" | |
for (String timeZoneID : TimeZone.getAvailableIDs()) { | |
System.out.println(timeZoneID); | |
} | |
Date legacyDate = Date.from(instant); | |
System.out.println(legacyDate); // Wed Dec 31 20:59:59 PST 2014 | |
DateTimeFormatter formatter = | |
DateTimeFormatter | |
.ofPattern("MMM dd, yyyy - HH:mm"); | |
LocalDateTime parsed = LocalDateTime.parse("Nov 03, 2014 - 07:13", formatter); | |
String string = parsed.format(formatter); | |
System.out.println(string); // Nov 03, 2014 - 07:13 | |
} | |
} |
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