TimeZone timeZone = TimeZone. ZonedDateTime zdt = gc.toZonedDateTime() Date class of java.util package is required when data is required in a java application to do any computation or for other various things, while Date class of java.sql package is used whenever we need to store or read the data of DATE. OffsetTime ot = gc.toZonedDateTime().toOffsetDateTime().toOffsetTime() Date class is present in both java.util package and java.sql package.Though the name of the class is the same for both packages, their utilities are different. OffsetDateTime od = gc.toZonedDateTime().toOffsetDateTime()
LocalDateTime ldt = gc.toZonedDateTime().toLocalDateTime() LocalTime lt = gc.toZonedDateTime().toLocalTime() LocalDate ld = gc.toZonedDateTime().toLocalDate() A is merely a with its time-of-day set to 00:00:00 (UTC). Calendar classes are notoriously troublesome and should be avoided. GregorianCalendar gc = new GregorianCalendar(2014, 1, 11, 15, 45, 50) There are easier and clearer ways to do such comparisons in modern Java.
#Java.util.sql setdate how to
The following code shows how to convert GregorianCalendar to ZonedDateTime and vice versa. We can convert Instant to ZonedDateTime and then convert ZonedDateTime to GregorianCalendar with the from() method from GregorianCalendar. We can convert GregorianCalendar to ZonedDateTime which can be converted to any other class in the new Date-Time API. The above code produces the following results. The following code shows how to convert date to instant. .FileTime from() Converted to Instant..FileTime toInstant() Convert to Instant.valueOf() Converts from LocalDateTime.Parameters: year - the year minus 1900 must be 0 to 8099. The result is undefined if a given argument is out of bounds. TimeZone.toZoneId() converts a TimeZone object to a ZoneId. Constructs a Date object initialized with the given year, month, and day.om(ZonedDateTime) Creates a GregorianCalendar object using the default locale in the ZonedDateTime instance.The old datetime API is defined in the java.util package, while the new Java 8 datetime API is defined in the java.time package.
GregorianCalendar.toZonedDateTime() Converts a GregorianCalendar instance to a ZonedDateTime. Before Java 8, Java dates and times were defined by the, and classes and their subclasses such as.The from() method creates a Date object from an Instant.toInstant() Converts a Date object to an Instant.Calendar.toInstant() converts a Calendar object to an Instant.The JDK 8 datetime API defines several methods to convert between java.util and java.time objects. Before Java 8, Java dates and times were defined by the, and classes and their subclasses such as.