Using Offset Dates, Times, and Datetimes - Java Date Time

Java examples for Date Time:Offset Date Time

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Description

Using Offset Dates, Times, and Datetimes

Demo Code

import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalTime;
import java.time.OffsetDateTime;
import java.time.OffsetTime;
import java.time.ZoneId;
import java.time.ZoneOffset;

public class Main {
  public static void main(String[] args) {
    // Creete a zone-offset +05:30
    ZoneOffset offset = ZoneOffset.ofHoursMinutes(5, 30);

    // Get the current offset time
    OffsetTime ot1 = OffsetTime.now();
    System.out.println("Current offset time: " + ot1);

    // Create an offset time
    OffsetTime ot2 = OffsetTime.of(16, 40, 28, 0, offset);
    System.out.println("An offset time: " + ot2);

    // Get the current offset datetime
    OffsetDateTime odt1 = OffsetDateTime.now();
    System.out.println("Current offset datetime: " + odt1);

    // Create an offset datetime
    OffsetDateTime odt2 = OffsetDateTime.of(2019, 5, 11,
                                            18, 10, 30, 0,
                                            offset);
    System.out.println("An offset datetime: " + odt2);

    // Get the local date and time from the offset datetime
    LocalDate ld1 = odt1.toLocalDate();
    LocalTime lt1 = odt1.toLocalTime();
    System.out.println("Current Local Date: " + ld1);
    System.out.println("Current Local Time: " + lt1);

    // Get the instant from the offset datetime
    Instant i1 = odt1.toInstant();
    System.out.println("Current Instant: " + i1);

    // Create an offset datetime from the instant
    ZoneId usChicago = ZoneId.of("America/Chicago");
    OffsetDateTime odt3 = OffsetDateTime.ofInstant(i1, usChicago);
    System.out.println("Offset datetime from instant: " + odt3);
  }/*from   w  w  w. j  a v a  2  s  .co  m*/
}

Result


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